CN220818125U - Air source heat pump device of variable-frequency direct-current driving module - Google Patents
Air source heat pump device of variable-frequency direct-current driving module Download PDFInfo
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- CN220818125U CN220818125U CN202322160273.XU CN202322160273U CN220818125U CN 220818125 U CN220818125 U CN 220818125U CN 202322160273 U CN202322160273 U CN 202322160273U CN 220818125 U CN220818125 U CN 220818125U
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- 239000003507 refrigerant Substances 0.000 claims abstract description 143
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000008020 evaporation Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011064 split stream procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an air source heat pump device of a variable frequency direct current driving module, which relates to the technical field of air source heat pumps and comprises a compressor, a four-way valve, a water side condensation heat exchanger, an air injection enthalpy-increasing economizer heat exchanger and an air side evaporation heat exchanger, wherein an exhaust port of the compressor is fixedly connected with a first refrigerant pipeline, one end of the first refrigerant pipeline is fixedly connected with a D port of the four-way valve, a C port of the four-way valve is fixedly connected with a second refrigerant pipeline, and one end of the second refrigerant pipeline is connected with an A end of the water side condensation heat exchanger. The air source heat pump device of the variable frequency direct current driving module has the advantages of simple system and production process, and the bridge type rectifying type one-way valve assembly and the large-diameter electronic expansion valve which are formed by the one-way throttle valve I, the one-way throttle valve II and the small-diameter electronic expansion valve are used for replacing four one-way valves, so that half of cost is saved, the sealing performance of equipment is improved, the leakage amount is reduced, and the performance of the equipment is stable.
Description
Technical Field
The utility model relates to the technical field of air source heat pumps, in particular to an air source heat pump device of a variable-frequency direct-current driving module.
Background
In the prior art, an air source heat pump system of a variable-frequency direct-current driving module comprises a compressor, a four-way valve D-C, a water side heat exchanger, a driving module radiator, a bridge rectifier type one-way valve assembly, an air injection enthalpy-increasing economic heat exchange assembly, an electronic expansion valve, an air side evaporation heat exchanger, a four-way valve E-S, a gas-liquid separator and a compressor which form a loop,
The problems that exist are: in the prior art, a driving module liquid cooling heat dissipation system is required to be additionally provided with a bridge rectifier type one-way valve assembly formed by 4 one-way valves in a recooling pipeline system to change the flow direction of a refrigerant, so that the refrigerant flowing through the driving module liquid cooling heat dissipation device is kept to be a condensed liquid medium-temperature refrigerant to prevent the driving module from condensation, the bridge rectifier type one-way valve assembly formed by four one-way valves has the disadvantages of higher cost, complex production process, poor tightness, larger leakage amount, larger pressure drop damage, unit performance reduction, large drift diameter of a single electronic expansion valve and higher cost.
Therefore, the utility model provides an air source heat pump device of a variable frequency direct current driving module, so as to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an air source heat pump device of a variable-frequency direct-current driving module, which solves the problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the air source heat pump device of the variable-frequency direct-current driving module comprises a compressor, a four-way valve, a water side condensation heat exchanger, an air injection enthalpy-increasing economizer heat exchanger and an air side evaporation heat exchanger, wherein an exhaust port of the compressor is fixedly connected with a first refrigerant pipeline, one end of the first refrigerant pipeline is fixedly connected with a D port of the four-way valve, a C port of the four-way valve is fixedly connected with a second refrigerant pipeline, one end of the second refrigerant pipeline is connected with an A end of the water side condensation heat exchanger, a B end of the water side condensation heat exchanger is fixedly connected with a third refrigerant pipeline, one end of the third refrigerant pipeline is fixedly connected with a liquid reservoir, one end of the liquid reservoir is fixedly connected with a fourth refrigerant pipeline, one end of the fourth refrigerant pipeline is fixedly connected with a first filter, one end of the first refrigerant