CN204786902U - Utilize ground source heat pump system of solar energy - Google Patents
Utilize ground source heat pump system of solar energy Download PDFInfo
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- CN204786902U CN204786902U CN201520429685.1U CN201520429685U CN204786902U CN 204786902 U CN204786902 U CN 204786902U CN 201520429685 U CN201520429685 U CN 201520429685U CN 204786902 U CN204786902 U CN 204786902U
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- battery
- earth
- cooling tower
- heat pump
- source heat
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- 238000001816 cooling Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides an utilize ground source heat pump system of solar energy, including the ground source heat pump set who inserts the electric wire netting, the cooling tower, the circulating pump, the microprocesso, solar panel, a single -chip microcomputer, charging circuit, the battery, power detection circuit, grid -connected inverter, solar panel passes through charging circuit and is connected with the battery, the singlechip passes through power detection circuit and is connected with the battery, the singlechip is connected with the battery through charging circuit, the battery passes through the grid -connected inverter connected to the grid, ground source heat pump set be connected with the cooling tower through the pipeline, install the circulating pump on the circulation pipeline of cooling tower, microprocessor's control signal output is connected with the electric machine control of circulating pump end, a temperature sensor is installed respectively to cooling tower and ground source heat pump set's delivery port, the 2nd temperature sensor, each temperature sensor all is connected with microprocessor's signal input part. The utility model discloses utilize the solar energy power supply to can guarantee ground source heat pump system's normal safe operation.
Description
Technical field
The utility model relates to a kind of earth-source hot-pump system utilizing solar energy, belongs to technical field of new energy utilization.
Background technology
At present, utilize the ground-source heat pump central air-conditioning of geothermal energy to be accepted by users gradually and be applied, the security performance of ground source heat pump central air-conditioning system is directly determined by the performance of the buried pipe heat exchange system of earth-source hot-pump system.In traditional design and Practical Project, cannot according to the automatic heat dissipation capacity of controlled cooling model tower of the operating condition of reality and the ruuning situation of water pump thereof, cannot carry out effectively can controlling safe adjustment to the exchange heat of underground, and, the operation of traditional earth-source hot-pump system will consume a large amount of electricity, also consumes a large amount of electric energy while utilizing geothermal energy.
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of earth-source hot-pump system utilizing solar energy, is that earth-source hot-pump system is powered by solar energy, ensures that the normal safe of earth-source hot-pump system runs simultaneously.
For achieving the above object, the utility model is by the following technical solutions:
Utilize an earth-source hot-pump system for solar energy, comprise the earth source heat pump unit of solar powered unit, cooling tower, circulating pump, microprocessor, access electrical network,
This solar powered unit comprises solar panels, single-chip microcomputer, charging circuit, battery, electric quantity detecting circuit, combining inverter, these solar panels are connected with this battery by this charging circuit, the signal input part of this single-chip microcomputer is connected with this battery by this electric quantity detecting circuit, the signal output part of this single-chip microcomputer is connected with this battery by this charging circuit, this battery is connected to the grid by this combining inverter
This earth source heat pump unit is connected with this cooling tower by pipeline, the circulation line of this cooling tower is installed this circulating pump, and this microprocessor-based control signal output part is connected with the Electric Machine Control end of this circulating pump,
The delivery port of this cooling tower is provided with the first temperature sensor, the delivery port of this earth source heat pump unit is provided with the second temperature sensor, this first, second temperature sensor is all connected with the signal input part of this microprocessor.
Further,
Described electrical network is connected with mains supply by intelligent brake, and the control signal output of described single-chip microcomputer is connected with this intelligent brake.
The STC89C58RD type single-chip microcomputer that described single-chip microcomputer selects Shenzhen macrocrystalline Co., Ltd to produce.
The PIC32MX440 type processor that described microprocessor selects Weixin Science and Science Co. Ltd. to produce.
Described electric quantity detecting circuit realizes based on the DS2784G cake core of U.S.'s letter semiconductor production.
