CN222418049U - A condenser with waste heat recovery - Google Patents

Abstract

The utility model discloses a condenser with recoverable waste heat, comprising a condenser body, an air outlet pipe is installed inside the top end of the condenser body, and a double-way pipe is installed on the top end of the air outlet pipe, and a fan is installed inside the air outlet pipe, an anti-backflow mechanism is symmetrically arranged inside the double-way pipe, and heating components are arranged at both ends of the double-way pipe; wherein the anti-backflow mechanism comprises mounting pipes symmetrically installed inside the two ends of the double-way pipe, and a mounting ring is fixedly connected inside one end of the mounting pipe, and a moving rod is arranged inside the mounting pipe, and a blocking block is snap-connected to the inner side of the mounting ring, and the blocking block and the moving rod are fixedly connected, so as to prevent water inside the two ends of the double-way pipe from flowing back into the condenser body, thereby greatly reducing the damage phenomenon of the condenser body, improving the service life of the device, and bringing practicality to the staff when using it.

Description

Condenser capable of recycling waste heat

Technical Field

The utility model relates to the technical field of evaporative condensers, in particular to a condenser with recoverable waste heat.

Background

The evaporative condenser is a heat exchange device, and is formed by combining components such as a fan, a condensing coil, heat exchange plates, a box body and the like, water at the bottom is pumped upwards by a water pump and uniformly and downwards spilled, and external cold air is introduced into the shell through a bottom opening area and is upwards discharged by the fan above the inside, so that the evaporation effect of scattered water drops is increased, the heat of the condensing coil is taken away, and then the upward discharge is the hot and humid gas.

Publication number CN219776044U discloses an evaporative condenser with waste heat recovery function, the device is through installing corresponding spiral pipe in the air outlet department of condenser, lets in cold water in the spiral pipe, utilize condenser exhaust hot-blast to heat the spiral pipe, then heat the water through the spiral pipe, with the recycling of realization condenser waste heat, and fix the spiral pipe on the frame of cross, install the frame through the splint that can remove, in order to be suitable for the air outlet of equidimension not, increase holistic nimble practicality, but this patent still has following problem in the in-service use:

The device heats the spiral pipe through condenser exhaust hot-blast, heats the water through the spiral pipe then to realize the recycling of condenser waste heat, but the device hot-blast heats the inside cold water of spiral pipe, and when the inside water of spiral pipe was heated and became vapor, if outside temperature is lower, the pipe wall temperature probably is less than dew point temperature, leads to the pipe outside to appear the water droplet, because the device does not set up and prevents countercurrent structure, thereby probably lead to the phenomenon that the water droplet drips to the condenser is inside, and then destroys and pollutes condenser internals and circulating water, brings inconvenience when using for the staff.

A condenser with a recoverable waste heat is proposed in order to solve the problems set forth in the foregoing.

Disclosure of utility model

The utility model aims to provide a condenser with recoverable waste heat, which is used for solving the problems that the hot air discharged by the condenser heats a spiral pipe and then heats water passing through the spiral pipe so as to recycle the waste heat of the condenser, but when the hot air of the device heats cold water in the spiral pipe and the water in the spiral pipe is heated and turns into water vapor, if the external temperature is lower, the temperature of the pipe wall is possibly lower than the dew point temperature, water drops appear on the outer side of the pipe, and the phenomenon that the water drops drop into the condenser possibly occurs because the device is not provided with a backflow preventing structure, so that the internal parts of the condenser and circulating water are damaged and polluted, and inconvenience is brought to staff in use.

In order to achieve the aim, the utility model provides the technical scheme that the condenser with the recoverable waste heat comprises a condenser body, wherein an air outlet pipe is arranged in the top end of the condenser body, a double-way pipe is arranged in the top end of the air outlet pipe, a fan is arranged in the air outlet pipe, backflow prevention mechanisms are symmetrically arranged in the double-way pipe, and heating assemblies are arranged at two ends of the double-way pipe;

wherein, prevent that the mechanism of flowing backwards is including the symmetry install in the inside installation pipe in bi-pass pipe both ends, and the inside fixedly connected with collar of one end of installation pipe to the inside of installation pipe is provided with the carriage release lever, and the inboard block of collar is connected with the sprue moreover, and fixed connection between sprue and the carriage release lever, and the spout has been seted up to the inside bilateral symmetry of installation pipe, and the slider is installed to the both ends symmetry of carriage release lever moreover, and sliding connection between slider and the spout, and install first expansion spring between slider and the spout inside.