pipeline is fixedly connected with a fifth refrigerant pipeline, one end of the fifth refrigerant pipeline is fixedly connected with a third pipeline, the second port of the tee joint I is fixedly connected with a refrigerant pipeline VI, one end of the refrigerant pipeline VI is fixedly connected with the A end of the heat exchanger of the jet enthalpy-increasing economizer, the B end of the heat exchanger of the jet enthalpy-increasing economizer is fixedly connected with a refrigerant pipeline seven, one end of the refrigerant pipeline seven is fixedly connected with a tee joint II, the upper end of the tee joint II is fixedly connected with a refrigerant pipeline eight, one end of the refrigerant pipeline eight is fixedly connected with an enthalpy-increasing electronic expansion valve, the second port of the enthalpy-increasing electronic expansion valve is fixedly connected with a refrigerant pipeline nine, one end of the refrigerant pipeline nine is connected with the C port of the heat exchanger of the jet enthalpy-increasing economizer, the D port of the heat exchanger of the jet enthalpy-increasing economizer is fixedly connected with a refrigerant pipeline ten, one end of the refrigerant pipeline ten is connected with the jet enthalpy port of the compressor, the second port of the tee joint II is fixedly connected with a refrigerant pipeline eleven, the air side evaporation heat exchanger is characterized in that an electronic expansion valve is fixedly connected to one end of an eleventh refrigerant pipeline, a second port of the electronic expansion valve is fixedly connected to a twelfth refrigerant pipeline, one end of the twelve refrigerant pipelines is fixedly connected to a tee joint III, the second port of the tee joint III is fixedly connected to a thirteenth refrigerant pipeline, one end of the thirteenth refrigerant pipeline is fixedly connected to a second filter, one end of the second filter is fixedly connected to a fourteen refrigerant pipeline, one end of the fourteen refrigerant pipeline is fixedly connected to a liquid distributing head of the air side evaporation heat exchanger, a gas collecting tube of the air side evaporation heat exchanger is fixedly connected to a fifteen refrigerant pipeline, one end of the fifteen refrigerant pipeline is fixedly connected to an E end of the four-way valve, an S end of the four-way valve is fixedly connected to a sixteen refrigerant pipeline, one end of the sixteen refrigerant pipeline is fixedly connected to a gas-liquid separator, a third port of the tee joint I is fixedly connected to a eighteen refrigerant pipeline, one end of the eighteen one end of the refrigerant pipeline is fixedly connected to a one-way throttle valve I, an inlet of the one-way throttle valve is fixedly connected to a variable frequency direct current driving module radiator, one end of the variable frequency direct current driving module is fixedly connected to a one end of the one-way throttle valve II, an outlet of the variable frequency driving module is fixedly connected to a nineteenth refrigerant throttle valve, and the nineteenth refrigerant pipeline is fixedly connected to a nineteenth end of the refrigerant throttle valve.
Preferably, the outlet end of the gas-liquid separator is fixedly connected with a refrigerant pipeline seventeen, and one end of the refrigerant pipeline seventeen is fixedly connected to the air suction port of the compressor.
Preferably, the surface of the water side condensation heat exchanger is provided with a water outlet D.
Preferably, the surface of the water side condensation heat exchanger is provided with a water inlet C.
Preferably, a fan is arranged on one side of the air side evaporation heat exchanger.
Advantageous effects
The utility model provides an air source heat pump device of a variable-frequency direct-current driving module. Compared with the prior art, the method has the following beneficial effects:
1. The air source heat pump device of the variable frequency direct current driving module has the advantages of simple system and production process, and the bridge type rectifying type one-way valve assembly and the large-diameter electronic expansion valve which are formed by the one-way throttle valve I, the one-way throttle valve II and the small-diameter electronic expansion valve are used for replacing four one-way valves, so that half of cost is saved, the sealing performance of equipment is improved, the leakage amount is reduced, and the performance of the equipment is stable.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a compressor; 2. a first refrigerant pipeline; 3. a four-way valve; 4. a second refrigerant pipeline; 5. a water side condensing heat exchanger; 6. a refrigerant pipe III; 7. a reservoir; 8. a refrigerant pipe IV; 9. a first filter; 10. a fifth refrigerant pipe; 11. a tee joint I; 12. a refrigerant pipe six; 13. an enhanced vapor injection economizer heat exchanger; 14. a refrigerant pipe seven; 15. a tee joint II; 16. a refrigerant pipe eight; 17. enthalpy-increasing electronic expansion valve; 18. a refrigerant pipe nine; 19. a refrigerant pipe ten; 20. a refrigerant pipe eleven; 21. an electronic expansion valve; 22. twelve refrigerant pipelines; 23. three-way valve three; 24. thirteen refrigerant pipelines; 25. a second filter; 26. a refrigerant pipe fourteen; 27. an air side evaporative heat exchanger; 28. a blower; 29. a refrigerant pipe fifteen; 30. sixteen refrigerant pipelines; 31. a gas-liquid separator; 32. seventeen refrigerant pipelines; 33. eighteen refrigerant pipelines; 34. one-way throttle valve I; 35. a variable frequency DC driving module radiator; 36. a second one-way throttle valve; 37. nineteen refrigerant pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Embodiment one:
