CN110411069B - 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
- CN110411069B CN110411069B CN201810386996.2A CN201810386996A CN110411069B CN 110411069 B CN110411069 B CN 110411069B CN 201810386996 A CN201810386996 A CN 201810386996A CN 110411069 B CN110411069 B CN 110411069B
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- Prior art keywords
- cylindrical surface
- cylindrical
- evaporator
- surface body
- air
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Links
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/021—Evaporators in which refrigerant is sprayed on a surface to be cooled
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/05—Cost reduction
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses an air source heat pump evaporator tower and an air source heat pump system. The cylinder body comprises a first cylinder body and a second cylinder body, the second cylinder body is sleeved inside the first cylinder body, an evaporator module is arranged on the first cylinder body and the second cylinder body at a distance from each other, and an air channel is arranged between the first cylinder body and the second cylinder body. The invention is provided with the sound insulation wall, can reduce noise generated by equipment operation, increases the ventilation of the air blower in the equipment operation, fixes the air flow direction, reduces the influence of backflow, and greatly improves the working efficiency when in refrigeration by the spraying structure on the evaporator module.
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:
an air source heat pump evaporator tower comprises a closed cylindrical body connected end to end, wherein more than two evaporator modules are arranged on the cylindrical body at intervals.
The cylinder body comprises a first cylinder body and a second cylinder body, the second cylinder body is sleeved inside the first cylinder body, an evaporator module is arranged on the first cylinder body and the second cylinder body at a distance from each other, and an air channel is arranged between the first cylinder body and the second cylinder body.
The inner installation surface of the first cylindrical surface body is provided with an evaporator module at an interval distance, the outer installation surface of the second cylindrical surface body is provided with an evaporator module at an interval distance, or the outer installation surface of the first cylindrical surface body is provided with an evaporator module at an interval distance, and the inner installation surface of the second cylindrical surface body is provided with an evaporator module at an interval distance.
Further, the air conditioner also comprises an air blower, and a wind shield is arranged at the lower part of the cylindrical surface body;
when the cylindrical body is one, the upper part of the cylindrical body is provided with a blower, and the blower blows air into the evaporator module from the upper part of the cylindrical body and discharges air from the periphery of the cylindrical body;
when the cylindrical bodies are nested, the air blower supplies air from the upper part of the air channel, the air enters from the upper part of the air channel, enters the first cylindrical body and the second cylindrical body respectively from two sides, then flows out from the lower part of the second cylindrical body to two sides after converging downwards in the second cylindrical body, and enters the wind direction periphery of the first cylindrical body to flow out.
Further, at least one evaporator module is provided with a spraying device, and the evaporator module is cooled by spraying water.
Further, each evaporator module is provided with a spraying device, each spraying device comprises a spraying main pipe, a spraying branch pipe and a valve arranged on the spraying branch pipe, the spraying main pipe is connected with a plurality of spraying branch pipes arranged on the evaporator module, and spraying ports are arranged on the spraying branch pipes at intervals.
The valve is an electromagnetic valve, a spraying temperature detector is arranged on the evaporator module, and when the spraying temperature detector detects that the temperature of the evaporator module reaches the preset temperature, the electromagnetic valve on the corresponding spraying branch pipe is opened.
The periphery of the cylindrical surface body is provided with a sound insulation wall, a gap is arranged between the sound insulation wall and the cylindrical surface body, the sound insulation wall is connected with the cylindrical surface body through a connecting frame, and the lower parts of the sound insulation wall and the wind shield are provided with gaps with the ground.
The cylindrical surface body is a cylinder, a triangular cylindrical surface body, a square cylindrical surface body, a penta-square cylindrical surface body, a hexagonal cylindrical surface body, a hepta-square cylindrical surface body or an octagon cylindrical surface body.
The invention also provides an air source heat pump system which comprises the air source heat pump evaporator tower.
According to the invention, the plurality of evaporator modules are arranged on the mounting surface of the cylindrical surface body in a layering manner by arranging the annular cylindrical surface body similar to a closed manner, so that the evaporators are arranged in a concentrated manner, the arrangement space is saved, meanwhile, the assembly mode is adopted in construction, the mounting strength is reduced, the problem that the screw compressor is not matched with the evaporator can be solved by adopting the structure of the evaporation tower, and therefore, a screw unit can be used for replacing a vortex unit; because the evaporation tower has no condition for forming a cold island effect, the generation of the cold island effect can be avoided, the energy consumption is reduced, and the system can continuously and stably run.
