CN112595004B - Condensing system for refrigerating products - Google Patents
Condensing system for refrigerating products Download PDFInfo
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- CN112595004B CN112595004B CN202110066433.7A CN202110066433A CN112595004B CN 112595004 B CN112595004 B CN 112595004B CN 202110066433 A CN202110066433 A CN 202110066433A CN 112595004 B CN112595004 B CN 112595004B
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- water tank
- evaporator
- water
- side wall
- connecting cylinder
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 239000003507 refrigerant Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 15
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 230000009471 action Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
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- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a condensing system for refrigerating products, which comprises an evaporator, a compressor, a condenser and an expansion valve which are connected with each other to form a circulation loop, wherein the evaporator comprises a first evaporator and a second evaporator which are connected in parallel, the second evaporator is connected with a fan, the first evaporator is arranged in a water tank, a water inlet and a water outlet of the water tank are communicated with a circulating water pipe, and the circulating water pipe penetrates through a shell of the refrigerating products. According to the invention, the first evaporator adopts a traditional air cooling structure to perform cooling operation, and the second evaporator adopts a water cooling structure to cool the shell of the refrigeration product, so that the cooling efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of condensing equipment, and particularly relates to a condensing system for refrigerating products.
Background
When a refrigeration product works, a compressor is generally adopted to compress steam with lower pressure into steam with higher pressure, so that the volume of the steam is reduced, the pressure is increased, the compressor sucks working medium steam with lower pressure from an evaporator, the working medium steam with lower pressure is sent into a condenser after the pressure is increased, liquid with higher pressure is condensed in the condenser, the liquid is throttled by a throttle valve to form liquid with lower pressure, the liquid is sent into the evaporator, the liquid absorbs heat in the evaporator and is evaporated to form steam with lower pressure, and the steam is sent into an inlet of the compressor, so that the refrigeration cycle is completed. Refrigeration products are also needed in the existing food cold storage, and the refrigeration products can be used for freezing or refrigerating foods, but in the existing condensation system for the cold storage, the low-temperature air is usually blown out by combining an evaporator with a fan for cooling, and the cooling effect is not optimal.
Disclosure of Invention
The object of the present invention is to provide a condensation system for refrigerating products that solves the above mentioned technical problems.
The invention provides the following technical scheme: a condensation system for refrigerating products comprises evaporators, a compressor, a condenser and an expansion valve which are mutually connected to form a circulation loop, wherein each evaporator comprises a first evaporator and a second evaporator which are connected in parallel, a fan is connected to the second evaporator, the first evaporator is arranged in a water tank, a water inlet and a water outlet of the water tank are communicated with a circulation water pipe, the circulation water pipe penetrates through a shell of a refrigerating product, and a water pump is arranged between the water tank and the circulation water pipe; the circulating water pipe comprises a circulating water pipe water inlet end and a circulating water pipe water outlet end which are connected to the top surface of the water tank, the side wall of the water tank is a vertical side wall and an inclined side wall which are communicated up and down, the inclined side wall is of a top-down reduction structure, and the bottom end of the inclined side wall is connected with a filtering component;
the filter assembly includes first connecting cylinder and the second connecting cylinder that feeds through the setting from top to bottom through the pipeline connecting piece, first connecting cylinder top is connected to the water tank bottom surface, detachable has erect filter assembly in the first connecting cylinder, the second connecting cylinder bottom is equipped with the outlet pipe, filter assembly includes outer annular ring and lays the filter screen in outer annular ring, filter screen central authorities are equipped with the circular slab, extend the extension board below the circular slab, outer annular ring lateral wall symmetry is equipped with a pair of cardboard, be connected with annular setting element on the opening inner wall of first connecting cylinder bottom, set up the breach that suits with the cardboard on the annular setting element.
As a further description of the above scheme:
the water tank is characterized in that an annular rail is further arranged at the top end of the inner cavity of the water tank, a sliding plate is arranged on the annular rail, vertical plates are arranged below two ends of the sliding plate, and the sliding plate is connected with a cleaning mechanism through the vertical plates.