Referring to fig. 1, an air source heat pump device of a variable frequency direct current driving module comprises a compressor 1, a four-way valve 3, a water side condensing heat exchanger 5, an air injection enthalpy-increasing economizer heat exchanger 13 and an air side evaporating heat exchanger 27, wherein an exhaust port of the compressor 1 is fixedly connected with a first refrigerant pipeline 2, one end of the first refrigerant pipeline 2 is fixedly connected with a D port of the four-way valve 3, a C port of the four-way valve 3 is fixedly connected with a second refrigerant pipeline 4, one end of the second refrigerant pipeline 4 is connected with an A end of the water side condensing heat exchanger 5, a B end of the water side condensing heat exchanger 5 is fixedly connected with a third refrigerant pipeline 6, one end of the third refrigerant pipeline 6 is fixedly connected with a liquid accumulator 7, one end of the liquid accumulator 7 is fixedly connected with a fourth refrigerant pipeline 8, one end of the fourth refrigerant pipeline 8 is fixedly connected with a filter 9, one end of the filter 9 is fixedly connected with a fifth refrigerant pipeline 10, one end of a refrigerant pipeline five 10 is fixedly connected with a tee joint one 11, a second port of the tee joint one 11 is fixedly connected with a refrigerant pipeline six 12, one end of the refrigerant pipeline six 12 is fixedly connected with an A end of an enhanced vapor injection economizer heat exchanger 13, a B end of the enhanced vapor injection economizer heat exchanger 13 is fixedly connected with a refrigerant pipeline seven 14, one end of the refrigerant pipeline seven 14 is fixedly connected with a tee joint two 15, the upper end of the tee joint two 15 is fixedly connected with a refrigerant pipeline eight 16, one end of the refrigerant pipeline eight 16 is fixedly connected with an enhanced vapor injection electronic expansion valve 17, a second port of the enhanced vapor injection electronic expansion valve 17 is fixedly connected with a refrigerant pipeline nine 18, one end of the refrigerant pipeline nine 18 is connected with a C port of the enhanced vapor injection economizer heat exchanger 13, a D port of the enhanced vapor injection economizer heat exchanger 13 is fixedly connected with a refrigerant pipeline ten 19, one end of the refrigerant pipeline ten 19 is connected with an enhanced vapor injection port of the compressor 1, the second port of tee bend two 15 fixedly connected with refrigerant pipeline eleven 20, the one end fixedly connected with electron expansion valve 21 of refrigerant pipeline eleven 20, the second port fixedly connected with refrigerant pipeline twelve 22 of electron expansion valve 21, the one end fixedly connected with tee bend three 23 of refrigerant pipeline twelve 22, the second port fixedly connected with refrigerant pipeline thirteenth 24 of tee bend three 23, the one end fixedly connected with filter two 25 of refrigerant pipeline thirteenth 24, the one end fixedly connected with refrigerant pipeline fourteen 26 of filter two 25, the one end fixedly connected with refrigerant pipeline fourteen 26 on the liquid head of air side evaporation heat exchanger 27, the gas collecting tube fixedly connected with refrigerant pipeline fifteen 29 of air side evaporation heat exchanger 27, the one end fixedly connected with refrigerant pipeline fifteen 29 is at the E end of cross valve 3, the S end fixedly connected with refrigerant pipeline sixteen 30 of cross valve 3, the one end fixedly connected with gas-liquid separator 31 of refrigerant pipeline sixteen 30, the third port fixedly connected with refrigerant pipeline eighteen 33 of tee bend one end fixedly connected with one-way throttle valve 34, the import fixedly connected with variable frequency direct current drive module 35 of one-way throttle valve 34, the one-way drive module 35 of refrigerant pipeline thirty-nine end fixedly connected with one-way throttle valve 37 of three-way throttle valve 37.
The outlet end of the gas-liquid separator 31 is fixedly connected with a refrigerant pipeline seventeen 32, and one end of the refrigerant pipeline seventeen 32 is fixedly connected to the air suction port of the compressor 1.
The surface of the water side condensation heat exchanger 5 is provided with a water outlet D.