The WZP-230 type thermal resistance that described first temperature sensor, the second temperature sensor select the special Co., Ltd of bass to produce.
The utility model has the advantage of:
The earth-source hot-pump system utilizing solar energy of the present utility model, by solar powered, can reduce the consumption to civil power electric energy, also powers by solar energy and civil power simultaneously, improve the operation stability of system; By the Real-Time Monitoring to system temperature, the heat dissipation capacity of adjustment cooling tower automatically, ensures that the normal safe of earth source heat pump unit runs.
Accompanying drawing explanation
Fig. 1 is structure composition frame chart of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structure composition frame chart of the present utility model, as shown in the figure, the earth-source hot-pump system of solar energy is utilized disclosed in the utility model, comprise the earth source heat pump unit etc. of solar powered unit, cooling tower, circulating pump, microprocessor, access electrical network, solar powered unit is connected to the grid and can be earth source heat pump unit and power
Solar powered unit comprises solar panels, single-chip microcomputer, charging circuit, battery, electric quantity detecting circuit, combining inverter, solar panels are connected with battery by charging circuit, the signal input part of single-chip microcomputer is connected with battery by electric quantity detecting circuit, the signal output part of single-chip microcomputer is connected with battery by charging circuit, electric quantity detecting circuit by detect accumulator electric-quantity Signal transmissions to single-chip microcomputer, single-chip microcomputer judges whether to need charge in batteries according to accumulator electric-quantity, when accumulator electric-quantity reach one preset electricity Low threshold time, Single-chip Controlling connects charging circuit, solar panels by charging circuit to charge in batteries, when accumulator electric-quantity reach one preset electricity high threshold time, Single-chip Controlling disconnects charging circuit, solar panels stop charge in batteries,
The battery of solar powered unit is connected to the grid by combining inverter, combining inverter the direct current that battery exports is converted to the alternating current adapted with network wave after by current delivery to electrical network, can be incorporated into the power networks with civil power;
When storage battery quantity not sufficient, and intensity of sunshine is not enough, when solar panels effectively cannot charge to battery, earth source heat pump unit is by mains powered, as shown in the figure, mains supply connects electrical network for its power supply by intelligent brake, the control signal output of single-chip microcomputer is connected with intelligent brake, when single-chip microcomputer detects accumulator electric-quantity lower than electricity Low threshold by electric quantity detecting circuit, intelligent brake connected by single-chip microcomputer, mains supply is made to be electrical network normal power supply, when accumulator electric-quantity is more than or equal to electricity Low threshold, single-chip microcomputer cuts off intelligent brake, be mains supply by means of only battery, in addition, also can connect intelligent brake, be mains supply by battery and mains supply simultaneously, improves the operation stability of the earth-source hot-pump system in electrical network.
Earth source heat pump unit is used for being carried out changing by underground heat and being transmitted with the form of current by underground heat, pipeline connection is passed through between earth source heat pump unit and cooling tower, the hot water of underground is drawn in the cooling tower on earth's surface by earth source heat pump unit, geothermal water flows through cooling tower and carries out heat exchange, hot water is cooled, heat is distributed to cooling tower from hot water, the circulation line of cooling tower is provided with circulating pump, for providing power for water cycle process, microprocessor-based control signal output part is connected with the Electric Machine Control end of circulating pump;
The delivery port of cooling tower is provided with the first temperature sensor, the delivery port of earth source heat pump unit is provided with the second temperature sensor, first, second temperature sensor is all connected with the signal input part of microprocessor; Then the cooling tower temperature signal that first temperature sensor gathers cooling tower delivery port position is transferred to microprocessor, the cooling tower temperature signal received compares with the cooling tower temperature threshold preset by microprocessor, when cooling tower temperature arrives cooling tower temperature threshold, Microprocessor S3C44B0X circulating pump motor strengthens power output, accelerates the cooling effectiveness of cooling tower; In like manner, then the unit temperature signal of the second temperature sensor locality source source pump delivery port position is transferred to microprocessor, the unit temperature signal received compares with the unit temperature threshold preset by microprocessor, when unit temperature arrives unit temperature threshold, Microprocessor S3C44B0X circulating pump strengthens power output, to accelerate the cooling effectiveness of cooling tower, prevent earth source heat pump unit superheat working, ensure the safe operation of earth source heat pump unit.
