CN221301632U - Dual-system cooling device - Google Patents
Dual-system cooling device Download PDFInfo
- Publication number
- CN221301632U CN221301632U CN202421277803.7U CN202421277803U CN221301632U CN 221301632 U CN221301632 U CN 221301632U CN 202421277803 U CN202421277803 U CN 202421277803U CN 221301632 U CN221301632 U CN 221301632U
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- China
- Prior art keywords
- compressor
- condenser
- storage tank
- liquid storage
- evaporator
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- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000002274 desiccant Substances 0.000 claims description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a double-system cooling device which mainly comprises compression equipment, a condenser, a thermal expansion valve and an evaporator, wherein the compression equipment comprises a first compressor and a second compressor, the first compressor and the second compressor respectively form loops after passing through the condenser, namely, gas discharged by the first compressor and the second compressor respectively pass through a corresponding liquid storage tank, a corresponding drying filter, a corresponding thermal expansion valve and a corresponding evaporator in sequence and then flow back. The condenser is a fin type condenser with a V-shaped section, and 6 rows of pipelines are respectively arranged at two sides of the condenser. The utility model combines the water chiller devices without matching number into one, optimizes the internal structure, adopts double systems to control the whole machine independently, can operate the single system or simultaneously, and saves the purchase cost for customers while improving the use effect.
Description
Technical Field
The utility model relates to the technical field of automatic temperature control devices, in particular to a dual-system cooling device.
Background
At present, the cold water machine equipment with different numbers needs to be made into independent equipment, the purchase cost of customers is higher, the workshop position is occupied, the installation pipeline is complex, the heat dissipation area of a condenser is small, and the functions of a liquid storage tank are single.
Disclosure of utility model
The utility model aims at providing a double-system cooling device aiming at the existing technical situation, so that the double-system independent control of a water chiller device is realized, the product quality is improved, and the purchase cost of a user is saved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model relates to a double-system cooling device which mainly comprises compression equipment, a condenser, a thermal expansion valve and an evaporator, wherein the compression equipment comprises a first compressor and a second compressor, the first compressor and the second compressor respectively form loops after passing through the condenser, namely, gas discharged by the first compressor and the second compressor respectively pass through a corresponding liquid storage tank, a drying filter, the thermal expansion valve and the evaporator in sequence and then flow back.
In the scheme, the condenser is a fin type condenser with a V-shaped section, and 6 rows of pipelines are respectively arranged on two sides of the condenser.
Preferably, the fins on the condenser are optical foils with a sheet pitch of 2.0mm, a row pitch of 22mm and a hole pitch of 25.4mm.
Preferably, a galvanized steel plate with the thickness of 1.2mm is adopted around the condenser.
Further, the liquid inlet and the liquid outlet are arranged on the upper portion of the liquid storage tank, the extraction pipe which is vertically arranged in the center of the liquid storage tank is communicated with the liquid outlet, a gap is formed between the lower end of the extraction pipe and the bottom of the liquid storage tank, an annular inner cavity is formed between the outer wall of the extraction pipe and the inner wall of the liquid storage tank, and a drying agent is arranged in the middle of the inner cavity.
Preferably, the drying agent is covered with a filter screen at the upper and lower sides.
Further, the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the first compressor are the first liquid storage tank, the first dry filter, the first thermal expansion valve and the first evaporator; the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the second compressor are the second liquid storage tank, the second dry filter, the second thermal expansion valve and the second evaporator.
Further, the first evaporator is supplied to the corresponding equipment through the first high-pressure pump, the second evaporator is supplied to the corresponding equipment through the second high-pressure pump, and the first high-pressure pump and the second high-pressure pump respectively flow back to the corresponding evaporator through the bypass loop.
The utility model has the beneficial effects that: the cold water machine equipment without the number is combined into one, so that the internal structure is optimized, the parallel machine type of the double systems is realized, the systems can be controlled independently and independently, the single systems can operate and also can operate simultaneously, compared with the conventional machine type, the volume is reduced, the weight is reduced, the cost is reduced, and the production efficiency and the quality stability are improved. In addition, by improving the condenser structure and the liquid storage tank structure, the water content and impurities of the refrigerant are reduced, the refrigeration effect is optimized, the better cooling effect is achieved, and the use effect is improved.
Drawings
FIG. 1 is a schematic view of a connection structure in accordance with the present utility model;
FIG. 2 is a schematic view of a condenser in accordance with the present utility model;
Fig. 3 is a schematic view of the internal structure of the liquid storage tank according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a dual-system cooling device mainly includes a compression device, a condenser 2, a thermal expansion valve and an evaporator, where the compression device includes a first compressor 11 and a second compressor 12, which respectively form loops after passing through the condenser 2, that is, gases discharged from the first compressor 11 and the second compressor 12 respectively pass through a corresponding liquid storage tank, a drying filter, the thermal expansion valve and the evaporator in sequence and then flow back, so that dual-system control can be implemented.
Specifically, the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the first compressor 11 are the first liquid storage tank 31, the first dry filter 41, the first thermal expansion valve 51 and the first evaporator 61; the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the second compressor 12 are the second liquid storage tank 32, the second dry filter 42, the second thermal expansion valve 52 and the second evaporator 62. The two groups of mechanisms can synchronously operate or independently operate, so that the occupied area of the equipment is effectively reduced, and the compatibility of the equipment is improved.
