CN108375245B - Air source heat pump evaporator tower and air source heat pump system - Google Patents
Air source heat pump evaporator tower and air source heat pump system Download PDFInfo
- Publication number
- CN108375245B CN108375245B CN201810045419.7A CN201810045419A CN108375245B CN 108375245 B CN108375245 B CN 108375245B CN 201810045419 A CN201810045419 A CN 201810045419A CN 108375245 B CN108375245 B CN 108375245B
- Authority
- CN
- China
- Prior art keywords
- heat pump
- air source
- source heat
- evaporator
- refrigerant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 49
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
Abstract
The invention discloses an air source heat pump evaporator tower and an air source heat pump system, wherein the air source heat pump evaporator tower comprises a supporting structure and evaporator modules, more than two evaporator modules are arranged on the supporting structure, a fan is arranged on one side of each evaporator module, at least one refrigerant inlet and one refrigerant outlet are arranged on each evaporator module, the refrigerant outlet is used for being connected with an air source heat pump compressor, and the refrigerant inlet is used for being connected with an expansion valve. The evaporator of the air source heat pump is independently integrated, the overall arrangement occupied area of the air source heat pump can be reduced by utilizing the vertical space, the cold island effect can be reduced, the air source heat pump system structure is more compact, the air source heat pump system can be used for occasions where large-area buildings utilize the heat pump for heating, and the occupied area is reduced.
Description
Technical Field
The invention relates to the field of heat pump application, in particular to an air source heat pump evaporator tower and an air source heat pump system.
Background
The air source heat pump utilizes the energy in the air to generate heat energy, and the heat energy is efficiently collected and integrated by the system to become a high-temperature heat source for heating or supplying hot water, so that the heat collection efficiency of the whole system is high. In the prior art, when a plurality of air source heat pumps are used, the conditions of large occupied space and cold island effect generated after discharge exist, the cold island effect is the air source heat pump in large-area arrangement, the air circulation performance of the middle part is poor, the temperature is continuously low, and the overall effect of the air source heat pump is low.
Disclosure of Invention
The invention provides an air source heat pump evaporator tower which reduces the whole space and eliminates the cold island effect in order to solve the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an air source heat pump evaporator tower, includes bearing structure and evaporator module, install the evaporator module more than two on the bearing structure, evaporator module one side is equipped with the fan, is equipped with at least one refrigerant import and a refrigerant export on every evaporator module, the refrigerant export is used for connecting air source heat pump compressor, the refrigerant import is used for connecting the expansion valve.
The support structure comprises upright posts and brackets, wherein a plurality of layers of brackets are arranged on the upright posts, and at least one evaporator module is arranged on each layer of brackets.
The evaporator modules are layered along the vertical direction of the upright.
The support structure further comprises a first arrangement surface, a second arrangement surface and a third arrangement surface which are arranged on the periphery of the upright post, the first arrangement surface and the second arrangement surface are oppositely arranged, the third arrangement surface is arranged on the same side of the first arrangement surface and the second arrangement surface, and a plurality of layers of evaporator modules are arranged on the inner sides of the first arrangement surface, the second arrangement surface and the third arrangement surface.
The evaporator module comprises a refrigerant inlet main pipe, a refrigerant outlet main pipe, a plurality of groups of refrigerant branch pipes, heat transfer fins and a temperature detector, wherein the heat transfer fins are arranged on the plurality of groups of refrigerant branch pipes in series, the inlets of each group of refrigerant branch pipes are respectively connected with the refrigerant inlet main pipe, the outlets of each group of refrigerant branch pipes are respectively connected with the refrigerant outlet main pipe, and the temperature detector is arranged on the heat transfer fins.
The air source heat pump compressors are arranged on the outer sides of the supporting structures, or the air source heat pump compressors are located on the supports, the evaporator modules of each layer are connected with the same air source heat pump compressor, or the multiple layers of evaporator modules are connected with the same air source heat pump compressor.
Further, a plurality of the evaporator modules correspond to one fan, or one fan corresponds to one evaporator module, or one evaporator module corresponds to a plurality of fans; the fan is placed inside the housing.
And sound absorbing cotton is arranged in the supporting structure.
And damping pads are fixedly arranged at the bottom of the evaporator module, the bottom of the fan and/or the bottom of the air source heat pump compressor.
The invention also provides an air source heat pump system which comprises the air source heat pump evaporator tower.
Compared with the prior art, the evaporator of the air source heat pump is independently integrated, the overall arrangement occupied area of the air source heat pump can be reduced by utilizing the vertical space, the cold island effect can be reduced, the air source heat pump system structure is more compact, the air source heat pump system can be used for occasions where large-area buildings utilize the heat pump to heat, and the occupied area of the occupied area is reduced.
Drawings
Fig. 1 is a schematic diagram of a first structure of an air source heat pump evaporator tower according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second structure of an air source heat pump evaporator tower according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a third structure of an air source heat pump evaporator tower according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an evaporator module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an air source heat pump system according to an embodiment of the present invention.
In the figure: 1 supporting structure, 2 evaporator module, 3 fan, 4 air source heat pump compressor, 5 stand, 6 support, 7 first arrangement face, 8 second arrangement face, 9 third arrangement face, 10 refrigerant inlet main pipe, 11 refrigerant outlet main pipe, 12 heat transfer fin, 13 inlet of refrigerant branch pipe, 14 refrigerant branch pipe, 15 air source heat pump evaporator tower, 16 four-way reversing valve, 17 expansion valve, 18 gas-liquid separator, 19 high-efficient jar.
Detailed Description
The invention is further described below with reference to the accompanying drawings, which are not intended to limit the invention.
Referring to fig. 1, 2 and 3, an air source heat pump evaporator tower comprises a supporting structure 1 and evaporator modules 2, wherein more than two evaporator modules 2 are installed on the supporting structure 1, a fan 3 is arranged on one side of each evaporator module 2, at least one refrigerant inlet and one refrigerant outlet are arranged on each evaporator module 2, the refrigerant outlets are used for being connected with an air source heat pump compressor 4, and the refrigerant inlets are used for being connected with expansion valves.
According to the invention, the internal components of the air source heat pump are rearranged, a plurality of evaporators are integrated on one supporting structure, and the heat pump can be arranged in a double-layer or multi-layer manner in construction, so that the occupied space of the heat pump is further reduced.
The support structure 1 comprises a column 5 and a support 6, wherein a plurality of layers of supports 6 are arranged on the column 5, and at least one evaporator module 2 is arranged on each layer of supports 6.
By arranging the evaporator modules in layers, the space between each evaporator module is ensured, and the whole occupied area is saved. The support structure can fix single-layer or multi-layer evaporator modules, can add or reduce the evaporator modules in the front-back direction, the left-right direction and the up-down direction, and can change the shape of the evaporator tower according to building environment.
On the basis of the embodiment, the supporting structure further comprises a first arrangement surface 7, a second arrangement surface 8 and a third arrangement surface 9 which are arranged on the periphery of the upright, the first arrangement surface 7 and the second arrangement surface 8 are oppositely arranged, the third arrangement surface 9 is arranged on the same side of the first arrangement surface 7 and the second arrangement surface 8, and a plurality of layers of evaporator modules 2 are arranged on the inner sides of the first arrangement surface 7, the second arrangement surface 8 and the third arrangement surface 9.
The evaporator modules are arranged in a U-shaped three-dimensional mode, the U-shaped three-side fixed multilayer evaporator is arranged in the U-shaped three-dimensional mode, an air inlet is formed in a U-shaped opening, and the U-shaped opening faces the direction of entering wind. The U-shaped three-dimensional arrangement can increase the stability of the structure and reduce the occupation of space, and the arrangement mode of the invention is not limited to the U-shaped three-dimensional arrangement, and can also be a flat plate shape or other spliced three-dimensional shapes.