The surface of the water side condensation heat exchanger 5 is provided with a water inlet C.
A fan 28 is provided on one side of the air side evaporation heat exchanger 27.
In this embodiment, when the device is operated in the heating mode, the four-way valve 3 is powered off, the D end and the C end of the four-way valve 3 are communicated, the S end and the E end of the four-way valve 3 are communicated, the one-way throttle valve one 34 is in a reverse open non-throttle circulation state, and the one-way throttle valve two 36 is in a forward closed throttle circulation state, so that gas and liquid circulate through the compressor 1 to the D end S end of the four-way valve 3 to the water side condensing heat exchanger 5 to the liquid storage 7 to the first filter 9 to the first tee 11 to form a first split flow and a second split flow, then circulate through the third tee 23 to the second filter 25 to the air side evaporating heat exchanger 27 to the E end S end of the four-way valve 3 to the gas-liquid separator 31 and then back to the compressor 1 to form a heating loop;
The first split is split from the second port of the first tee 11 to the A B port of the enhanced vapor injection economizer heat exchanger 13 to the second tee 15 to form a third split and a fourth split,
The third split stream is from the third port of the tee two 15 to the enthalpy-increasing electronic expansion valve 17 to the CD port of the enthalpy-increasing jet economizer heat exchanger 13 to the enthalpy-increasing jet port of the compressor 1,
The fourth split flow is from the second port of the second tee 15 to the first port of the electronic expansion valve 21 to the third tee 23;
the second branch is from the third port of the first tee 11 to the first one-way throttle valve 34 to the variable frequency DC drive module radiator 35 to the second one-way throttle valve 36 to the third port of the refrigerant pipeline seventeen 32.
In this embodiment, when the device is operated in the refrigeration mode or the defrosting mode, the four-way valve 3 is energized, the D end and the E end of the four-way valve 3 are communicated, the S end and the C end of the four-way valve 3 are communicated, the one-way throttle valve two 36 is reversely opened, the non-throttle circulation state is positively closed, the one-way throttle valve one 34 is positively closed, so that the gas and the liquid circulate to the D end E end of the four-way valve 3 through the compressor 1 to the air side evaporation heat exchanger 27 to the variable frequency direct current driving module radiator 35 to the tee joint three 23 to form a first split flow and a second split flow, and then flow to the first filter 9 to the reservoir 7 to the B end A end of the water side condensation heat exchanger 5 through the tee joint three 11 to the C end S end of the four-way valve 3 to the gas-liquid separator 31 and then back to the compressor 1 to form a refrigeration or defrosting loop;
the first split flow is from the third port of the third tee 23 to the electronic expansion valve 21 to the second tee 15 to form a third split flow and a fourth split flow,
The third split is from the first port of tee two 15 to the B end a of the enhanced vapor injection economizer heat exchanger 13 to the second port of tee one 11,
The fourth split flow is from the third port of the tee joint II 15 to the enthalpy-increasing electronic expansion valve 17 to the C end D end of the heat exchanger 13 of the jet enthalpy-increasing economizer to the enthalpy-increasing jet port of the compressor 1;
The second split is from the third port of tee three 23 to one-way throttle valve two 36 to variable frequency dc drive module radiator 35 to one-way throttle valve one 34 to the third port of tee one 11.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an air source heat pump device of frequency conversion direct current drive module, includes compressor (1), cross valve (3), water side condensation heat exchanger (5), jet enthalpy-increasing economizer heat exchanger (13) and air side evaporation heat exchanger (27), its characterized in that: the air outlet of the compressor (1) is fixedly connected with a first refrigerant pipeline (2), one end of the first refrigerant pipeline (2) is fixedly connected with a D port of a four-way valve (3), a C port of the four-way valve (3) is fixedly connected with a second refrigerant pipeline (4), one end of the second refrigerant pipeline (4) is connected with an A end of a water side condensation heat exchanger (5), a B end of the water side condensation heat exchanger (5) is fixedly connected with a third refrigerant pipeline (6), one end of the third refrigerant pipeline (6) is fixedly connected with a liquid reservoir (7), one end of the liquid reservoir (7) is fixedly connected with a fourth refrigerant pipeline (8), one end of the fourth refrigerant pipeline (8) is fixedly connected with a first filter (9), one end of the first filter (9) is fixedly connected with a fifth refrigerant pipeline (10), one end of the fifth refrigerant pipeline (10) is fixedly connected with a first tee joint (11), a second port of the first tee joint (11) is fixedly connected with a sixth refrigerant pipeline (12), one end of the sixth refrigerant pipeline (12) is fixedly connected with an air injection heat exchanger (13), one end of the sixth refrigerant pipeline (12) is fixedly connected with an economic heat exchanger (13), one end of the seventh refrigerant pipeline (14) is fixedly connected with a seventh refrigerant pipeline (14), and the second end of the third refrigerant pipeline (14) is fixedly connected with an economic heat exchanger (14);