As a further description of the above scheme:
the wiper mechanism is including locating the rotary drive device between the riser, and the rotary drive device output is equipped with the pivot, and the pivot sets up perpendicularly, and the pivot lateral wall is connected with the brush, and the brush outer end contacts with the water tank inner wall.
As a further description of the above scheme:
the bottom end of the rotating shaft is sleeved with a loop bar, and the bottom end of the loop bar is provided with a ball.
As a further description of the above scheme:
the inner wall of the water tank is connected with an annular bottom plate, a sliding groove is formed in the annular bottom plate, and the balls can roll in the sliding groove.
As a further description of the above scheme:
the top end and the side wall of the water tank are respectively connected with a cooling liquid inlet pipe and a cooling liquid outlet pipe, and the cooling liquid inlet pipe and the cooling liquid outlet pipe are respectively connected to the first evaporator in the water tank.
As a further description of the above scheme:
the water outlet end of the circulating water pipe is connected with the water outlet pipe through a detachable pipeline.
The beneficial effects of the invention are as follows:
(1) the condensation system for the refrigeration product adopts the first evaporator and the second evaporator which are connected in parallel, the first evaporator adopts the traditional air cooling structure to carry out cooling work, and the second evaporator adopts the water cooling structure to carry out cooling on the shell of the refrigeration product, so that the cooling efficiency is improved. The first evaporator and the second evaporator can absorb heat in air and the water tank respectively, water in the water tank flows between the shell of the refrigeration product and the water tank in a circulating mode through the circulating water pipe, the circulating water flows through the shell of the refrigeration product and absorbs the heat around the shell back into the water tank, the water in the water tank is cooled under the action of the second evaporator, and the cooled water enters the circulation again under the action of the water pump. The first evaporator and the second evaporator can absorb heat in air and a water tank respectively, and the process is as follows: the refrigerant in the first evaporator and the second evaporator starts to evaporate, the liquid refrigerant is completely evaporated to be changed into a gaseous state, the gaseous refrigerant is sucked into the compressor to be compressed, the heat is absorbed in the condenser, the gaseous refrigerant is condensed into the liquid refrigerant again, and finally the liquid refrigerant is changed into the low-temperature and low-pressure refrigerant after passing through the expansion valve and the filter and returns to the first evaporator and the second evaporator again.
(2) According to the condensation system for the refrigeration product, the filtering component is arranged in the water tank, the filter screen is replaced, maintained and cleaned by designing the detachable second connecting cylinder structure, when the filter screen needs to be detached, only the second connecting cylinder needs to be opened, the clamping plate is rotated to be right above the notch by rotating the extending plate, and then the filtering component is pulled out downwards, so that the operation is convenient, and the efficiency is high.
(3) The water tank is internally provided with the cleaning mechanism, and a brush of the cleaning mechanism can be attached to the vertical side wall of the water tank to perform rotary brushing work in the inner cavity of the water tank under the action of the rotary driving device and the annular track, so that the inner cavity of the water tank can be cleaned.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a condensing system for a refrigerated product in an embodiment;
FIG. 2 is a schematic perspective view of a water tank according to an embodiment;
FIG. 3 is a schematic perspective view of another angle of the water tank in the embodiment;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
FIG. 5 is an exploded view of the filter assembly of the example;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
FIG. 7 is a schematic view of an embodiment of an endless track, a cleaning mechanism, and an endless base plate;
FIG. 8 is an enlarged partial schematic view of FIG. 7;
labeled as: 1. a water tank; 11. a coolant inlet pipe; 12. a coolant outlet pipe; 13. a filter assembly; 131. a water outlet pipe; 132. a first connecting cylinder; 1321. an annular positioning member; 1322. a notch; 133. a screen assembly; 1331. an outer annular ring; 1332. filtering with a screen; 1333. clamping a plate; 1334. an extension plate; 134. a second connecting cylinder; 135. a pipe connection; 14. a cleaning mechanism; 141. a rotation driving device; 142. a rotating shaft; 143. a brush; 144. a loop bar; 1441. a ball bearing; 15. an annular track; 151. a slide plate; 152. a vertical plate; 16. an annular base plate; 161. a chute; 17. a vertical sidewall; 18. an inclined side wall; 2. a circulating water pipe; 21. a water inlet end of the circulating water pipe; 22. the water outlet end of the circulating water pipe; 3. a water pump; 4. a first evaporator; 5. a second evaporator; 51. an expansion valve; 52. a filter; 6. a condenser; 7. a compressor.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention. The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a condensing system for refrigerating products, including an evaporator, a compressor 7, a condenser 6, a filter 52 and an expansion valve 51 which are connected to each other to form a circulation loop, the evaporator includes a first evaporator 4 and a second evaporator 5 which are connected in parallel, the second evaporator 5 is connected with a fan, the first evaporator 4 is disposed in a water tank 1, a water inlet and a water outlet of the water tank 1 are communicated with a circulation water pipe 2, the circulation water pipe 2 penetrates through a casing of the refrigerating products, and a water pump 3 is further disposed between the water tank 1 and the circulation water pipe 2.
