CN220336941U - Mine cooling device - Google Patents
Mine cooling device Download PDFInfo
- Publication number
- CN220336941U CN220336941U CN202321882280.4U CN202321882280U CN220336941U CN 220336941 U CN220336941 U CN 220336941U CN 202321882280 U CN202321882280 U CN 202321882280U CN 220336941 U CN220336941 U CN 220336941U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- exchange tube
- condenser
- water
- water inlet
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a cooling device, in particular to a mine cooling device, which comprises a compressor, a condenser, a cooler and an evaporator, wherein the compressor is connected with a motor, a first heat exchange tube is arranged in the condenser, a second heat exchange tube is arranged in the cooler, the first heat exchange tube is provided with a first water inlet and a first water outlet, circulating water in the second heat exchange tube exchanges heat with air in the cooler, the temperature is reduced, the cooled circulating water in the second heat exchange tube enters the first heat exchange tube through the second water outlet and the first water inlet, in the condenser, a refrigerant exchanges heat with the circulating water in the first heat exchange tube to be condensed, and the circulating water in the first heat exchange tube enters the second heat exchange tube through the first water outlet and the second water inlet after being heated. The mine cooling device has the advantages of higher condensing efficiency and higher refrigerating efficiency, and the refrigerating host has small outline dimension and is convenient to move.
Description
Technical Field
The utility model relates to a cooling device, in particular to a mine cooling device.
Background
In the mine, because the air in the mine is moist and sultry, the temperature in the mine needs to be reduced, and the redundant water vapor in the air is removed, so that the human body feel is more comfortable. The existing underground cooling device is low in cooling efficiency, and because the underground coal mine motor needs to be explosion-proof, in the existing underground cooling device, the compressor and the motor are integrated, so that the compressor and the motor adopt a totally-enclosed or semi-enclosed explosion-proof design, the volume of the compressor is large, and the internal space of the cooling device is reduced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a mine cooling device with higher condensing efficiency and higher refrigerating efficiency of a condenser.
In order to solve the technical problems, the application provides the following technical scheme:
the utility model discloses a mine cooling device which comprises a compressor, a condenser, a cooler and an evaporator, wherein the compressor is connected with a motor, the motor is an explosion-proof motor, a first heat exchange tube is arranged in the condenser, a second heat exchange tube is arranged in the cooler, the first heat exchange tube is provided with a first water inlet and a first water outlet, the second heat exchange tube is provided with a second water inlet and a second water outlet, the second water outlet is connected with the first water inlet, the first water outlet is connected with the second water inlet, circulating water in the second heat exchange tube in the cooler exchanges heat with air, the temperature is reduced, the cooled circulating water in the second heat exchange tube enters the first heat exchange tube through the second water outlet and the first water inlet, a refrigerant exchanges heat with the circulating water in the first heat exchange tube to be condensed, and the circulating water in the first heat exchange tube enters the second heat exchange tube through the first water outlet and the second water inlet after being heated.
Further, an oil separator is provided between the compressor and the condenser, and the oil separator is used for separating lubricating oil in the refrigerant.
Further, the compressor is a screw compressor.
Further, the inlet of the condenser and the outlet of the condenser are both provided with stop valves.
Compared with the prior art, the mine cooling device has at least the following beneficial effects:
the utility model relates to a mine cooling device, wherein a first heat exchange tube is arranged in a condenser, a second heat exchange tube is arranged in a cooler, circulating water in the second heat exchange tube exchanges heat with air in the cooler, the temperature is reduced, circulating water in the cooled second heat exchange tube enters the first heat exchange tube through a second water outlet and a first water inlet, in the condenser, a refrigerant exchanges heat with circulating water in the first heat exchange tube to be condensed, the circulating water in the first heat exchange tube heats up and then enters the second heat exchange tube through the first water outlet and the second water inlet, the heat exchange between the refrigerant and the air is difficult to realize in a special environment in a mine, and the heat exchange between the water and the refrigerant in the condenser enables the refrigerant to be condensed.
The mine cooling apparatus of the present utility model will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a mine cooling apparatus of the present utility model.
Detailed Description
As shown in fig. 1, the mine cooling device comprises a compressor 1, a condenser 2, a cooler and an evaporator, wherein the compressor is connected with a motor, the compressor and the motor are respectively independent units, a refrigerant enters the compressor 1 through a compressor inlet 11, enters the evaporator through a refrigerant inlet 3, evaporates and absorbs heat in the evaporator to reduce the environmental temperature in a mine, the motor is an explosion-proof motor, a first heat exchange tube is arranged in the condenser 2, a second heat exchange tube is arranged in the cooler, the first heat exchange tube is provided with a first water inlet 21 and a first water outlet 22, the second heat exchange tube is provided with a second water inlet and a second water outlet, the second water outlet is connected with the first water inlet 21, the first water outlet 22 is connected with the second water inlet, circulating water in the second heat exchange tube in the cooler exchanges heat with air, the temperature is reduced, the circulating water in the cooled second heat exchange tube enters the first heat exchange tube through the second water outlet and the first water inlet 21, the cooled circulating water in the condenser 2 exchanges heat with the first heat exchange tube enters the first circulating water in the first heat exchange tube, and the cooled circulating water in the second heat exchange tube enters the second heat exchange tube after the first water inlet 22 and the first water outlet is cooled. The utility model relates to a mine cooling device, wherein a first heat exchange tube is arranged in a condenser 2, a second heat exchange tube is arranged in the condenser, circulating water in the second heat exchange tube exchanges heat with air in the condenser, the temperature is reduced, circulating water in the cooled second heat exchange tube enters the first heat exchange tube through a second water outlet and a first water inlet 21, in the condenser 2, refrigerant exchanges heat with circulating water in the first heat exchange tube to be condensed, the circulating water in the first heat exchange tube is heated and then enters the second heat exchange tube through a first water outlet 22 and a second water inlet, under the special environment in a mine, the heat exchange between the refrigerant and the air is difficult to realize, and the heat exchange between the water in the first heat exchange tube and the refrigerant in the condenser is enabled to be condensed.
Optionally, an oil separator is arranged between the compressor and the condenser 2, and is used for separating lubricating oil in the refrigerant, so that the refrigerant oil separation efficiency is improved, the heat exchange efficiency is improved, and the stability and safety of the equipment in operation are improved.
Alternatively, the compressor is a screw compressor.
Optionally, the inlet of the condenser 2 and the outlet of the condenser 2 are both provided with stop valves, and the refrigerant pipeline is provided with expansion valves alone
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the present utility model.
Claims (4)
1. The utility model provides a mine heat sink, its characterized in that, includes compressor (1), condenser (2), cooler, evaporimeter, the compressor is connected with the motor, the motor is explosion-proof motor, be provided with first heat exchange tube in condenser (2), be provided with the second heat exchange tube in the cooler, first heat exchange tube is provided with first water inlet (21), first delivery port (22), the second heat exchange tube is provided with second water inlet, second delivery port, the second delivery port is connected first water inlet (21), first delivery port (22) are connected the second water inlet in the cooler circulating water in the second heat exchange tube exchanges heat with the air, and the temperature reduces, and the circulating water in the second heat exchange tube after the cooling is through second delivery port first water inlet (21) get into first heat exchange tube in condenser (2), the refrigerant with circulating water in the first heat exchange tube heats up condensation, after the circulating water in the first heat exchange tube is through first delivery port (22) the second water inlet gets into in the second heat exchange tube.
2. A mine cooling arrangement according to claim 1, characterized in that an oil separator is arranged between the compressor and the condenser (2), for separating lubricating oil in the refrigerant.
3. The mine cooler of claim 2, wherein the compressor is a screw compressor.
4. A mine cooling arrangement according to claim 3, characterized in that the inlet of the condenser (2) and the outlet of the condenser (2) are provided with shut-off valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882280.4U CN220336941U (en) | 2023-07-18 | 2023-07-18 | Mine cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321882280.4U CN220336941U (en) | 2023-07-18 | 2023-07-18 | Mine cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336941U true CN220336941U (en) | 2024-01-12 |
Family
ID=89441943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321882280.4U Active CN220336941U (en) | 2023-07-18 | 2023-07-18 | Mine cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336941U (en) |
-
2023
- 2023-07-18 CN CN202321882280.4U patent/CN220336941U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |