CN220892606U - Medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting - Google Patents
Medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting Download PDFInfo
- Publication number
- CN220892606U CN220892606U CN202322225522.9U CN202322225522U CN220892606U CN 220892606 U CN220892606 U CN 220892606U CN 202322225522 U CN202322225522 U CN 202322225522U CN 220892606 U CN220892606 U CN 220892606U
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- defrosting
- fixedly connected
- heat pump
- pump unit
- liquid pipe
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- 238000010257 thawing Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004146 energy storage Methods 0.000 claims description 10
- 239000003507 refrigerant Substances 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to the technical field of heat pump units, and discloses a medium-temperature large-temperature-difference heat pump unit for defrosting by adopting regenerative high-pressure liquid storage, which comprises a heat pump unit, wherein an operating mechanism is fixedly connected to the left side of the heat pump unit; the operation mechanism comprises a liquid pipe, the liquid pipe is fixedly connected to the right end of the heat pump unit, the right end of the liquid pipe is fixedly connected with a defrosting device, the right end of the defrosting device is fixedly connected with a defrosting throttling device through the liquid pipe, the front side of the defrosting throttling device is fixedly connected with a defrosting chamber through the liquid pipe, the left side of the defrosting chamber is fixedly connected with a refrigerating throttling device through the liquid pipe, and the left end of the refrigerating throttling device is fixedly connected with a refrigerator through the liquid pipe. This adopt medium temperature big difference in temperature heat pump unit of backheating high pressure liquid storage defrosting, through the operating mechanism who sets up, high temperature refrigerant can not influence the hot water temperature of user and reduce and terminal heat exchanger's efficiency when defrosting the fin yet to the stability of air conditioner operation has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of heat pump units, in particular to a medium-temperature large-temperature-difference heat pump unit for defrosting by adopting regenerative high-pressure storage liquid.
Background
The heat pump unit (Water Source Heat Pump) is a heat pump type integral water-air or water-water type air conditioner which uses water as a heat source and can perform refrigeration/heating circulation, uses water as a heat source during heating, uses water as a heat discharge source during refrigeration, evaporates into low-temperature low-pressure gaseous refrigerant after absorbing low-grade heat energy of underground water in an evaporator, is compressed into high-temperature high-pressure gaseous refrigerant by a compressor and then is sent into a condenser, and the high-temperature high-pressure gaseous refrigerant in the condenser transfers heat to circulating water (geothermal or heating radiating fin) of a building through heat exchange, and returns to the evaporator after condensing into a liquid state after releasing heat of the building, and the heat absorption and heat exchange processes are repeated.
In the refrigeration process, the heat pump unit can absorb heat in indoor space and the like and transfer the heat to the outdoor space, meanwhile, indoor moisture can be absorbed onto the evaporator, when the indoor temperature is lower than 0 ℃, indoor moisture can frost, if the indoor temperature is not timely defrosted, the evaporator can freeze, and the refrigeration effect of the air conditioner is further affected, so that the heat pump air conditioner needs to defrost.
Disclosure of utility model
The utility model aims to provide a medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting comprises a heat pump unit, wherein an operating mechanism is fixedly connected to the left side of the heat pump unit, and a filtering mechanism is fixedly connected to one end of the operating mechanism;
The operation mechanism comprises a liquid pipe, the liquid pipe is fixedly connected to the right end of the heat pump unit, the right end of the liquid pipe is fixedly connected with a defrosting device, the right end of the defrosting device is fixedly connected with a defrosting throttling device through the liquid pipe, the front side of the defrosting throttling device is fixedly connected with a defrosting chamber through the liquid pipe, the left side of the defrosting chamber is fixedly connected with a refrigerating throttling device through the liquid pipe, the left end of the refrigerating throttling device is fixedly connected with a refrigerator through the liquid pipe, and the back side of the heat pump unit is provided with an energy storage tank.
Preferably, the right end of the defrosting chamber is fixedly connected with a heater through a liquid pipe, the top of the heater is fixedly connected with a water tank through the liquid pipe, and the heater is convenient to heat the water source inside the water tank.
Preferably, the filtering mechanism comprises a filtering body, the filtering body is fixedly connected to the left end of the heat pump unit through a liquid pipe, a filter screen is arranged at the top of the filtering body, a sealing cover is fixedly connected to the top of the filter screen, a cover plate is fixedly connected to the top of the sealing cover, a bolt is arranged at the top of the cover plate, and the left end of the filtering body is fixedly connected to the left end of the energy storage tank through a liquid pipe.
Preferably, the inside slot that has seted up of filter body, the filter screen surface is located the slot, makes things convenient for the filter screen to inject the slot inside and carries out the filtration.
Preferably, the top of the filter body is provided with a sealing groove, and the surface size of the sealing cover is smaller than the inner size of the sealing groove.