Preferably, the heating element includes the block and connects in the solid fixed ring at bi-pass pipe both ends, and gu fixed ring's one side installs the snap ring, gu fixed ring's inside fixedly connected with hollow ring moreover, and equal cross mounting has the water storage pipe between the hollow ring inboard, and one side symmetry of hollow ring installs the business turn over pipe, gu fixed ring's inside all installs the mounting box moreover, and the inside sliding connection of mounting box has the inserted bar, and block fixed connection between one end and the bi-pass pipe of inserted bar, gu the outside fixedly connected with push pedal of inserted bar moreover, and the outside of inserted bar has cup jointed second expansion spring.

Preferably, an arc-shaped plate is arranged in the top end of the double-way pipe, and the bottom sides of the two ends of the arc-shaped plate are attached to the mounting ring.

Preferably, the sliding sleeves are symmetrically arranged at the two ends of the push plate, the limiting rods are connected in the sliding sleeves in a sliding mode, and the two ends of the limiting rods are fixedly connected with the inside of the installation box.

Preferably, the collecting box is symmetrically arranged between the air outlet pipe and the double-pass pipe, the top ends of the collecting box are fixedly connected with the water inlet pipe, and the top ends of the water inlet pipe penetrate through the double-pass pipe to be fixedly connected.

Preferably, the outer side of the clamping ring is connected with the inner part of the double-pass pipe in a clamping way.

Preferably, the water storage pipe is communicated with the hollow ring.

Compared with the prior art, the condenser with the recoverable waste heat has the advantages that when hot air extrudes the blocking piece, the blocking piece is further away from the mounting ring, the moving rod moves to drive the sliding block to slide in the sliding groove, the first telescopic spring contracts and resets, the blocking piece can be clamped with the inner side of the mounting ring again, water at the inner sides of two ends of the double-pass pipe can be prevented from flowing back into the condenser body, the damage phenomenon of the condenser body is greatly reduced, the service life of the device is prolonged, the inserting rod and the double-pass pipe can be clamped and fixed through the resettable property of the second telescopic spring, the hollow ring and the water storage pipe can be quickly installed and disassembled, and accordingly hot water generated by waste heat recovery can be conveniently collected by subsequent staff.

1. When hot air extrudes the blocking piece, and then make the blocking piece keep away from the collar, the blocking piece is in the removal of movable rod this moment, the removal of movable rod drives the slider and slides in the spout inside, first expansion spring shrink this moment, when the bi-pass pipe produced the water droplet and the fan stops the operation, first expansion spring shrink reset this moment, thereby can make the blocking piece again with the inboard block of collar, thereby can avoid the water reflux of bi-pass pipe both ends inboard to condenser body inside, thereby greatly reduced condenser body damages the phenomenon, improve device life, bring the practicality when using for the staff, because the bi-pass pipe sets up in condenser body outside, still there is the phenomenon of condensation water droplet when hot air passes through the bi-pass pipe, through the arc design of arc, thereby can make the water droplet of condensation slide into the inside of installation tube through the radian, thereby further reduce the phenomenon of water droplet backward flow, and the design of arc can assist the hot-blast to blow to two sets of installation tubes, make cold water heating efficiency higher;

2. The push plate is driven to move through the pulling inserted bar, the second telescopic spring contracts at the moment, the inserted bar is loosened, and then the reset performance of the second telescopic spring is achieved, so that the inserted bar and the double-pass pipe are clamped and fixed, the hollow ring and the water storage pipe can be installed and detached quickly, hot water generated by waste heat recovery is collected by subsequent workers conveniently, convenience is brought to the workers in use, and the push plate can move more stably through sliding connection between the sliding sleeve and the limiting rod.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged overall schematic view of the backflow prevention mechanism according to the present utility model;

FIG. 3 is a schematic view of a partially enlarged structure of the backflow prevention mechanism in the present utility model;

FIG. 4 is an enlarged schematic diagram of the overall side view of the heating assembly of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of the present utility model;

fig. 6 is an enlarged view of part B of the present utility model.

In the figure, 1, a condenser body, 101, an air outlet pipe, 102, a double-pass pipe, 103, a fan, 2, a backflow preventing mechanism, 201, a mounting pipe, 202, a mounting ring, 203, a moving rod, 204, a blocking block, 205, a sliding chute, 206, a sliding block, 207, a first telescopic spring, 208, an arc-shaped plate, 209, a collecting box, 210, a water inlet pipe, 3, a heating component, 301, a fixed ring, 302, a clamping ring, 303, a hollow ring, 304, a water storage pipe, 305, an inlet and outlet pipe, 306, a mounting box, 307, an inserting rod, 308, a push plate, 309, a second telescopic spring, 310, a sliding sleeve, 311 and a limiting rod are arranged.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a technical scheme that the condenser with recoverable waste heat comprises a condenser body 1, wherein an air outlet pipe 101 is arranged in the top end of the condenser body 1, a double-way pipe 102 is arranged in the top end of the air outlet pipe 101, a fan 103 is arranged in the air outlet pipe 101, a backflow prevention mechanism 2 is symmetrically arranged in the double-way pipe 102, and heating components 3 are arranged at two ends of the double-way pipe 102;