Drawings
Fig. 1 is a schematic structural diagram of an air source heat pump evaporator tower according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an air source heat pump evaporator tower according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an evaporator module provided by an embodiment of the present invention with a spray device installed thereon;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of the bottom structure of FIG. 1;
fig. 6 is a schematic structural diagram of a nested air source heat pump evaporator tower according to an embodiment of the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a cross-sectional view of a nest provided by an embodiment of the present invention;
fig. 9 is a cross-sectional view of another nest provided by an embodiment of the present invention.
In the figure:
1 cylindrical body, 2 evaporator module, 3 forced draught blower, 4 deep bead, 5 first cylindrical body, 6 second cylindrical body, 7 air passage, 8 spray set, 9 spray main pipe, 10 spray branch pipe, 11 valve, 12 spray mouth, 13 sound insulation wall, 14 link, 15 space.
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, an air source heat pump evaporator tower comprises a cylindrical body 1 which is closed end to end, wherein more than two evaporator modules 2 are arranged in the cylindrical body 1 at intervals.
The invention ensures that the evaporators are arranged in a concentrated way, saves the arrangement space, can control the air inlet and air outlet directions of the evaporator modules by arranging the evaporator modules with the closed cylindrical bodies, and ensures that the air flows into the cylindrical bodies from the upper part, flows downwards from the two sides and finally flows out from the bottom of the cylindrical bodies.
Referring to fig. 6, in this embodiment, based on the above embodiment, the cylindrical body 1 includes a first cylindrical body 5 and a second cylindrical body 6, the second cylindrical body 5 is sleeved inside the first cylindrical body 6, the first cylindrical body 5 and the second cylindrical body 6 are provided with the evaporator module 2 at a distance therebetween, and an air channel 7 is provided between the first cylindrical body 5 and the second cylindrical body 6.
Referring to fig. 8 and 9, preferably, the first cylindrical body 5 is provided with the evaporator module 2 at a spaced distance on the inner mounting surface, and the second cylindrical body 6 is provided with the evaporator module 2 at a spaced distance on the outer mounting surface.
Through the mode, more evaporator modules can be arranged under the condition of the same occupied area in a large project, the evaporation area is increased, an air inlet channel is formed between the inner evaporator module and the outer evaporator module, the flow ventilation of the inner evaporator module and the flow ventilation of the outer evaporator module are in opposite directions, the inner evaporator module and the outer evaporator module are not affected by each other, low-temperature air is discharged from the bottom of the evaporation tower, the entering air and the exiting air are in opposite directions, the mutual influence is avoided, the evaporation tower in the mode that the inner evaporator module and the outer evaporator module are arranged by using the inner cover and the outer cover is arranged, and the evaporators are arranged more under the condition of the same occupied area, so that the heat exchange area is increased.
Referring to fig. 7, preferably, the evaporator modules 2 are provided at a spaced distance from the outer mounting surface of the first cylindrical body 5, and the evaporator modules 2 are provided at a spaced distance from the inner mounting surface of the second cylindrical body 6. The evaporator modules on the two cylindrical bodies are oppositely arranged.
Referring to fig. 6-9, by providing a nested structure, the evaporator module 2 is arranged more and more space-saving, natural wind enters from above the air channel 7 and flows out from two sides of the air channel 7 respectively.
Referring to fig. 1, 2, 5 and 6, the present embodiment further includes a blower based on the above embodiment, and a wind deflector 4 is disposed at the lower part of the cylindrical body;
when the number of the cylindrical bodies is one, the upper part of the cylindrical body 1 is provided with a blower 3, and the blower 3 blows air into the evaporator module 2 from above the cylindrical body 1 and discharges air from the periphery of the cylindrical body 1;
when the cylindrical bodies are nested, the blower blows air from above the air channel 7, and after the air enters from above the air channel 7, the air enters the first cylindrical body 5 and the second cylindrical body 6 from two sides respectively, then flows out from the lower part of the first cylindrical body to two sides after converging downwards in the first cylindrical body 5, and flows out from the periphery of the wind direction entering the second cylindrical body 6.
The invention uses a big fan to supply air, can greatly increase the circulation of air in the running of equipment, fix the air flow direction, reduce the influence of backflow, optimize the use effect of the evaporation tower and lead the evaporator module to be more uniformly stressed by air. The lower part is provided with a wind shield to prevent the fed wind from directly passing through.
