CN208365855U - A kind of terrestrial heat pump - Google Patents
A kind of terrestrial heat pump Download PDFInfo
- Publication number
- CN208365855U CN208365855U CN201820828904.7U CN201820828904U CN208365855U CN 208365855 U CN208365855 U CN 208365855U CN 201820828904 U CN201820828904 U CN 201820828904U CN 208365855 U CN208365855 U CN 208365855U
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- heat exchanger
- heat
- way valve
- conveyance conduit
- refrigerant
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Abstract
The utility model discloses a kind of terrestrial heat pumps, comprising: rack；Compressor, four-way valve, First Heat Exchanger, the second heat exchanger, expansion valve；The First Heat Exchanger and the second heat exchanger are all made of casing and form through helically coiling.The first runner of First Heat Exchanger can then be connected with underground water conveyance conduit, the first runner of second heat exchanger can be connected with domestic water conveyance conduit, pass through First Heat Exchanger and the second heat exchanger mating reaction, and then by the heat transfer of underground water to domestic water or by the heat transfer of domestic water to underground water, realize the refrigeration or heat-production functions of domestic water, and the temperature of underground water changes less throughout the year, there will not be too big fluctuation with outdoor environmental change, so that the heat transfer effect of the terrestrial heat pump of the utility model is reliable and stable, fluctuation is few.
Description
Technical field
The utility model relates to ground energy heat pump field, especially a kind of terrestrial heat pump.
Background technique
It is well known that can be realized refrigeration in existing society or the heat pump of heat-production functions is mainly used with flowering structure, including one
Compressor, the compressor are connected with the first interface of four-way valve and second interface respectively by two refrigerant conveyance conduits,
The third interface of the four-way valve is connected with First Heat Exchanger by refrigerant conveyance conduit, and it is cold that the First Heat Exchanger passes through one again
Matchmaker's conveyance conduit is connected with the second heat exchanger, is provided on the refrigerant conveyance conduit between First Heat Exchanger and the second heat exchanger swollen
Swollen valve, second heat exchanger pass through refrigerant conveyance conduit simultaneously and are connected with the 4th interface of four-way valve.
Above-mentioned heat pump mainly passes through First Heat Exchanger or the second heat exchanger exchanges heat with air, to realize heat
Absorption or transmitting, but since the temperature of air is influenced by the variation of outdoor environment greatly, and then the heat of heat pump is caused to be handed over
It is big to change effect fluctuation, cannot meet the needs of users.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of structure is simple, while heat transfer effect is steady
Fixed reliable terrestrial heat pump.
The utility model be solve its technical problem and the technical solution adopted is that:
A kind of terrestrial heat pump, comprising: rack；Compressor, the compressor are set in the rack；Four-way valve, the pressure
Contracting machine is connected with the first interface of the four-way valve and second interface respectively by two refrigerant conveyance conduits；First heat exchange
One end of device, the First Heat Exchanger is connected by a refrigerant conveyance conduit with the third interface of the four-way valve, this first
The other end of heat exchanger is connected with the second heat exchanger by a refrigerant conveyance conduit, the First Heat Exchanger and the second heat exchanger it
Between refrigerant conveyance conduit on be provided with expansion valve；The other end of second heat exchanger by a refrigerant conveyance conduit with it is described
4th interface of four-way valve is connected；Wherein, the First Heat Exchanger and the second heat exchanger be all made of casing through helically coiling and
At；Described sleeve pipe is made of the outer tube that an inner tube and one are socketed on said inner tube outer surface, wherein the outer surface of said inner tube
A first runner that can be flowed for liquid is formed between the inner wall surface of outer tube；The inside of said inner tube then forms second
Road.
As an improvement of the above technical solution, the both ends of the outer tube are connected with the sealing of the outer wall of said inner tube respectively,
Lateral wall one end of the outer tube offers the first inlet being connected with the first runner, the lateral wall of the outer tube simultaneously
The other end offer the first liquid outlet to interlink with the first runner.
As a further improvement of the above technical scheme, said inner tube and outer coaxial tube setting.
Preferably, the four-way valve is solenoid operated four-way valve.
In the present invention, the expansion valve is an electric expansion valve.
The beneficial effects of the utility model are: due to the First Heat Exchanger and the second heat exchanger of the terrestrial heat pump of the utility model
It is all made of casing production, the inside of casing forms first runner and second flow channel, therefore, the second flow channel of First Heat Exchanger and the
It is connected between the second flow channel of two heat exchangers by refrigerant conveyance conduit, and the first runner of First Heat Exchanger then can be with underground
Water conveyance conduit is connected, and the first runner of the second heat exchanger can be connected with domestic water conveyance conduit, passes through the first heat exchange
Device and the second heat exchanger mating reaction, and then by the heat transfer of underground water to domestic water or by the heat transfer of domestic water
To underground water, the refrigeration or heat-production functions of domestic water are realized, and the temperature of underground water changes less throughout the year, it will not be with outdoor
Environmental change and have too big fluctuation so that the heat transfer effect of the terrestrial heat pump of the utility model is reliable and stable, fluctuation is few.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of one preferred embodiment of the utility model；
Fig. 2 is schematic diagram when one preferred embodiment of the utility model is in refrigerating state；
Fig. 3 is schematic diagram when one preferred embodiment of the utility model is in heating state；
Fig. 4 is the part drawing of First Heat Exchanger and the second heat exchanger in one preferred embodiment of the utility model；
Fig. 5 is the sectional view of one preferred embodiment middle sleeve of the utility model.