In specific embodiment, the STC89C58RD type single-chip microcomputer that single-chip microcomputer selects Shenzhen macrocrystalline Co., Ltd to produce; The PIC32MX440 type processor that microprocessor selects Weixin Science and Science Co. Ltd. to produce; Electric quantity detecting circuit realizes based on the DS2784G cake core of U.S.'s letter semiconductor production; The WZP-230 type thermal resistance that first temperature sensor, the second temperature sensor select the special Co., Ltd of bass to produce; Charging circuit belongs to the conventional design of this area.
The above know-why being preferred embodiment of the present utility model and using; for a person skilled in the art; when not deviating from spirit and scope of the present utility model; any based on apparent changes such as the equivalent transformation on technical solutions of the utility model basis, simple replacements, all belong within the utility model protection domain.
Claims (6)
1. utilize the earth-source hot-pump system of solar energy, it is characterized in that, comprise the earth source heat pump unit of solar powered unit, cooling tower, circulating pump, microprocessor, access electrical network,
This solar powered unit comprises solar panels, single-chip microcomputer, charging circuit, battery, electric quantity detecting circuit, combining inverter, these solar panels are connected with this battery by this charging circuit, the signal input part of this single-chip microcomputer is connected with this battery by this electric quantity detecting circuit, the signal output part of this single-chip microcomputer is connected with this battery by this charging circuit, this battery is connected to the grid by this combining inverter
This earth source heat pump unit is connected with this cooling tower by pipeline, the circulation line of this cooling tower is installed this circulating pump, and this microprocessor-based control signal output part is connected with the Electric Machine Control end of this circulating pump,
The delivery port of this cooling tower is provided with the first temperature sensor, the delivery port of this earth source heat pump unit is provided with the second temperature sensor, this first, second temperature sensor is all connected with the signal input part of this microprocessor.
2. utilize the earth-source hot-pump system of solar energy as claimed in claim 1, it is characterized in that, described electrical network is connected with mains supply by intelligent brake, and the control signal output of described single-chip microcomputer is connected with this intelligent brake.
3. utilize the earth-source hot-pump system of solar energy as claimed in claim 1, it is characterized in that, described single-chip microcomputer uses STC89C58RD type single-chip microcomputer.
4. utilize the earth-source hot-pump system of solar energy as claimed in claim 1, it is characterized in that, described microprocessor uses PIC32MX440 type processor.
5. utilize the earth-source hot-pump system of solar energy as claimed in claim 1, it is characterized in that, described electric quantity detecting circuit realizes based on DS2784G cake core.
6. utilize the earth-source hot-pump system of solar energy as claimed in claim 1, it is characterized in that, described first temperature sensor, the second temperature sensor use WZP-230 type thermal resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429685.1U CN204786902U (en) | 2015-06-19 | 2015-06-19 | Utilize ground source heat pump system of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429685.1U CN204786902U (en) | 2015-06-19 | 2015-06-19 | Utilize ground source heat pump system of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204786902U true CN204786902U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520429685.1U Expired - Fee Related CN204786902U (en) | 2015-06-19 | 2015-06-19 | Utilize ground source heat pump system of solar energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN204786902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017104730A1 (en) | 2017-03-07 | 2018-09-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | charging station |
-
2015
- 2015-06-19 CN CN201520429685.1U patent/CN204786902U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017104730A1 (en) | 2017-03-07 | 2018-09-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | charging station |
| US10870357B2 (en) | 2017-03-07 | 2020-12-22 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Charging station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210619 |