The upper end of the tee joint II (15) is fixedly connected with a refrigerant pipeline II (16), one end of the refrigerant pipeline II (16) is fixedly connected with an enthalpy-increasing electronic expansion valve (17), a second port opening of the enthalpy-increasing electronic expansion valve (17) is fixedly connected with a refrigerant pipeline III (18), one end of the refrigerant pipeline III (18) is connected with a C opening of an air injection enthalpy-increasing economizer heat exchanger (13), a D opening of the air injection enthalpy-increasing economizer heat exchanger (13) is fixedly connected with a refrigerant pipeline II (19), and one end of the refrigerant pipeline II (19) is connected with an air injection enthalpy-increasing opening of the compressor (1);
The second port of tee bend two (15) fixedly connected with refrigerant pipeline eleven (20), the one end fixedly connected with electron expansion valve (21) of refrigerant pipeline eleven (20), the second port fixedly connected with refrigerant pipeline twelve (22) of electron expansion valve (21), the one end fixedly connected with tee bend three (23) of refrigerant pipeline twelve (22), the second port fixedly connected with refrigerant pipeline thirteen (24), the one end fixedly connected with filter two (25) of refrigerant pipeline thirteen (24), the one end fixedly connected with refrigerant pipeline fourteen (26) of filter two (25), the one end fixedly connected with refrigerant pipeline fourteen (26) on the dividing head of air side evaporation heat exchanger (27), the gas-collecting tube fixedly connected with refrigerant pipeline fifteen (29) of air side evaporation heat exchanger (27), the one end fixedly connected with of refrigerant pipeline fifteen (29) is at the E end of cross valve (3), the S end fixedly connected with refrigerant pipeline sixteen (30) of cross valve (3), the one end of refrigerant pipeline sixteen (30) is fixedly connected with gas-liquid separator (31);
A third port of the first tee joint (11) is fixedly connected with a refrigerant pipeline eighteen (33), one end of the refrigerant pipeline eighteen (33) is fixedly connected with a one-way throttle valve one (34), an inlet of the one-way throttle valve one (34) is fixedly connected with a variable frequency direct current driving module radiator (35), one end of the variable-frequency direct-current driving module radiator (35) is fixedly connected with a second one-way throttle valve (36), an outlet of the second one-way throttle valve (36) is fixedly connected with a nineteen refrigerant pipeline (37), and one end of the nineteen refrigerant pipeline (37) is fixedly connected with a third port of the three-way valve (23).
2. An air source heat pump device of a variable frequency dc drive module according to claim 1, wherein: the outlet end of the gas-liquid separator (31) is fixedly connected with a refrigerant pipeline seventeen (32), and one end of the refrigerant pipeline seventeen (32) is fixedly connected to the air suction port of the compressor (1).
3. An air source heat pump device of a variable frequency dc drive module according to claim 1, wherein: the surface of the water side condensation heat exchanger (5) is provided with a water outlet D.
4. An air source heat pump device of a variable frequency dc drive module according to claim 1, wherein: the surface of the water side condensation heat exchanger (5) is provided with a water inlet C.
5. An air source heat pump device of a variable frequency dc drive module according to claim 1, wherein: a fan (28) is arranged on one side of the air side evaporation heat exchanger (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160273.XU CN220818125U (en) | 2023-08-11 | 2023-08-11 | Air source heat pump device of variable-frequency direct-current driving module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322160273.XU CN220818125U (en) | 2023-08-11 | 2023-08-11 | Air source heat pump device of variable-frequency direct-current driving module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818125U true CN220818125U (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322160273.XU Active CN220818125U (en) | 2023-08-11 | 2023-08-11 | Air source heat pump device of variable-frequency direct-current driving module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818125U (en) |
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2023
- 2023-08-11 CN CN202322160273.XU patent/CN220818125U/en active Active
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