When the cylindrical bodies are in a nested design, wind is fed from the upper part of the air channel between the cylindrical bodies, so that the wind entering each cylindrical body is ensured to be natural wind.
The cylindrical surface body is a cylinder, a triangular cylindrical surface body, a square cylindrical surface body, a penta-square cylindrical surface body, a hexagonal cylindrical surface body, a hepta-square cylindrical surface body or an octagon cylindrical surface body, and can also be a three-dimensional column with other shapes.
As shown in fig. 8, the evaporation tower is in a square cylindrical body nested structure, and the whole evaporation tower is in a square structure to form a four-sided ring shape; as shown in fig. 9, a nested configuration of two cylinders.
Further, referring to fig. 3, at least one evaporator module 2 is provided with a spray device 8, and spray water cools the evaporator module 2.
The evaporator module is provided with the spraying device, and the evaporator module can be cooled by spraying water in a refrigerating state in summer, so that the equipment can be operated efficiently.
Further, each evaporator module 2 is provided with a spraying device 8, the spraying device 8 comprises a spraying main pipe 9, a spraying branch pipe 10 and a valve 11 arranged on the spraying branch pipe 10, the spraying main pipe 9 is connected with a plurality of spraying branch pipes 10 arranged on the evaporator module 2, and more than two spraying ports 12 are arranged on the spraying branch pipes 10 at intervals.
According to the invention, by arranging the spraying device, the performance of the whole evaporation tower is optimized, and the working efficiency of the evaporation tower is greatly improved during refrigeration.
In order to realize automatic control, the valve 11 is an electromagnetic valve, a spraying temperature detector is arranged on the evaporator module 2, and when the spraying temperature detector detects that the temperature of the evaporator module 2 reaches the preset temperature of 45 ℃, the electromagnetic valve on the corresponding spraying branch pipe 10 is opened. And stopping spraying when the temperature is reduced to 35 ℃.
On the basis of the embodiment, the periphery of the cylindrical surface body 1 is provided with the sound insulation wall 13, a gap is arranged between the sound insulation wall 13 and the cylindrical surface body 1, the sound insulation wall 13 and the cylindrical surface body 1 are connected through the connecting frame 14, and the lower parts of the sound insulation wall 13 and the wind shield 4 and the ground are provided with the gap 15.
Through setting up the sound insulation wall, can be with the noise isolation of equipment production, prevent that external noise is too big. Reducing the influence of noise on the environment and life. A certain distance is arranged between the sound insulation wall and the cylindrical surface body, so that wind can conveniently pass through, the sound insulation wall and the cylindrical surface body are connected through the connecting frame to form an integral structure, and the integral structure is a certain distance from the ground, so that wind can conveniently pass through.
The invention also provides an air source heat pump system which comprises the air source heat pump evaporator tower.
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 (7)
1. The air source heat pump evaporator tower is characterized by comprising a cylindrical body which is sealed end to end, wherein more than two evaporator modules are arranged on the cylindrical body at intervals;
the cylindrical surface body comprises a first cylindrical surface body and a second cylindrical surface body, the second cylindrical surface body is sleeved in the first cylindrical surface body, an evaporator module is arranged on the first cylindrical surface body and the second cylindrical surface body at a distance from each other, and an air channel is arranged between the first cylindrical surface body and the second cylindrical surface body;
the evaporator modules are arranged on the inner installation surface of the first cylindrical surface body at intervals, the evaporator modules are arranged on the outer installation surface of the second cylindrical surface body at intervals, or the evaporator modules are arranged on the outer installation surface of the first cylindrical surface body at intervals, and the evaporator modules are arranged on the inner installation surface of the second cylindrical surface body at intervals;
the air blower is arranged at the lower part of the cylindrical surface body, and a wind shield is arranged at the lower part of the cylindrical surface body;
the air blower supplies air from the upper part of the air channel, and after entering from the upper part of the air channel, the air enters the first cylindrical surface body and the second cylindrical surface body respectively from two sides, and after converging downwards in the second cylindrical surface body, the air entering the second cylindrical surface body flows out from the lower part of the second cylindrical surface body to the periphery of the air direction entering the first cylindrical surface body.