Specific embodiment
Referring to figs. 1 to Fig. 5, a kind of terrestrial heat pump, an including rack 10 is provided with a compressor 20, institute in the rack 10
The inlet and liquid outlet of stating compressor 20 pass through the first interface 31 of a refrigerant conveyance conduit Yu the four-way valve 30 respectively
It is connected with second interface 32, it is preferable that the four-way valve 30 is solenoid operated four-way valve；The third interface 33 of the four-way valve 30 is logical
It crosses a refrigerant conveyance conduit and is connected with a First Heat Exchanger 40, the other end of the First Heat Exchanger 40 passes through a refrigerant conveyance conduit
It is connected with the second heat exchanger 50, is provided on the refrigerant conveyance conduit between the First Heat Exchanger 40 and the second heat exchanger 50 swollen
Swollen valve 70, it is preferable that the expansion valve 70 is an electric expansion valve；The other end of second heat exchanger 50 is cold by one simultaneously
Matchmaker's conveyance conduit is connected with the 4th interface 34 of the four-way valve 30；Wherein, the First Heat Exchanger 40 and the second heat exchanger
50 are all made of casing forms through helically coiling, and described sleeve pipe is socketed on the outer tube of 61 outer surface of said inner tube by an inner tube 61 and one
62 are constituted, wherein one is formed between the outer surface of said inner tube 61 and the inner wall surface of outer tube 62 can be for liquid flowing
First runner；The inside of said inner tube 61 then forms second flow channel.
Herein, as a preferred embodiment of the utility model, the compressor 20 passes through refrigerant conveyance conduit and institute
The first interface 31 for stating four-way valve 30 is connected, and the third interface 33 of the four-way valve 30 passes through a refrigerant conveyance conduit and described the
The second flow channel of one heat exchanger 40 is connected, the second flow channel of the First Heat Exchanger 40 pass through again a refrigerant conveyance conduit with it is described
The second flow channel of second heat exchanger 50 is connected, the second flow channel of second heat exchanger 50 pass through again a refrigerant conveyance conduit with
4th interface 34 of the four-way valve 30 is connected, at the same the second interface 32 of the four-way valve 30 by a refrigerant conveyance conduit with
The compressor 20 is connected.
Certainly, may be used also other than using above-mentioned connection structure between the First Heat Exchanger 40 and the second heat exchanger 50
To use other connection structures, such as using the first runner and the second heat exchanger 50 of refrigerant conveyance conduit connection First Heat Exchanger 40
Second flow channel or using refrigerant conveyance conduit connection First Heat Exchanger 40 second flow channel and the second heat exchanger 50 it is first-class
Road can specifically be decided according to the actual requirements.
Since the First Heat Exchanger 40 of the terrestrial heat pump of the utility model and the second heat exchanger 50 are all made of casing production, casing
Inside form first runner and second flow channel, in the present invention, the second flow channel of First Heat Exchanger and the second heat exchanger
Second flow channel between be connected by refrigerant conveyance conduit, and the first runner of First Heat Exchanger can then be conveyed with underground water
Pipeline is connected, and the first runner of the second heat exchanger can be connected with domestic water conveyance conduit, passes through First Heat Exchanger and
Two heat exchanger mating reactions, so by the heat transfer of underground water to domestic water or by the heat transfer of domestic water to underground
Water realizes the refrigeration or heat-production functions of domestic water, and the temperature of underground water changes less throughout the year, will not be with outdoor environment
Change and have too big fluctuation, so that the heat transfer effect of the terrestrial heat pump of the utility model is reliable and stable, fluctuation is few.
Herein, in order to enable the First Heat Exchanger 40 of the utility model and the second heat exchanger 50 can preferably with the external world
Water route be connected, it is preferable that the both ends of the outer tube 62 are connected with the sealing of the outer wall of said inner tube 61 respectively, while described
Lateral wall one end of outer tube 62 offers the first inlet 621 being connected with the first runner, the lateral wall of the outer tube 62
The other end offer the first liquid outlet 622 to interlink with the first runner.
Therefore, in use, the water inlet pipe of underground water source can be connected with the first inlet 621 of First Heat Exchanger 40, and
First liquid outlet 622 of First Heat Exchanger 40 can then be connected with underground water source outlet pipe, and the first of the second heat exchanger 50 into
Liquid mouth 621 can be connected with the water inlet pipe of domestic water, while the first liquid outlet 622 of second heat exchanger 50 is then used with life
The outlet pipe of water is connected.
