CN212985271U - Air cooler for mine - Google Patents
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- CN212985271U CN212985271U CN202022083457.7U CN202022083457U CN212985271U CN 212985271 U CN212985271 U CN 212985271U CN 202022083457 U CN202022083457 U CN 202022083457U CN 212985271 U CN212985271 U CN 212985271U
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- heat exchanger
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- air cooler
- blower
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Abstract
The utility model discloses an air cooler for mine, the structure comprises a heat exchanger shell, a base, a filter screen, a heat exchanger, a reducer union, an air feeder, an air pipe joint and a fan control system, wherein the heat exchanger is arranged in the heat exchanger shell, the heat exchanger shell is connected with one end of the air feeder through the horn-shaped reducer union, and the other end of the air feeder is connected with the air pipe joint; the air is filtered by an air filter screen and then enters a heat exchanger, after the temperature is reduced, the air passes through a reducing joint, is pressurized by an air blower and then is conveyed to a working surface for cooling through an air pipe connected with an air pipe joint; the utility model discloses an to the technological innovation of prior art expansibility, have fine popularization and use value.
Description
Technical Field
The utility model relates to a mine cooling technical field specifically is an air cooler for mine.
Background
Mine refrigeration, namely mine refrigeration cooling, is a technology for reducing the temperature of mine air by using a refrigerating device. The refrigerating and cooling system for mine refrigeration mainly comprises a compressor, a condenser, an evaporator, a throttling device, an air cooler and condenser cooling equipment. An air cooler is a device that cools air.
The mine mostly adopts a vapor compression type refrigerator. Common refrigerants are ammonia and freon. Ammonia has odor and toxicity and cannot be used underground, and freon (trade name, chemical name is halogenated hydrocarbon, is the refrigerant with the widest application), and freon 410A (R410A), freon 407C (R407C), freon 134A (R134A) and the like are commonly used.
In order to ensure the safety of coal mine production and improve the working environment of underground workers, the technology related to mine refrigeration and cooling is continuously developed. The non-artificial refrigeration cooling technology for improving ventilation and reducing heat source heat release at the beginning is developed to the subsequent air-conditioning refrigeration cooling technology, but the non-artificial refrigeration cooling technology cannot fundamentally solve the problem of thermal hazard, so that the mine refrigeration air-conditioning technology becomes a main mine cooling means for the current mine thermal hazard condition in China.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution is that the design is complicated to lead to with high costs problem, and a mine is with air cooler modified characteristic has simple structure reasonable, and is with low costs, efficient advantage.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an air cooler for mine, its characterized in that, the structure includes heat exchanger shell (1), base (2), filter screen (3), heat exchanger (4), reducer union (5), forced draught blower (6), tuber pipe joint (7), fan control system (8), wherein installation is provided with heat exchanger (4) in heat exchanger shell (1), heat exchanger shell (1) and reducer union (5) through loudspeaker form are connected with forced draught blower (6) one end, forced draught blower (6) other end is connected with tuber pipe joint (7).
Preferably, the bottom of the blower (6) is fixedly arranged on the base (2) through a connecting bracket.
Preferably, an air filter screen (3) is installed at the air inlet of the heat exchanger shell (1).
Preferably, a fan control system (8) is installed at the top of the fan (6).
Preferably, the heat exchanger (4) is a finned tube structure subjected to antiseptic treatment, and the fin pitch is more than 4 millimeters.
Preferably, the number of the heat exchangers (4) is more than or equal to 1.
Preferably, a coil of the heat exchanger (4) is provided with a low-temperature cold water and air heat exchange structure or a liquid refrigeration working medium is selected from two modes of absorbing heat from air through phase change.