2. An air source heat pump evaporator tower according to claim 1 wherein at least one of said evaporator modules is provided with a spray means for cooling the evaporator module by spray water.
3. The air source heat pump evaporator tower of claim 2, wherein each evaporator module is provided with a spraying device, the spraying device comprises a spraying main pipe, a spraying branch pipe and a valve arranged on the spraying branch pipe, the spraying main pipe is connected with a plurality of spraying branch pipes arranged on the evaporator module, and spraying ports are arranged on the spraying branch pipes at intervals.
4. An air source heat pump evaporator tower according to claim 3 wherein the valves are solenoid valves and the evaporator modules are provided with spray temperature detectors which when detecting that the temperature of the evaporator modules reaches a predetermined temperature, open the solenoid valves on the respective spray manifold.
5. An air source heat pump evaporator tower according to any of claims 1-4 wherein the periphery of the cylindrical body is provided with a sound insulating wall, a space is provided between the sound insulating wall and the cylindrical body, the sound insulating wall and the cylindrical body are connected by a connecting frame, and a space is provided between the lower parts of the sound insulating wall and the wind deflector and the ground.
6. An air source heat pump evaporator tower according to any of claims 1-4 wherein the cylindrical body is a cylinder, a triangular cylindrical body, a square cylindrical body, a pentasquare cylindrical body, a hexagonal cylindrical body, a heptasquare cylindrical body or an octasquare cylindrical body.
7. An air source heat pump system comprising an air source heat pump evaporator tower according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386996.2A CN110411069B (en) | 2018-04-26 | 2018-04-26 | Air source heat pump evaporator tower and air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810386996.2A CN110411069B (en) | 2018-04-26 | 2018-04-26 | Air source heat pump evaporator tower and air source heat pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110411069A CN110411069A (en) | 2019-11-05 |
| CN110411069B true CN110411069B (en) | 2024-02-13 |
Family
ID=68345631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810386996.2A Active CN110411069B (en) | 2018-04-26 | 2018-04-26 | Air source heat pump evaporator tower and air source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110411069B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103827587A (en) * | 2011-09-29 | 2014-05-28 | 大金工业株式会社 | Outdoor unit for air conditioning device |
| CN103884131A (en) * | 2014-03-20 | 2014-06-25 | 陈万仁 | Air source heat pump system with four air return side faces directionally supplying air |
| CN103884063A (en) * | 2014-03-20 | 2014-06-25 | 陈万仁 | Anti-freezing air source heat pump system |
| KR101521586B1 (en) * | 2014-09-11 | 2015-05-19 | 김대영 | Outdoor unit of air-conditioner |
| CN105588226A (en) * | 2015-09-22 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioner outdoor unit discharging air obliquely |
| CN206176840U (en) * | 2016-07-20 | 2017-05-17 | 王全龄 | White formula wind energy heat pump of coldization |
| CN107300223A (en) * | 2017-08-22 | 2017-10-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and the air conditioner with it |
| CN208254023U (en) * | 2018-04-26 | 2018-12-18 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011016847A2 (en) * | 2009-07-29 | 2011-02-10 | Beutler Corporation | Evaporative pre-cooler for air cooled heat exchangers |
-
2018
- 2018-04-26 CN CN201810386996.2A patent/CN110411069B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103827587A (en) * | 2011-09-29 | 2014-05-28 | 大金工业株式会社 | Outdoor unit for air conditioning device |
| CN103884131A (en) * | 2014-03-20 | 2014-06-25 | 陈万仁 | Air source heat pump system with four air return side faces directionally supplying air |
| CN103884063A (en) * | 2014-03-20 | 2014-06-25 | 陈万仁 | Anti-freezing air source heat pump system |
| KR101521586B1 (en) * | 2014-09-11 | 2015-05-19 | 김대영 | Outdoor unit of air-conditioner |
| CN105588226A (en) * | 2015-09-22 | 2016-05-18 | 海信（山东）空调有限公司 | Air conditioner outdoor unit discharging air obliquely |
| CN206176840U (en) * | 2016-07-20 | 2017-05-17 | 王全龄 | White formula wind energy heat pump of coldization |
| CN107300223A (en) * | 2017-08-22 | 2017-10-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit and the air conditioner with it |
| CN208254023U (en) * | 2018-04-26 | 2018-12-18 | 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 |
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| Publication number | Publication date |
|---|---|
| CN110411069A (en) | 2019-11-05 |
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