The condensing system that the refrigeration product of this embodiment was used adopts parallel connection's first evaporimeter 4 and second evaporimeter 5, and first evaporimeter 4 adopts traditional forced air cooling structure to carry out cooling work, and second evaporimeter 5 adopts water-cooling structure to cool down the casing of refrigeration product, has improved cooling efficiency. In this embodiment, the first evaporator 4 and the second evaporator 5 can absorb heat in air and the water tank 1 respectively, water in the water tank 1 flows in a circulating manner between the shell of the refrigeration product and the water tank 1 through the circulating water pipe 2, the circulating water absorbs heat around the shell back to the water tank 1 through the shell of the refrigeration product, the water in the water tank 1 is cooled by the second evaporator 5, and the cooled water enters the circulation again under the action of the water pump 3. The first evaporator 4 and the second evaporator 5 can absorb heat in the air and the water tank 1, respectively, by the processes of: the refrigerant in the first evaporator 4 and the second evaporator 5 starts to evaporate, the liquid refrigerant completely evaporates to change into a gaseous state, the gaseous refrigerant is sucked into the compressor 7 to be compressed, absorbs heat in the condenser 6, condenses into a liquid refrigerant again, and finally passes through the expansion valve 51 and the filter 52 to change into a low-temperature and low-pressure refrigerant to return to the first evaporator 4 and the second evaporator 5 again.
Referring to fig. 2, the circulating water pipe 2 comprises a circulating water pipe water inlet end 21 and a circulating water pipe water outlet end 22 which are connected to the top surface of the water tank 1, and the circulating water pipe water inlet end 21 and the circulating water pipe water outlet end 22 are connected with the water tank through detachable pipelines; referring to fig. 3, the structure of the water tank 1 in the present embodiment is specifically: the side wall of the water tank 1 is a vertical side wall 17 and an inclined side wall 18 which are communicated up and down, the inclined side wall 18 is of a top-down reduction structure, and the bottom end of the inclined side wall 18 is connected with the filter assembly 13, see fig. 5, the filter assembly 13 comprises a first connecting cylinder 132 and a second connecting cylinder 134 which are communicated up and down through a pipeline connecting piece 135, the top end of the first connecting cylinder 132 is connected to the bottom surface of the water tank 1, the filter assembly 133 is detachably erected in the first connecting cylinder 132, a water outlet pipe 131 is arranged at the bottom end of the second connecting cylinder 134, see fig. 2, and the water outlet end 22 of the circulating water pipe is connected with the water outlet pipe 131 through a detachable pipeline.
Referring to fig. 6, in the present embodiment, the filter assembly 133 includes an outer annular ring 1331 and a filter screen 1332 laid in the outer annular ring 1331, the filter screen 1332 is provided with a circular plate at the center, an extension plate 1334 extends below the circular plate, and a pair of clamping plates 1333 is symmetrically arranged on the side wall of the outer annular ring 1331. Further, referring to fig. 6, in the embodiment, an annular positioning element 1321 is connected to an inner wall of the opening at the bottom end of the first connecting cylinder 132, a notch 1322 adapted to the clamping plate 1333 is formed in the annular positioning element 1321, and the manner for erecting the filter assembly 133 specifically includes: during installation, the filter assembly 133 is pushed up into the first connecting cylinder 132, the clamping plate 1333 is positioned below the notch 1322, the clamping plate 1333 passes through the notch 1322, the extending plate 1334 is rotated to shift the clamping plate 1333 away from the notch 1322, and the clamping plate 1333 is clamped on the annular positioning member 1321.