The first evaporator 61 is supplied to the corresponding apparatus through the first high-pressure pump 71, the second evaporator 62 is supplied to the corresponding apparatus through the second high-pressure pump 72, and the first high-pressure pump 71 and the second high-pressure pump 72 are respectively returned to the corresponding evaporators through bypass circuits.
As shown in fig. 2, the condenser 2 is a fin type condenser with a V-shaped cross section, so that the heat dissipation area can be increased, and 6 rows of pipelines are respectively arranged at two sides of the condenser 2. The specific implementation specification is (6+6) row multiplied by 18 hole multiplied by 1200mm, the upper ends of the left and right parts of the fin type condenser are output in parallel by 10 pieces of tubes, and the lower end is output independently by 3p. The refrigerant R410a runs inside the pipeline, the cooling liquid is water or glycol inside the evaporation tank, and finally the cooling liquid is output to equipment needing cooling.
The fins on the condenser 2 are light foils, the fin distance is 2.0mm, the row distance is 22mm, the hole distance is 25.4mm, galvanized steel plates with the thickness of 1.2mm are adopted around the condenser 2, and the heat dissipation effect is better.
As shown in fig. 3, the liquid inlet 33 and the liquid outlet 34 are disposed at the upper part of the liquid storage tank, the vertically disposed outlet pipe 35 is disposed at the center of the liquid storage tank and is communicated with the liquid outlet 34, a gap is formed between the lower end of the outlet pipe 35 and the bottom of the liquid storage tank, an annular inner cavity 36 is formed between the outer wall of the outlet pipe 35 and the inner wall of the liquid storage tank, a drying agent 30 is disposed in the middle part of the inner cavity 36, a filter screen 38 is covered above and below the drying agent 30, namely the drying agent is disposed in the liquid storage tank, and the drying agent such as a first drying filter 41 and a second drying filter 42 can be disposed outside the liquid storage tank, so that moisture and impurities in the cooling liquid can be removed in the cooling liquid flowing process, and the cooling effect of the cooling liquid is better.
While the utility model has been described in detail in connection with specific preferred embodiments, the technical scope of the utility model is not limited to the description, but may be modified or changed by those skilled in the art based on the description, and all such modifications and changes should be considered as falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a double system cooling device, mainly includes compression equipment, condenser (2), thermostatic expansion valve and evaporimeter, its characterized in that: the compression equipment comprises a first compressor (11) and a second compressor (12), wherein the first compressor and the second compressor respectively form loops after passing through a condenser (2), namely, gas discharged by the first compressor (11) and the second compressor (12) respectively pass through a corresponding liquid storage tank, a drying filter, a thermal expansion valve and an evaporator in sequence and then flow back.
2. A dual system cooling device according to claim 1, wherein: the condenser (2) is a fin type condenser with a V-shaped section, and 6 rows of pipelines are respectively arranged on two sides of the condenser (2).
3. A dual system cooling device according to claim 2, wherein: the fins on the condenser (2) are optical foils, the distance between the fins is 2.0mm, the row distance is 22mm, and the hole distance is 25.4mm.
4. A dual system cooling device according to claim 2, wherein: galvanized steel plates with the thickness of 1.2mm are adopted around the condenser (2).
5. A dual system cooling device according to claim 1, wherein: the liquid storage tank is characterized in that a liquid inlet (33) and a liquid outlet (34) are arranged on the upper portion of the liquid storage tank, an eduction tube (35) which is vertically arranged in the center of the liquid storage tank is communicated with the liquid outlet (34), a gap is formed between the lower end of the eduction tube (35) and the bottom of the liquid storage tank, an annular inner cavity (36) is formed between the outer wall of the eduction tube (35) and the inner wall of the liquid storage tank, and a drying agent (30) is arranged in the middle of the inner cavity (36).
6. A dual system cooling device according to claim 5, wherein: a filter screen (38) is covered on the upper part and the lower part of the drying agent (30).
7. A dual system cooling device according to any one of claims 1-4, wherein: the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the first compressor (11) are a first liquid storage tank (31), a first dry filter (41), a first thermal expansion valve (51) and a first evaporator (61); the liquid storage tank, the dry filter, the thermal expansion valve and the evaporator corresponding to the second compressor (12) are the second liquid storage tank (32), the second dry filter (42), the second thermal expansion valve (52) and the second evaporator (62).
8. A dual system cooling device as set forth in claim 7 wherein: the first evaporator (61) is supplied to corresponding equipment through a first high-pressure pump (71), the second evaporator (62) is supplied to corresponding equipment through a second high-pressure pump (72), and the first high-pressure pump (71) and the second high-pressure pump (72) are respectively returned to the corresponding evaporators through bypass loops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421277803.7U CN221301632U (en) | 2024-06-06 | 2024-06-06 | Dual-system cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421277803.7U CN221301632U (en) | 2024-06-06 | 2024-06-06 | Dual-system cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221301632U true CN221301632U (en) | 2024-07-09 |
Family
ID=91739203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421277803.7U Active CN221301632U (en) | 2024-06-06 | 2024-06-06 | Dual-system cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221301632U (en) |
-
2024
- 2024-06-06 CN CN202421277803.7U patent/CN221301632U/en active Active
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