Wherein the backflow preventing mechanism 2 comprises a mounting pipe 201 symmetrically mounted inside two ends of the double-pass pipe 102, a mounting ring 202 is fixedly connected inside one end of the mounting pipe 201, a movable rod 203 is arranged inside the mounting pipe 201, a blocking block 204 is connected inside the mounting ring 202 in a clamping manner, the blocking block 204 is fixedly connected with the movable rod 203, sliding grooves 205 are symmetrically formed on two sides of the inside of the mounting pipe 201, sliding blocks 206 are symmetrically mounted on two ends of the movable rod 203, the sliding blocks 206 are in sliding connection with the sliding grooves 205, a first telescopic spring 207 is mounted between the sliding blocks 206 and the inside of the sliding grooves 205, so that water inside two ends of the double-pass pipe 102 can be prevented from flowing back into the condenser body 1, the damage phenomenon of the condenser body 1 is greatly reduced, the service life of the device is prolonged, practicability is brought to workers during use, because the double-way pipe 102 is arranged outside the condenser body 1, when hot air passes through the double-way pipe 102, the phenomenon of condensed water drops still exists, the arc-shaped plate 208 is arranged inside the top end of the double-way pipe 102, the bottom sides of the two ends of the arc-shaped plate 208 are attached to the mounting ring 202, and due to the arc-shaped design of the arc-shaped plate 208, the condensed water drops can slide into the mounting pipe 201 through radian, so that the phenomenon of water drops backflow is further reduced, the design of the arc-shaped plate 208 can assist hot air to blow to two groups of mounting pipes 201, the cold water heating efficiency is higher, the collecting boxes 209 are symmetrically arranged between the air outlet pipe 101 and the double-way pipe 102, the top ends of the collecting boxes 209 are fixedly connected with the water inlet pipes 210, the top ends of the water inlet pipes 210 penetrate through the double-way pipe 102 and are fixedly connected with the collecting boxes 209 and the water inlet pipes 210, and the inner side residual water drops of the double-way pipe 102 can be collected, brings convenience to staff in use.

The heating element 3 includes the block connection in the solid fixed ring 301 at two ends of bi-pass pipe 102, and gu fixed ring 301's one side installs snap ring 302, and snap ring 302 outside and bi-pass pipe 102 inside between the block connection, and gu fixed ring 301's inside fixedly connected with hollow ring 303, and all cross-mounting has water storage pipe 304 between the hollow ring 303 inboard, communicate with each other between water storage pipe 304 and the hollow ring 303, and the one side symmetry of hollow ring 303 installs access pipe 305, and gu fixed ring 301's inside all installs mounting box 306, and the inside sliding connection of mounting box 306 has inserted bar 307, and block fixed connection between one end of inserted bar 307 and bi-pass pipe 102, and the outside fixedly connected with push pedal 308 of inserted bar 307, and the outside of inserted bar 307 has cup jointed second telescopic spring 309, through the resettable nature of second telescopic spring 309, thereby can make the block fixed between inserted bar 307 and the bi-pass pipe 102, thereby the effect of quick installation dismantlement hollow ring 303 and water storage pipe 304, thereby the follow-up staff will collect with the hot water that utilizes the utilization to produce, and install the inside sliding connection has inserted bar 307, and the inside sliding connection has the fixed sleeve 310 between the inside sliding connection of inserted bar 308 and the two ends of inserted bar 308, and the inside sliding connection of sliding connection 310 can be more convenient and stable, and the sliding connection between the inside sliding connection between the two ends of inserted bar 308 and the inside sliding connection 308.

Before using the condenser with recoverable waste heat, the whole situation of the device needs to be checked firstly, normal operation can be confirmed, as shown in fig. 1-6, when the fan 103 operates, hot air is discharged through two ends of the double-way pipe 102, and then cold water in the water storage pipe 304 and the hollow ring 303 is heated by hot air, at the moment, the hot air extrudes the blocking block 204, and further the blocking block 204 is far away from the mounting ring 202, at the moment, the blocking block 204 moves on the moving rod 203, the moving rod 203 drives the sliding block 206 to slide in the sliding groove 205, at the moment, the first telescopic spring 207 contracts, when the double-way pipe 102 generates water drops, and when the fan 103 stops operating, the first telescopic spring 207 contracts and resets, so that the blocking block 204 can be clamped with the inner side of the mounting ring 202 again, the phenomenon that water at two ends of the double-way pipe 102 flows back into the condenser body 1 can be avoided, the damage phenomenon of the condenser body 1 is greatly reduced, the service life of the device is prolonged, and practical performance is brought to workers when the condenser body 1 is used, the double-way pipe 204 is arranged outside the condenser body 1, when the double-way pipe 102 passes through the double-way pipe 102, the water drops 208 is designed, and the water drops can still pass through the arc-shaped cooling pipe 201, and the arc-shaped cooling pipe can be further reduced, and the water drops can flow through the arc-shaped cooling pipe can be further arranged in the arc-shaped pipe, and the arc-shaped cooling pipe can be further cooled, and the arc-shaped and the water can be conveniently and the cooled by the arc-shaped pipe has the service effect;