The condensing system that this embodiment refrigeration product used sets up filtering component 13 in water tank 1, can dismantle the change that second connecting cylinder 134 structure realized the filter screen through the design, maintain and cleaning work, when the filter screen was demolishd to needs, only need open second connecting cylinder 134, through rotating extension board 1334, rotate cardboard 1333 to breach 1322 directly over, then pull out downwards filtering component 133 can, convenient operation, efficiency is higher.
Referring to fig. 7, in this embodiment, an annular rail 15 is further disposed at the top end of the inner cavity of the water tank 1, a sliding plate 151 is disposed on the annular rail 15, vertical plates 152 are disposed below two ends of the sliding plate 151, the sliding plate 151 is connected to the cleaning mechanism 14 through the vertical plates 152, the cleaning mechanism 14 includes a rotation driving device 141 disposed between the vertical plates 152, a rotating shaft 142 is disposed at an output end of the rotation driving device 141, the rotating shaft 142 is vertically disposed, a brush 143 is connected to a side wall of the rotating shaft 142, and an outer end of the brush 143 contacts with an inner wall of the water tank 1.
The water tank 1 of this embodiment is provided with the cleaning mechanism 14, and the brush 143 of the cleaning mechanism 14 can be attached to the vertical sidewall 17 of the water tank 1 to perform a rotary brushing work in the inner cavity of the water tank 1 under the action of the rotary driving device 141 and the annular rail 15, so as to clean the inner cavity of the water tank 1.
Further, referring to fig. 8, in this embodiment, a sleeve rod 144 is sleeved at the bottom end of the rotating shaft 142, a ball 1441 is disposed at the bottom end of the sleeve rod 144, the inner wall of the water tank 1 is connected with the annular bottom plate 16, the annular bottom plate 16 is provided with a sliding groove 161, and the ball 1441 can roll in the sliding groove 161.
Further, referring to fig. 2 and 3, in the present embodiment, the top end and the side wall of the water tank 1 are further connected with a coolant inlet pipe 11 and a coolant outlet pipe 12, respectively, the coolant inlet pipe 11 and the coolant outlet pipe 12 are connected to the first evaporator 4 in the water tank 1, respectively, and a refrigerant flows through the coolant inlet pipe 11, the coolant outlet pipe 12 and the second evaporator 5.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. A condensation system for refrigerating products comprises evaporators, a compressor (7), a condenser (6) and an expansion valve (51) which are connected with each other to form a circulation loop, and is characterized in that the evaporators comprise a first evaporator (4) and a second evaporator (5) which are connected in parallel, the second evaporator (5) is connected with a fan, the first evaporator (4) is arranged in a water tank (1), a water inlet and a water outlet of the water tank (1) are communicated with a circulating water pipe (2), the circulating water pipe (2) penetrates through a shell of a refrigerating product, and a water pump (3) is arranged between the water tank (1) and the circulating water pipe (2); the circulating water pipe (2) comprises a circulating water pipe water inlet end (21) and a circulating water pipe water outlet end (22) which are connected to the top surface of the water tank (1), the side wall of the water tank (1) is a vertical side wall (17) and an inclined side wall (18) which are communicated up and down, the inclined side wall (18) is of a top-down reduction structure, and the bottom end of the inclined side wall is connected with a filtering component (13);
