CN207214498U - A kind of cold and hot balance system of underground for cold district earth-source hot-pump system - Google Patents
A kind of cold and hot balance system of underground for cold district earth-source hot-pump system Download PDFInfo
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- CN207214498U CN207214498U CN201720977137.1U CN201720977137U CN207214498U CN 207214498 U CN207214498 U CN 207214498U CN 201720977137 U CN201720977137 U CN 201720977137U CN 207214498 U CN207214498 U CN 207214498U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model discloses a kind of cold and hot balance system of underground for cold district earth-source hot-pump system, including heat balance device, ground-source heat pump host, soil source heat exchanger, land source side water pump, the first motor-driven valve, the second motor-driven valve and the 3rd motor-driven valve, heat balance device include copper aluminum fin-stock heat exchanger, spray pump and axial flow blower；Ground-source heat pump host is connected by ground source feed pipe with the import of the soil source heat exchanger, and the outlet of soil source heat exchanger is connected by ground source return pipe with the ground-source heat pump host；The outlet of copper aluminum fin-stock heat exchanger is connected by heat exchanger side feed pipe with described ground source feed pipe, and import is connected by heat exchanger side return pipe with described ground source return pipe.Underground cold and hot balance system of the present utility model for cold district earth-source hot-pump system so that heating period is not only able to the heat demand for meeting indoor user to earth-source hot-pump system in the winter time, and can protect the ecological environment of underground.
Description
Technical field
It the utility model is related to a kind of cold and hot balance system of underground for cold district earth-source hot-pump system.
Background technology
Generally existing underground is put down in the case of the annual Indoor environment cold heat of cold countries and area is load unbalanced
Weigh compensation problem.In north cold area, because building winter thermic load is much larger than summer refrigeration duty, winter is caused from underground
The heat absorbed in soil is much larger than the heat discharged into soil summer, that is, the summer refrigeration duty built is negative far below winter heat
Lotus：Summer is few to soil heat extraction, and winter is more from soil heat absorption, causes the cold heat of underground uneven, so as to cause ground source heat
Pumping system operational efficiency is low, main frame fluctuation of service, indoor heating can not meet to require, the temperature of underground is recovered to cause
Influence.
Utility model content
The purpose of this utility model is the defects of overcoming prior art, there is provided one kind is used for cold district earth-source hot-pump system
The cold and hot balance system of underground, underground can be carried out by the heat in absorption air in summer and excessive season
Heat compensation, so as to adjust the cold and hot amount of underground imbalance so that earth-source hot-pump system in the winter time not only can by heating period
Enough meet the heat demand of indoor user, and its economic operation steady in a long-term can be ensured, protect the ecology of underground
Environment.
Realizing the technical scheme of above-mentioned purpose is：A kind of underground for cold district earth-source hot-pump system is cold and hot flat
Balance system, including heat balance device, ground-source heat pump host, soil source heat exchanger, land source side water pump, the first motor-driven valve, second electricity
Dynamic valve and the 3rd motor-driven valve, wherein：
The heat balance device includes copper aluminum fin-stock heat exchanger, spray pump and axial flow blower, in the aluminum fin-stock heat exchanger
Spray piping is provided with, the spray pump is arranged on the spray piping, and the axial flow blower is arranged on the copper aluminum fin-stock
The top of heat exchanger；
The ground-source heat pump host is connected by ground source feed pipe with the import of the soil source heat exchanger, the soil
The outlet of source heat exchanger is connected by ground source return pipe with the ground-source heat pump host；
The outlet of the copper aluminum fin-stock heat exchanger is connected by heat exchanger side feed pipe with described ground source feed pipe, import
Connected by heat exchanger side return pipe with described ground source return pipe；
Described ground land source side water pump is arranged on described ground source return pipe；
First motor-driven valve is arranged on the feed pipe of the heat exchanger side；
Second motor-driven valve is arranged on the return pipe of the heat exchanger side；
3rd motor-driven valve is arranged on described ground source return pipe, and is located at described ground land source side water pump and earth source heat pump
Between main frame.
A kind of above-mentioned cold and hot balance system of underground for cold district earth-source hot-pump system, wherein, it is described to change
The abutment end of hot device side return pipe and ground source return pipe is between described ground land source side water pump and the 3rd motor-driven valve.
A kind of above-mentioned cold and hot balance system of underground for cold district earth-source hot-pump system, wherein, winter adopts
When warm, first motor-driven valve and the second motor-driven valve are closed, and the 3rd motor-driven valve is opened, continuous by described ground land source side water pump
The heat absorbed in the soil source heat exchanger is supplied to the ground-source heat pump host by ground, and the ground-source heat pump host is interior
Equipment heats.