Wherein, manufacturing for the ease of casing, herein, it is preferable that said inner tube 61 and outer tube 62 are coaxially disposed.
By using above structure, both it is convenient for manufacturing for casing, while making first runner and second flow channel more unimpeded, is convenient for
Fluid flows in first runner or second flow channel.
Referring to Fig. 2 (direction of the direction expression refrigerant flowing of arrow in figure), the terrestrial heat pump of the utility model is in refrigeration
State, successively flowing exchanges heat refrigerant by four-way valve 30, First Heat Exchanger 40, expansion valve 70, second after the compression of compressor 20
Device 50, four-way valve 30, finally flow again and return to compressor 20, and so circulation constantly, in the process, is compressed through compressor 20
When refrigerant is flow at First Heat Exchanger 40, refrigerant carries out condensation heat release and transfers heat to flowing by First Heat Exchanger 40
Underground water, the refrigerant after discharging heat are flowed again by expansion valve 70, and refrigerant is flowed at the second heat exchanger 50 and steamed later
Hair heat absorption, flowing can be absorbed by the heat of the domestic water of the second heat exchanger 50, so that domestic water in refrigerant at this time
Temperature reduce, realize refrigerating function, last refrigerant flows again to be returned at compressor 20.
Referring to Fig. 3 (direction of the direction expression refrigerant flowing of arrow in figure), the terrestrial heat pump of the utility model is in heating
State, successively flowing exchanges heat refrigerant by four-way valve 30, the second heat exchanger 50, expansion valve 70, first after the compression of compressor 20
Device 40, four-way valve 30, finally flow again and return to compressor 20, and so circulation constantly, in the process, is compressed through compressor 20
When refrigerant is flow at the second heat exchanger 50, condensation heat release is carried out, the heat transfer of refrigerant release passes through the second heat exchanger to flowing
50 domestic water improves the temperature of domestic water, realizes heat-production functions, and the refrigerant after discharging heat is flowed again by expansion
Valve 70, refrigerant, which flows to, later carries out condensation heat release at First Heat Exchanger 40, and the heat of refrigerant release at this time can pass to stream
The dynamic underground water by First Heat Exchanger 40, last refrigerant flows again to be returned at compressor 20.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means
The technical solution of purpose belongs within the protection scope of the utility model.
Claims (5)
1. a kind of terrestrial heat pump characterized by comprising
Rack (10)；
Compressor (20), the compressor (20) are set on the rack (10)；
Four-way valve (30), the compressor (20) are connect with the first of the four-way valve (30) respectively by two refrigerant conveyance conduits
Mouth (31) is connected with second interface (32)；
One end of First Heat Exchanger (40), the First Heat Exchanger (40) passes through a refrigerant conveyance conduit and the four-way valve (30)
Third interface (33) be connected, the other end of the First Heat Exchanger (40) is connected with the second heat exchange by a refrigerant conveyance conduit
Device (50) is provided with expansion valve on the refrigerant conveyance conduit between the First Heat Exchanger (40) and the second heat exchanger (50)
(70)；
The other end of second heat exchanger (50) passes through the 4th interface of a refrigerant conveyance conduit and the four-way valve (30)
(34) it is connected；
Wherein, the First Heat Exchanger (40) and the second heat exchanger (50) are all made of casing and form through helically coiling；
Described sleeve pipe is made of the outer tube (62) that an inner tube (61) and one are socketed on said inner tube (61) outer surface, wherein institute
It states and forms a first runner that can be flowed for liquid between the outer surface of inner tube (61) and the inner wall surface of outer tube (62)；It is described
The inside of inner tube (61) then forms second flow channel.
2. a kind of terrestrial heat pump according to claim 1, it is characterised in that:
The both ends of the outer tube (62) are connected with the sealing of the outer wall of said inner tube (61) respectively, while the outer tube (62) is outer
Side wall one end offers the first inlet (621) being connected with the first runner, the lateral wall of the outer tube (62) it is another
End offers the first liquid outlet (622) to interlink with the first runner.
3. a kind of terrestrial heat pump according to claim 1, it is characterised in that:
Said inner tube (61) and outer tube (62) coaxial arrangement.
4. a kind of terrestrial heat pump according to claim 1, it is characterised in that:
The four-way valve (30) is solenoid operated four-way valve.
5. a kind of terrestrial heat pump according to claim 1, it is characterised in that:
The expansion valve (70) is an electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828904.7U CN208365855U (en) | 2018-05-30 | 2018-05-30 | A kind of terrestrial heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828904.7U CN208365855U (en) | 2018-05-30 | 2018-05-30 | A kind of terrestrial heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208365855U true CN208365855U (en) | 2019-01-11 |
Family
ID=64930931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828904.7U Active CN208365855U (en) | 2018-05-30 | 2018-05-30 | A kind of terrestrial heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208365855U (en) |
-
2018
- 2018-05-30 CN CN201820828904.7U patent/CN208365855U/en active Active
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