the filter assembly (13) comprises a first connecting cylinder (132) and a second connecting cylinder (134) which are arranged through a pipeline connecting piece (135) in a vertically communicated manner, the top end of the first connecting cylinder (132) is connected to the bottom surface of the water tank (1), a filter screen assembly (133) is detachably erected in the first connecting cylinder (132), a water outlet pipe (131) is arranged at the bottom end of the second connecting cylinder (134), the filter screen assembly (133) comprises an outer annular ring (1331) and a filter screen (1332) laid in the outer annular ring (1331), a circular plate is arranged in the center of the filter screen (1332), an extension plate (1334) extends out of the lower part of the circular plate, a pair of clamping plates (1333) are symmetrically arranged on the side wall of the outer annular ring (1331), an annular positioning piece (1321) is connected to the inner wall of an opening at the bottom end of the first connecting cylinder (132), and a notch (1322) corresponding to the clamping plate (1322) is formed in the annular positioning piece (1321);
the top end of the inner cavity of the water tank (1) is also provided with an annular rail (15), the annular rail (15) is provided with a sliding plate (151), vertical plates (152) are arranged below two ends of the sliding plate (151), and the sliding plate (151) is connected with a cleaning mechanism (14) through the vertical plates (152);
the cleaning mechanism (14) comprises a rotary driving device (141) arranged between the vertical plates (152), the output end of the rotary driving device (141) is provided with a rotating shaft (142), the rotating shaft (142) is vertically arranged, the side wall of the rotating shaft (142) is connected with a brush (143), and the outer end of the brush (143) is in contact with the inner wall of the water tank (1).
2. A condensing system for a refrigerant product according to claim 1 wherein: the bottom end of the rotating shaft (142) is sleeved with a loop bar (144), and the bottom end of the loop bar (144) is provided with a ball (1441).
3. A condensing system for a refrigerant product according to claim 2 wherein: the inner wall of the water tank (1) is connected with an annular bottom plate (16), a sliding groove (161) is formed in the annular bottom plate (16), and the balls (1441) can roll in the sliding groove (161).
4. A condensing system for a refrigerant product according to claim 1 wherein: the water tank (1) top and lateral wall still are connected with coolant liquid inlet tube (11) and coolant liquid outlet pipe (12) respectively, and coolant liquid inlet tube (11) and coolant liquid outlet pipe (12) are connected to first evaporimeter (4) in water tank (1) respectively.
5. A condensing system for a refrigerant product according to claim 1 wherein: the water outlet end (22) of the circulating water pipe is connected with the water outlet pipe (131) through a detachable pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066433.7A CN112595004B (en) | 2021-01-19 | 2021-01-19 | Condensing system for refrigerating products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066433.7A CN112595004B (en) | 2021-01-19 | 2021-01-19 | Condensing system for refrigerating products |
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| Publication Number | Publication Date |
|---|---|
| CN112595004A CN112595004A (en) | 2021-04-02 |
| CN112595004B true CN112595004B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110066433.7A Active CN112595004B (en) | 2021-01-19 | 2021-01-19 | Condensing system for refrigerating products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115235178B (en) * | 2022-07-28 | 2023-07-07 | 广东携成智能装备有限公司 | Energy-saving industrial water chiller and manufacturing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7220355B2 (en) * | 2004-09-02 | 2007-05-22 | Adobeair, Inc. | Evaporative cooler pump strainer |
| CN204268771U (en) * | 2014-11-13 | 2015-04-15 | 黄山中皇制药有限公司 | Energy-saving circulating cooling water system |
| CN108444124A (en) * | 2018-03-05 | 2018-08-24 | 深圳圣思哲电器有限公司 | A kind of refrigerating system and refrigerating method |
| CN209763219U (en) * | 2019-04-09 | 2019-12-10 | 德州久发电气设备安装有限公司 | Water source heat pump heating heat exchange unit |
| CN110369419B (en) * | 2019-08-14 | 2024-02-27 | 毅康科技有限公司 | Automatic cleaning device for sedimentation tank wall of intelligent water plant |
| CN110711420A (en) * | 2019-11-08 | 2020-01-21 | 苏州奥辰机械设备有限公司 | Sewage filtering device |
| CN211650800U (en) * | 2020-02-27 | 2020-10-09 | 杭州一森机械设备有限公司 | Water-cooling cold water heat recovery assembly |
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