Referring to fig. 4, the evaporator module 2 includes a refrigerant inlet main pipe 10, a refrigerant outlet main pipe 11, heat transfer fins 12, a temperature detector and a plurality of groups of refrigerant branch pipes 14, wherein the heat transfer fins 12 are arranged on the plurality of groups of refrigerant branch pipes 14 in series, inlets 13 of each group of refrigerant branch pipes are respectively connected with the refrigerant inlet main pipe 10, outlets of each group of refrigerant branch pipes are respectively connected with the refrigerant outlet main pipe 11, and the temperature detector is arranged on the heat transfer fins 12.
The evaporator is designed into a module structure, the modularization can simplify the troubleshooting of the machine and prevent the refrigerant leakage points from affecting the whole system, and the number of the modules can be adjusted according to the number of the heat pumps and the power, so that the number of the modules is increased or reduced. The refrigerant branch pipes are fixedly connected with the heat transfer fins, and the refrigerant branch pipes transfer heat through the heat transfer fins. And according to the detected data, the control system controls the start and stop of the fan and the heat pump and defrosting judgment through the detected data.
Referring to fig. 2 and 3, in this embodiment, the air source heat pump compressor 4 is disposed on the outer side of the supporting structure, or the air source heat pump compressors 4 are disposed on the support 6, and the evaporator modules 2 of each layer are connected to the same air source heat pump compressor 4, or the multiple layers of evaporator modules 2 are connected to the same air source heat pump compressor.
When the heat absorption area of the single-layer evaporator module is large enough, the single-layer evaporator module can be provided with an air source heat pump compressor, and heat pump systems of different layers can supply heat outwards in series-parallel through a water system; when the area of the single-layer evaporator is not large enough, one or more air source heat pump compressors can be combined in multiple layers to supply heat to the outside in a centralized manner.
The air source heat pump compressor of the invention can be placed on a bracket, as shown in fig. 3, the air source heat pump compressor 4 is arranged outside the bracket 6, and each evaporator module can be correspondingly connected with one air source heat pump compressor according to the requirement, and the inlets of a plurality of evaporator modules are connected with the same main pipeline, and are connected with the same air source heat pump compressor through the main pipeline.
Referring to fig. 1, 2 and 3, further, in this embodiment, on the basis of the above embodiment, a plurality of evaporator modules 2 corresponds to one fan 3, or one fan 3 corresponds to one evaporator module 2, or one evaporator module 2 corresponds to a plurality of fans 3; the fan 3 is arranged at the inner side of the shell, and the wind flow direction is outward wind.
Similarly, according to design requirements, one fan can supply air to a plurality of evaporator modules at the same time, and one fan can supply air to one evaporator module correspondingly.
In this embodiment, on the basis of the foregoing embodiment, sound-absorbing cotton is installed in the supporting structure. The sound absorbing cotton is arranged at a position which does not influence the wind flow.
The invention can integrate a plurality of evaporator modules, fans and air source heat pump compressors into one shell, and can arrange sound absorbing cotton in the shell for eliminating noise generated by the system.
In this embodiment, in order to ensure the service life of the device, a shock pad is fixedly installed at the bottom of the evaporator module and the bottom of the fan and/or the bottom of the air source heat pump compressor.
Referring to fig. 5, the present invention also provides an air source heat pump system including the air source heat pump evaporator tower 15 described above.
The air source heat pump evaporator tower 15 can be connected with a plurality of groups of heat pumps, a refrigerant outlet main pipe of the air source heat pump evaporator tower 15 is connected with the air source heat pump compressor 4 through a four-way reversing valve 16, the air source heat pump compressor 4 is connected with a gas-liquid separator 18, then the air source heat pump compressor is connected with a high-efficiency tank 19 through the four-way reversing valve 16, a refrigerant inlet main pipe of the air source heat pump evaporator tower 15 is connected with an expansion valve 17, and the expansion valve 17 is connected with the high-efficiency tank 19.