A kind of above-mentioned cold and hot balance system of underground for cold district earth-source hot-pump system, wherein, summer supplies
When cold, first motor-driven valve and the second motor-driven valve are closed, and the 3rd motor-driven valve is opened, continuous by described ground land source side water pump
Heat caused by indoor equipment and ground-source heat pump host is imported into the soil source heat exchanger by ground, is spread in underground.
A kind of above-mentioned cold and hot balance system of underground for cold district earth-source hot-pump system, wherein, summer and
When excessive season indoor equipment does not need cooling, first motor-driven valve and the second motor-driven valve are opened, and the 3rd motor-driven valve closes
Close, the ground-source heat pump host is closed, by described ground land source side water pump constantly by the heat balance device from sky
The heat absorbed in gas is imported into the soil source heat exchanger, is spread in underground, lifts underground temperature.
Underground cold and hot balance system of the present utility model for cold district earth-source hot-pump system, by setting heat
Bascule simultaneously adjusts the first motor-driven valve, the second motor-driven valve, the 3rd motor-driven valve and is turned on and off, no matter winter heating, still
Summer cooling, earth-source hot-pump system is while the cold and hot balance of underground is met, additionally it is possible to ensures system stable operation, carries
High running efficiency of system, save system operation expense.
Brief description of the drawings
Fig. 1 is the structure of the underground cold and hot balance system of the present utility model for cold district earth-source hot-pump system
Schematic diagram.
Embodiment
In order that those skilled in the art are better understood when the technical solution of the utility model, with reference to attached
Its embodiment is described in detail figure：
Referring to Fig. 1, most preferred embodiment of the present utility model, a kind of underground soil for cold district earth-source hot-pump system
The cold and hot balance system of earth, including heat balance device 1, ground-source heat pump host 2, soil source heat exchanger 3, the electricity of land source side water pump 4, first
Dynamic valve 5, the second motor-driven valve 6 and the 3rd motor-driven valve 7.
Heat balance device 1 includes copper aluminum fin-stock heat exchanger 11, spray pump 12 and axial flow blower 13, in aluminum fin-stock heat exchanger 11
Spray piping 14 is provided with, spray pump 12 is arranged on spray piping 14, and axial flow blower 13 is arranged on copper aluminum fin-stock heat exchanger 11
Top.
Ground-source heat pump host 2 is connected by ground source feed pipe 21 with the import of soil source heat exchanger 3, soil source heat exchanger
3 outlet is connected by ground source return pipe 22 with ground-source heat pump host 2；The outlet of copper aluminum fin-stock heat exchanger 11 passes through heat exchanger
Side feed pipe 15 is connected with ground source feed pipe 21, and import is connected by heat exchanger side return pipe 16 with ground source return pipe 22.
Ground land source side water pump 4 is arranged on ground source return pipe 22；First motor-driven valve 5 is arranged on heat exchanger side feed pipe 15
On；Second motor-driven valve 6 is arranged on heat exchanger side return pipe 16；3rd motor-driven valve 7 is arranged on ground source return pipe 22, and position
Between ground land source side water pump 4 and ground-source heat pump host 2.
The abutment end of heat exchanger side return pipe 16 and ground source return pipe 22 is located at the ground motor-driven valve 7 of land source side water pump 4 and the 3rd
Between.
A kind of cold and hot balance system of underground for cold district earth-source hot-pump system of the present utility model, use
When, the external indoor equipment 8 of ground-source heat pump host 2, operation principle is：
(1) during winter heating, the first motor-driven valve 5 and the second motor-driven valve 6 are closed, and the 3rd motor-driven valve 7 is opened, and passes through ground source
The heat absorbed in soil source heat exchanger 3 is constantly supplied to ground-source heat pump host 2 by water pump 4, and ground-source heat pump host 2 is interior
Equipment 8 heats, and meets indoor heating demand；
(2) during summer cooling, the first motor-driven valve 5 and the second motor-driven valve 6 are closed, and the 3rd motor-driven valve 7 is opened, and passes through ground source
Heat caused by indoor equipment 8 and ground-source heat pump host 2 is constantly imported into soil source heat exchanger 3 by water pump 4, in underground
Middle diffusion, meet the needs of room conditioning refrigeration；
(3) when summer and excessive season indoor equipment do not need cooling, the first motor-driven valve 5 and the second motor-driven valve 6 are opened, the
Three motor-driven valves 7 are closed, and ground-source heat pump host 2 is closed, by ground land source side water pump 4 constantly by heat balance device 1 from
The heat absorbed in air is imported into soil source heat exchanger 3, is spread in underground, lifts underground temperature.
Underground cold and hot balance system of the present utility model for cold district earth-source hot-pump system, thermal balance is set
Device, heat compensation is carried out to underground by the heat in absorption air in summer and excessive season, under adjustably
The cold and hot amount of soil is uneven so that heating period is not only able to the heat need for meeting indoor user to earth-source hot-pump system in the winter time
Ask, and its economic operation steady in a long-term can be ensured, protect the ecological environment of underground.
In summary, the underground cold and hot balance system of the present utility model for cold district earth-source hot-pump system,
Heat supplement is carried out to underground by the heat in absorption air in summer and excessive season, overcomes cold district underground
The cold and hot imbalance problem of soil, enables periphery underground to return to normal temperature, sustainably meet user refrigeration,
While heating, domestic hot-water's demand, the system of ensure that can be stablized, efficiently run.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (2)
1. a kind of cold and hot balance system of underground for cold district earth-source hot-pump system, it is characterised in that flat including heat
Weigh device, ground-source heat pump host, soil source heat exchanger, land source side water pump, the first motor-driven valve, the second motor-driven valve and the 3rd it is electronic
Valve, wherein：
The heat balance device includes copper aluminum fin-stock heat exchanger, spray pump and axial flow blower, is set in the aluminum fin-stock heat exchanger
There is spray piping, the spray pump is arranged on the spray piping, and the axial flow blower is arranged on the copper aluminum fin-stock heat exchange
The top of device；
The ground-source heat pump host is connected by ground source feed pipe with the import of the soil source heat exchanger, and the soil source is changed
The outlet of hot device is connected by ground source return pipe with the ground-source heat pump host；
The outlet of the copper aluminum fin-stock heat exchanger is connected by heat exchanger side feed pipe with described ground source feed pipe, and import passes through
Heat exchanger side return pipe connects with described ground source return pipe；
Described ground land source side water pump is arranged on described ground source return pipe；
First motor-driven valve is arranged on the feed pipe of the heat exchanger side；
Second motor-driven valve is arranged on the return pipe of the heat exchanger side；
3rd motor-driven valve is arranged on described ground source return pipe, and is located at described ground land source side water pump and ground-source heat pump host
Between.
2. a kind of cold and hot balance system of underground for cold district earth-source hot-pump system according to claim 1,
Characterized in that, the abutment end of heat exchanger side return pipe and ground source return pipe is located at described ground land source side water pump and the 3rd electricity
Between dynamic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977137.1U CN207214498U (en) | 2017-08-07 | 2017-08-07 | A kind of cold and hot balance system of underground for cold district earth-source hot-pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720977137.1U CN207214498U (en) | 2017-08-07 | 2017-08-07 | A kind of cold and hot balance system of underground for cold district earth-source hot-pump system |
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| Publication Number | Publication Date |
|---|---|
| CN207214498U true CN207214498U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720977137.1U Active CN207214498U (en) | 2017-08-07 | 2017-08-07 | A kind of cold and hot balance system of underground for cold district earth-source hot-pump system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270567A (en) * | 2017-08-07 | 2017-10-20 | 宝莲华新能源技术（上海）股份有限公司 | A kind of cold and hot balance system of underground for cold district earth-source hot-pump system |
| CN112857116A (en) * | 2021-01-08 | 2021-05-28 | 沈阳建筑大学 | Heat storage system utilizing photovoltaic curtain wall waste heat and heating tower |
| CN114739050A (en) * | 2022-04-25 | 2022-07-12 | 珠海格力电器股份有限公司 | Soil heat supplementing assembly based on ground source heat system, ground source heat system and control method |
-
2017
- 2017-08-07 CN CN201720977137.1U patent/CN207214498U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270567A (en) * | 2017-08-07 | 2017-10-20 | 宝莲华新能源技术（上海）股份有限公司 | A kind of cold and hot balance system of underground for cold district earth-source hot-pump system |
| CN112857116A (en) * | 2021-01-08 | 2021-05-28 | 沈阳建筑大学 | Heat storage system utilizing photovoltaic curtain wall waste heat and heating tower |
| CN114739050A (en) * | 2022-04-25 | 2022-07-12 | 珠海格力电器股份有限公司 | Soil heat supplementing assembly based on ground source heat system, ground source heat system and control method |
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