Pouring cold water into the hollow ring 303 and the water storage pipe 304 through the inlet pipe 305, clamping the two ends of the fixed ring 301 and the clamping ring 302 with the two-way pipe 102, and driving the push plate 308 to move by pulling the inserting rod 307, wherein the second telescopic spring 309 contracts, and the inserting rod 307 is loosened, and then the inserting rod 307 and the two-way pipe 102 are fixed through the resetting property of the second telescopic spring 309, so that the hollow ring 303 and the water storage pipe 304 can be quickly assembled and disassembled, hot water generated by waste heat recovery is conveniently collected by subsequent workers, convenience is brought to the workers in use, and the push plate 308 can be more stably moved through sliding connection between the sliding sleeve 310 and the limiting rod 311.

In the prior art, publication No. CN219776044U discloses an evaporative condenser with a waste heat recovery function through a condenser body 1, an air outlet pipe 101 and a fan 103, wherein the device used is not described in detail herein.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The condenser with the recoverable waste heat comprises a condenser body (1), wherein an air outlet pipe (101) is arranged in the top end of the condenser body (1), a double-pass pipe (102) is arranged at the top end of the air outlet pipe (101), and a fan (103) is arranged in the air outlet pipe (101);

characterized by further comprising:

The inside of the double-pass pipe (102) is symmetrically provided with a backflow prevention mechanism (2), and two ends of the double-pass pipe (102) are provided with heating assemblies (3);

Wherein, prevent back flow mechanism (2) including symmetry install in inside installation pipe (201) in bi-pass pipe (102) both ends, and the inside fixedly connected with collar (202) of one end of installation pipe (201) to the inside of installation pipe (201) is provided with movable rod (203), and the inboard block of collar (202) is connected with sprue (204) moreover, and fixed connection between sprue (204) and movable rod (203), and spout (205) have been seted up to the inside bilateral symmetry of installation pipe (201), slider (206) are installed to the both ends symmetry of movable rod (203) moreover, and sliding connection between slider (206) and spout (205), and install first expansion spring (207) between slider (206) and spout (205) inside.

2. The heat recovery condenser according to claim 1, wherein the heating assembly (3) comprises a fixing ring (301) which is connected to two ends of the double-pass pipe (102) in a clamping manner, a clamping ring (302) is installed on one side of the fixing ring (301), a hollow ring (303) is fixedly connected to the inside of the fixing ring (301), water storage pipes (304) are installed between the inner sides of the hollow ring (303) in a crossing manner, an inlet pipe (305) is symmetrically installed on one side of the hollow ring (303), mounting boxes (306) are installed in the inside of the fixing ring (301), inserting rods (307) are connected to the inside of the mounting boxes (306) in a sliding manner, one ends of the inserting rods (307) are fixedly connected to the double-pass pipe (102) in a clamping manner, pushing plates (308) are fixedly connected to the outer sides of the inserting rods (307), and second telescopic springs (309) are sleeved on the outer sides of the inserting rods (307).

3. The heat recovery condenser of claim 1, wherein the top end of the double-pass pipe (102) is internally provided with an arc plate (208), and the bottom sides of the two ends of the arc plate (208) are attached to the mounting ring (202).

4. The condenser of claim 2, wherein the sliding sleeves (310) are symmetrically arranged at two ends of the pushing plate (308), a limiting rod (311) is connected in the sliding sleeve (310) in a sliding manner, and two ends of the limiting rod (311) are fixedly connected with the inside of the installation box (306).

5. The condenser with the recoverable waste heat as set forth in claim 1, wherein collecting boxes (209) are symmetrically arranged between the air outlet pipe (101) and the double-pass pipe (102), water inlet pipes (210) are fixedly connected to the top ends of the collecting boxes (209), and the top ends of the water inlet pipes (210) penetrate through the double-pass pipe (102) to be fixedly connected.

6. The heat-recoverable condenser of claim 2, wherein said snap ring (302) is snap-fit between the outside of said snap ring and the inside of said double-pass tube (102).

7. A waste heat recovery condenser according to claim 2, wherein said water storage pipe (304) communicates with the hollow ring (303).