Preferably, the left end and the right end of the surface of the cover plate and the top of the filter body are correspondingly provided with threaded holes, the surface of the bolt is in threaded connection with the left end and the right end of the surface of the cover plate and the top of the filter body correspondingly provided with threaded holes, and the installation of the cover plate and the filter body is facilitated through the bolt.
Compared with the prior art, the utility model provides a medium-temperature large-temperature-difference heat pump unit for defrosting by adopting regenerative high-pressure liquid storage, which has the following beneficial effects:
1. This adopt medium temperature big difference in temperature heat pump unit of backheating high pressure liquid storage defrosting, through the running gear who sets up, let high temperature refrigerant flow into to outdoor fin inside from the compressor, carry out the fin defrosting effect, after the defrosting is accomplished, control four-way valve switches to the heating mode, and flow into heat pump unit shell pipe inside with high temperature refrigerant and carry out heat exchange work, afterwards, low temperature refrigerant fluid flows into the energy storage jar inside from the filter body, part refrigerant returns to the compressor circulation again, in addition high temperature refrigerant is when carrying out the defrosting to the fin, still can not influence user hot water temperature reduction and terminal heat exchanger's efficiency, and the stability of air conditioner operation has been guaranteed.
2. This adopt medium temperature big difference in temperature heat pump set of backheating high pressure liquid storage defrosting, through the filtering mechanism who sets up, when needs clear up the filter screen, take down the bolt on apron and filter body, later take out the filter screen and clear up, wait to clear up the back and put into the filter body with the filter screen, fix with the bolt can.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a perspective view of the filter mechanism of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
Fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
In the figure: 1. a heat pump unit; 2. an operating mechanism; 21. a liquid pipe; 22. a defrosting device; 23. defrosting throttling device; 24. a defrosting chamber; 25. a heater; 26. a water tank; 27. a refrigeration throttling device; 28. a refrigerator; 29. an energy storage tank; 3. a filtering mechanism; 31. a filter body; 32. a filter screen; 33. sealing cover; 34. a cover plate; 35. and (5) a bolt.
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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
Example 1
Referring to fig. 2 to 4, a medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage defrosting comprises a heat pump unit 1, wherein an operating mechanism 2 is fixedly connected to the left side of the heat pump unit 1, and a filtering mechanism 3 is fixedly connected to one end of the operating mechanism 2;
The operating mechanism 2 comprises a liquid pipe 21, the liquid pipe 21 is fixedly connected to the right end of the heat pump unit 1, the right end of the liquid pipe 21 is fixedly connected with a defrosting device 22, the right end of the defrosting device 22 is fixedly connected with a defrosting throttling device 23 through the liquid pipe 21, the front surface of the defrosting throttling device 23 is fixedly connected with a defrosting chamber 24 through the liquid pipe 21, the left side of the defrosting chamber 24 is fixedly connected with a refrigerating throttling device 27 through the liquid pipe 21, the left end of the refrigerating throttling device 27 is fixedly connected with a refrigerator 28 through the liquid pipe 21, and the back surface of the heat pump unit 1 is provided with an energy storage tank 29.
Further, the right end of the defrosting chamber 24 is fixedly connected with a heater 25 through a liquid pipe 21, the top of the heater 25 is fixedly connected with a water tank 26 through the liquid pipe 21, fluid in the defrosting chamber 24 flows into the defrosting throttling device 23 to perform defrosting, the fluid flows into the heat pump unit 1 from the defrosting device 22 to perform work, and then flows into the energy storage tank 29 from the filter 31 to be stored.
Example two
Referring to fig. 1-4, and based on the first embodiment, the further obtaining filtering mechanism 3 includes a filtering body 31, the filtering body 31 is fixedly connected to the left end of the heat pump unit 1 through a liquid pipe 21, a filter screen 32 is arranged at the top of the filtering body 31, a sealing cover 33 is fixedly connected to the top of the filter screen 32, a cover plate 34 is fixedly connected to the top of the sealing cover 33, a bolt 35 is arranged at the top of the cover plate 34, the left end of the filtering body 31 is fixedly connected to the left end of the energy storage tank 29 through the liquid pipe 21, a slot is formed in the filtering body 31, the surface of the filter screen 32 is located in the slot, a sealing groove is formed in the top of the filtering body 31, and the surface size of the sealing cover 33 is smaller than the inner size of the sealing groove.
Further, threaded holes are correspondingly formed in the left and right ends of the surface of the cover plate 34 and the top of the filter body 31, the surfaces of the bolts 35 are in threaded connection with the left and right ends of the surface of the cover plate 34 and the threaded holes correspondingly formed in the top of the filter body 31, when the filter screen 32 needs to be cleaned, the bolts 35 are removed from the cover plate 34 and the filter body 31, the filter screen 32 is taken out for cleaning, and after the cleaning is completed, the filter screen 32 is placed in the filter body 31 and is fixed by the bolts 35.
In the actual operation process, when the device is used, a water pump is arranged in the water tank 26 and pumps water in the water tank 26, the water in the water tank 26 flows into the heater 25 through the liquid pipe 21 to be heated, then the heated water is stored in the defrosting chamber 24, and on the other hand, the fluid obtained by refrigeration in the refrigerator 28 flows into the defrosting chamber 24 through the refrigeration throttling device 27 and flows back into the defrosting chamber 24, the fluid in the defrosting chamber 24 flows into the defrosting throttling device 23 to perform defrosting, the fluid flows into the heat pump unit 1 from the defrosting device 22 to perform work, and then the fluid flows into the energy storage tank 29 from the filter 31 to be stored;
In addition, before the fluid is stored, the filter screen 32 can clean and filter impurities in the fluid, when the filter screen 32 needs to be cleaned, the bolts 35 are removed from the cover plate 34 and the filter body 31, then the filter screen 32 is taken out for cleaning, and after the cleaning is finished, the filter screen 32 is placed in the filter body 31 and is fixed by the bolts 35.
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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (6)
1. The utility model provides an adopt intermediate temperature big difference in temperature heat pump set of backheating high pressure reservoir defrosting, includes heat pump set (1), its characterized in that: an operation mechanism (2) is fixedly connected to the left side of the heat pump unit (1), and a filtering mechanism (3) is fixedly connected to one end of the operation mechanism (2);
The operation mechanism (2) comprises a liquid pipe (21), the liquid pipe (21) is fixedly connected to the right end of the heat pump unit (1), the right end of the liquid pipe (21) is fixedly connected with a defrosting device (22), the right end of the defrosting device (22) is fixedly connected with a defrosting throttling device (23) through the liquid pipe (21), the front side of the defrosting throttling device (23) is fixedly connected with a defrosting chamber (24) through the liquid pipe (21), the left side of the defrosting chamber (24) is fixedly connected with a refrigerating throttling device (27) through the liquid pipe (21), the left end of the refrigerating throttling device (27) is fixedly connected with a refrigerator (28) through the liquid pipe (21), and the back side of the heat pump unit (1) is provided with an energy storage tank (29).
2. The medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure storage liquid for defrosting as claimed in claim 1, wherein the heat pump unit is characterized in that: the defrosting room (24) right-hand member is through liquid pipe (21) fixedly connected with heater (25), heater (25) top is through liquid pipe (21) fixedly connected with water tank (26).
3. The medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure storage liquid for defrosting as claimed in claim 1, wherein the heat pump unit is characterized in that: the filtering mechanism (3) comprises a filtering body (31), the filtering body (31) is fixedly connected to the left end of the heat pump unit (1) through a liquid pipe (21), a filter screen (32) is arranged at the top of the filtering body (31), a sealing cover (33) is fixedly connected to the top of the filter screen (32), a cover plate (34) is fixedly connected to the top of the sealing cover (33), a bolt (35) is arranged at the top of the cover plate (34), and the left end of the filtering body (31) is fixedly connected with the left end of the energy storage tank (29) through the liquid pipe (21).
4. A medium temperature large temperature difference heat pump unit adopting regenerative high pressure storage liquid defrosting as defined in claim 3, wherein: the inside slot of having seted up of filter body (31), filter screen (32) surface is located the slot.
5. A medium temperature large temperature difference heat pump unit adopting regenerative high pressure storage liquid defrosting as defined in claim 3, wherein: a sealing groove is formed in the top of the filter body (31), and the surface size of the sealing cover (33) is smaller than the inner size of the sealing groove.
6. A medium temperature large temperature difference heat pump unit adopting regenerative high pressure storage liquid defrosting as defined in claim 3, wherein: screw holes are correspondingly formed in the left end and the right end of the surface of the cover plate (34) and the top of the filter body (31), and the surface of the bolt (35) is in threaded connection with the left end and the right end of the surface of the cover plate (34) and the top of the filter body (31) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225522.9U CN220892606U (en) | 2023-08-18 | 2023-08-18 | Medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225522.9U CN220892606U (en) | 2023-08-18 | 2023-08-18 | Medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892606U true CN220892606U (en) | 2024-05-03 |
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ID=90877273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322225522.9U Active CN220892606U (en) | 2023-08-18 | 2023-08-18 | Medium-temperature large-temperature-difference heat pump unit adopting regenerative high-pressure liquid storage for defrosting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892606U (en) |
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2023
- 2023-08-18 CN CN202322225522.9U patent/CN220892606U/en active Active
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