According to the invention, the evaporator is modularized, and the evaporator modules are integrated on one supporting structure, so that not only is the necessary reserved gap of each evaporator module ensured, but also the installation space is saved, and the evaporator module can be applied to an integrated system using a plurality of heat pumps.
The above embodiment is only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present invention should be included in the scope of the present invention.
Claims (8)
1. The air source heat pump evaporator tower is characterized by comprising a supporting structure and evaporator modules, wherein more than two evaporator modules are arranged on the supporting structure, a fan is arranged on one side of each evaporator module, at least one refrigerant inlet and one refrigerant outlet are arranged on each evaporator module, the refrigerant outlets are used for being connected with an air source heat pump compressor, and the refrigerant inlets are used for being connected with an expansion valve;
the support structure comprises upright posts and brackets, wherein a plurality of layers of brackets are arranged on the upright posts, and at least one evaporator module is arranged on each layer of brackets;
the evaporator modules are layered along the vertical direction of the upright.
2. An air source heat pump evaporator tower according to claim 1, wherein the support structure further comprises a first arrangement face, a second arrangement face and a third arrangement face provided at the periphery of the upright, the first and second arrangement faces being provided opposite each other, the third arrangement face being provided on the same side of the first and second arrangement faces, the inner sides of the first, second and third arrangement faces being provided with a multi-layer evaporator module.
3. The air source heat pump evaporator tower of claim 1, wherein the evaporator module comprises a refrigerant inlet main pipe, a refrigerant outlet main pipe, a plurality of groups of refrigerant branch pipes, heat transfer fins and a temperature detector, wherein the heat transfer fins are arranged on the plurality of groups of refrigerant branch pipes in series, the inlets of each group of refrigerant branch pipes are respectively connected with the refrigerant inlet main pipe, the outlets of each group of refrigerant branch pipes are respectively connected with the refrigerant outlet main pipe, and the temperature detector is arranged on the heat transfer fins.
4. An air source heat pump evaporator tower according to any of claims 1-3 wherein the air source heat pump compressor is located outside the support structure or on a stand; the evaporator modules of each layer are connected with the same air source heat pump compressor, or the evaporator modules of the layers are connected with the same air source heat pump compressor.
5. An air source heat pump evaporator tower as set forth in claim 4 wherein a plurality of said evaporator modules corresponds to a single blower, or a single blower corresponds to a single evaporator module, or a single evaporator module corresponds to a plurality of blowers; the fan is placed on the inner side of the arrangement surface.
6. An air source heat pump evaporator tower according to claim 5 wherein sound absorbing cotton is mounted within the support structure.
7. An air source heat pump evaporator tower according to claim 5 wherein shock pads are fixedly mounted to the bottom of the evaporator module, the bottom of the fan and/or the bottom of the air source heat pump compressor.
8. An air source heat pump system comprising an air source heat pump evaporator tower according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045419.7A CN108375245B (en) | 2018-01-17 | 2018-01-17 | Air source heat pump evaporator tower and air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810045419.7A CN108375245B (en) | 2018-01-17 | 2018-01-17 | Air source heat pump evaporator tower and air source heat pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108375245A CN108375245A (en) | 2018-08-07 |
| CN108375245B true CN108375245B (en) | 2023-12-15 |
Family