The utility model discloses can effectively solve the complicated problem that causes the cost to be expensive of design, its structural design is simple reasonable, and is with low costs, and efficient is the technological innovation to the expansibility of prior art, has fine popularization and use value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
reference numerals:
1-a heat exchanger housing; 2-a base; 3, filtering the filter screen; 4-a heat exchanger; 5-a reducer union; 6-a blower; 7-air pipe joint; 8-a fan control system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the drawings, in an embodiment of the present invention, an air cooler for a mine structurally includes a heat exchanger housing 1, a base 2, a filter screen 3, a heat exchanger 4, a reducer union 5, a blower 6, an air pipe joint 7, and a blower control system 8, wherein the heat exchanger 4 is installed in the heat exchanger housing 1, the heat exchanger housing 1 is connected with one end of the blower 6 through the horn-shaped reducer union 5, and the other end of the blower 6 is connected with the air pipe joint 7.
In the specific implementation process, the bottom of the blower 6 is fixedly arranged on the base 2 through a connecting bracket.
In the specific implementation process, an air filter screen 3 is installed at an air inlet of the heat exchanger shell 1.
In the specific implementation process, a fan control system 8 is installed at the top of the fan 6.
In the specific implementation process, the heat exchanger 4 is a finned tube structure subjected to antiseptic treatment, and the fin pitch is larger than 4 mm.
In the specific implementation process, more than or equal to 1 heat exchanger 4 is arranged.
In the specific implementation process, a heat exchange structure of low-temperature cold water and air or a liquid refrigeration working medium is arranged in a coil pipe of the heat exchanger 4, and one of two modes of absorbing heat from air through phase change is selected.
In the specific implementation process, the air filter screen 3 enters the heat exchanger 4 after being filtered, the temperature is reduced, the air passes through the reducing joint 5, is pressurized by the air blower 6, and is sent to the operation surface for cooling through the air pipe connected with the air pipe joint 7.
In the specific implementation process, the heat exchanger adopts a finned tube structure, the whole heat exchanger is subjected to antiseptic treatment, secondary refrigerants such as water and ethylene glycol can be contained in the tube, and gas-liquid two-phase refrigeration working media such as Freon and carbon dioxide can be directly evaporated. The fin spacing requirement is greater than 4 mm. The number of the heat exchangers can be 1 or more according to the field situation.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an air cooler for mine, its characterized in that, the structure includes heat exchanger shell (1), base (2), filter screen (3), heat exchanger (4), reducer union (5), forced draught blower (6), tuber pipe joint (7), fan control system (8), wherein installation is provided with heat exchanger (4) in heat exchanger shell (1), heat exchanger shell (1) and reducer union (5) through loudspeaker form are connected with forced draught blower (6) one end, forced draught blower (6) other end is connected with tuber pipe joint (7).
2. The mine air cooler as claimed in claim 1, wherein the bottom of the blower (6) is fixedly mounted on the base (2) by means of a connecting bracket.
3. The mine air cooler according to claim 1, characterized in that an air screen (3) is arranged at the air inlet of the heat exchanger housing (1).
4. The mine air cooler as claimed in claim 1, wherein the blower (6) is provided with a blower control system (8) mounted on top.
5. The mine air cooler according to claim 1, characterized in that the heat exchanger (4) is a finned tube structure after corrosion protection treatment, and the fin pitch is more than 4 mm.
6. The mine air cooler as claimed in claim 1, wherein the number of heat exchangers (4) is greater than or equal to 1.
7. The mine air cooler as claimed in claim 1, wherein the coil of the heat exchanger (4) is a low-temperature cold water and air heat exchange structure or a liquid refrigerant absorbs heat from air through phase change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083457.7U CN212985271U (en) | 2020-09-22 | 2020-09-22 | Air cooler for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083457.7U CN212985271U (en) | 2020-09-22 | 2020-09-22 | Air cooler for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985271U true CN212985271U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022083457.7U Active CN212985271U (en) | 2020-09-22 | 2020-09-22 | Air cooler for mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN212985271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111078A (en) * | 2021-11-12 | 2022-03-01 | 探坤能源环境科技有限公司 | Ultra-large 10-megawatt-level transcritical carbon dioxide deep mine refrigeration device and refrigeration method |
-
2020
- 2020-09-22 CN CN202022083457.7U patent/CN212985271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111078A (en) * | 2021-11-12 | 2022-03-01 | 探坤能源环境科技有限公司 | Ultra-large 10-megawatt-level transcritical carbon dioxide deep mine refrigeration device and refrigeration method |
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