ID=63016657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810045419.7A Active CN108375245B (en) | 2018-01-17 | 2018-01-17 | Air source heat pump evaporator tower and air source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108375245B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562851A (en) * | 2022-03-28 | 2022-05-31 | 长虹美菱股份有限公司 | Refrigerator and defrosting control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0182484U (en) * | 1987-11-18 | 1989-06-01 | ||
| EP2187148A1 (en) * | 2008-11-18 | 2010-05-19 | Weska Kälteanlagen Gmbh | Refrigeration system |
| CN204329405U (en) * | 2014-12-01 | 2015-05-13 | 常州海卡太阳能热泵有限公司 | Solar energy heat pump system many thermal-arrests evaporimeter shunting means |
| CN104807254A (en) * | 2015-05-15 | 2015-07-29 | 王言明 | Top air outlet type air source heat pump with middle exhaust fan |
| CN105737461A (en) * | 2016-04-25 | 2016-07-06 | 伯恩太阳能科技有限公司 | Finned solar heat pump evaporator device |
| CN107131681A (en) * | 2017-06-28 | 2017-09-05 | 李澎 | A kind of liquid heat exchange formula air source heat pump |
| CN207881284U (en) * | 2018-01-17 | 2018-09-18 | 北京四季通能源科技有限公司 | Air source heat pump evaporator tower and air source heat pump system |
-
2018
- 2018-01-17 CN CN201810045419.7A patent/CN108375245B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0182484U (en) * | 1987-11-18 | 1989-06-01 | ||
| EP2187148A1 (en) * | 2008-11-18 | 2010-05-19 | Weska Kälteanlagen Gmbh | Refrigeration system |
| CN204329405U (en) * | 2014-12-01 | 2015-05-13 | 常州海卡太阳能热泵有限公司 | Solar energy heat pump system many thermal-arrests evaporimeter shunting means |
| CN104807254A (en) * | 2015-05-15 | 2015-07-29 | 王言明 | Top air outlet type air source heat pump with middle exhaust fan |
| CN105737461A (en) * | 2016-04-25 | 2016-07-06 | 伯恩太阳能科技有限公司 | Finned solar heat pump evaporator device |
| CN107131681A (en) * | 2017-06-28 | 2017-09-05 | 李澎 | A kind of liquid heat exchange formula air source heat pump |
| CN207881284U (en) * | 2018-01-17 | 2018-09-18 | 北京四季通能源科技有限公司 | Air source heat pump evaporator tower and air source heat pump system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108375245A (en) | 2018-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102055644B1 (en) | Automatic constant temperature dehumidifier | |
| CN103486752A (en) | Power electronic device cooling system and distributed power generation system | |
| CN101392968B (en) | Large-capacity multiple air conditioner/heat pump units | |
| CN112606676A (en) | New energy automobile thermal management system spare part layering integrated structure | |
| CN108870602B (en) | Solar photo-thermal, photovoltaic and air conditioner integrated system | |
| CN108375245B (en) | Air source heat pump evaporator tower and air source heat pump system | |
| CN102080896A (en) | Electric vehicle air conditioner using vacuum reducer valve (VRV) system | |
| CN102046407A (en) | Ceiling mounted air-conditioner for bus | |
| CN201429161Y (en) | Integral water resource air conditioner with heat pump | |
| CN203449880U (en) | Light bus rear blower evaporator assembly | |
| CN207881284U (en) | Air source heat pump evaporator tower and air source heat pump system | |
| CN201100777Y (en) | Large-capability multi-joint air conditioner/thermal pump unit | |
| CN201285185Y (en) | Heat pump combination type air-conditioner | |
| CN103967230B (en) | A kind of plate-type solar thermal collector and building integration system | |
| US9453666B2 (en) | Fluid system for hot and humid climates | |
| CN102563769A (en) | Multi-split fresh air dehumidifying unit | |
| CN214581900U (en) | Air conditioner cold and heat source system for gas turbine power plant | |
| CN203518304U (en) | Power electronic device cooling system and distribution type power generating system | |
| CN201836998U (en) | Pump integrated water-loop heat pump air-conditioner system and refrigerating units and outdoor unit of pump integrated water-loop heat pump air-conditioner system | |
| CN103437964B (en) | Wind generating set engine room cooling heat exchanger | |
| CN101520213B (en) | Residential water-cooled water-circulation duct type central air conditioning system | |
| CN216814388U (en) | Compact single-system water-pump-free air conditioner main unit internal structure | |
| CN217825754U (en) | Heating and ventilation system matched with energy storage container | |
| CN215982772U (en) | Air source heat pump module and tower type air source heat pump | |
| CN101915445A (en) | Motor-and-pump integrated water loop heat pump air conditioning system and refrigerating unit and outdoor unit used thereby |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |