CN213841097U - Mine ventilation air heat pump partition heating system - Google Patents
Mine ventilation air heat pump partition heating system Download PDFInfo
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- CN213841097U CN213841097U CN202022922445.9U CN202022922445U CN213841097U CN 213841097 U CN213841097 U CN 213841097U CN 202022922445 U CN202022922445 U CN 202022922445U CN 213841097 U CN213841097 U CN 213841097U
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- heat pump
- ventilation air
- air outlet
- circulating
- air
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Abstract
The utility model discloses a mine ventilation air methane heat pump subregion heating system, it includes that the ventilation air methane gets hot case, first heat pump set, second heat pump set, radiator and air heating unit, be connected with first circulation pipeline on the ventilation air methane gets hot case, evaporimeter among first heat pump set's evaporimeter and the second heat pump set parallelly connected set up in on the first circulation pipeline, first heat pump set's condenser passes through the second circulation pipeline and is connected with the radiator, the condenser of second heat pump set passes through the third circulation pipeline and is connected with the air heating unit, circulation medium in first circulation pipeline, second circulation pipeline and the third circulation pipeline passes through the circulating pump drive respectively and flows. The mine ventilation air methane heat pump partition heating system is simple in structure, reasonable in layout and low in energy consumption.
Description
Technical Field
The utility model relates to a heat supply field especially relates to a system for utilize mine ventilation air methane to carry out heat supply.
Background
The mine ventilation air (namely mine return air) has the characteristics of large air quantity, stable air temperature, large relative humidity and good continuity, is a good low-temperature waste heat resource, extracts the waste heat in the ventilation air through the ventilation air heat pump technology, and can meet the requirements of heating of mine buildings, preparation of bathing hot water and heat for preventing freezing of an air inlet wellhead. Meanwhile, in summer, the ventilation air heat pump can be used for refrigeration to be used for building air conditioning or underground cooling. In a mine, mine ventilation air is required to be used as a heat source to supply heat to a mine building and an air inlet wellhead, and the existing heat supply system is complex in structure, unreasonable in layout and high in energy consumption.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a mine ventilation air methane heat pump subregion heating system that simple structure, rationally distributed, the energy consumption is lower.
The utility model discloses mine ventilation air methane heat pump subregion heating system, get hot case, first heat pump set, second heat pump set, radiator and air heating unit including the ventilation air methane, be connected with first circulation pipeline on the ventilation air methane gets hot case, evaporimeter among first heat pump set's evaporimeter and the second heat pump set parallelly connected set up in on the first circulation pipeline, first heat pump set's condenser passes through the second circulation pipeline and is connected with the radiator, the condenser of second heat pump set passes through the third circulation pipeline and is connected with the air heating unit, circulation medium in first circulation pipeline, second circulation pipeline and the third circulation pipeline passes through the circulating pump drive respectively and flows.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein circulation medium in the first circulation pipeline flows through first circulating pump drive, first circulating pump is connected on first circulation pipeline, circulation medium in the second circulation pipeline flows through second circulating pump drive, the second circulating pump is connected on second circulation pipeline, circulation medium in the third circulation pipeline flows through third circulating pump drive, the third circulating pump is connected on third circulation pipeline.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein ventilation air methane heating box establishes to two or more than two, two or more than two ventilation air methane heating box parallelly connected set up in on the first circulation pipeline, the calorimeter establishes to two or more than two, two or more than two the calorimeter parallelly connected set up in on the second circulation pipeline, the air heating unit establishes to two or more than two, two or more than air heating unit parallelly connected set up in on the third circulation pipeline.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the air outlet of ventilation air methane heating box is equipped with comdenstion water guiding device, comdenstion water guiding device includes breakwater and water catch bowl, the breakwater slopes to arrange in the air outlet direction, the water catch bowl is located the below of breakwater.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the breakwater is established to a plurality ofly, and is a plurality of the breakwater is arranged in proper order along the upper and lower direction of air outlet.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein keeping away from air outlet one side of breakwater is higher than being close to air outlet one side.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the breakwater is located on a support frame, the fixed air outlet of locating ventilation air methane heating box of support frame.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the support frame is including first bracing piece, second bracing piece and the third bracing piece that is fixed in ventilation air methane heating box air outlet, first bracing piece, second bracing piece and third bracing piece are all arranged along the upper and lower direction of air outlet, all be equipped with a plurality of breakwaters of arranging in proper order along the upper and lower direction of air outlet between first bracing piece and the second bracing piece and between second bracing piece and the third bracing piece.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the angle that the breakwater slope in the air outlet direction is 45 degrees.
The utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the below of breakwater is equipped with the water-collecting sheet, the air outlet one side of keeping away from of water-collecting sheet is higher than and is close to air outlet one side, the distance of keeping away from between air outlet one side and the air outlet of water-collecting sheet is first distance, the distance of keeping away from between air outlet one side and the air outlet of breakwater is the second distance, first distance is greater than the second distance, the water-collecting sheet be close to air outlet one side and be located the water catch bowl top.
The utility model discloses mine ventilation air heat pump subregion heating system when using, the ventilation air is got the hot box and is installed on the ventilation air of mine return air inlet gets hot platform, and the radiator is installed in the mine building, and the air heating unit is installed on air inlet well head room, and air inlet well head room is located on the mine air inlet well head. The temperature of the ventilation air is reduced after the ventilation air flows through the ventilation air heating box, namely the ventilation air transfers the heat of the ventilation air to the circulating medium (ethylene glycol solution) in the first circulating pipeline. The temperature of the circulating medium in the first circulating pipeline is reduced after flowing through the evaporators of the first heat pump unit and the second heat pump unit, namely the circulating medium in the first circulating pipeline transfers the heat of the circulating medium to the refrigerating working media in the first heat pump unit and the second heat pump unit, and the refrigerating working media absorb heat and evaporate. The temperature of the circulating medium (circulating water) in the second circulating pipeline rises after flowing through the condenser of the first heat pump unit, namely, the refrigeration working medium transfers the heat of the refrigeration working medium to the circulating medium in the second circulating pipeline, the refrigeration working medium releases heat for condensation, and the circulating medium in the second circulating pipeline after the temperature rise releases heat when flowing through the radiator, so that heat is supplied to the mine buildings. The temperature of the circulating medium (softened water or glycol solution) in the third circulating pipeline rises after flowing through the condenser of the second heat pump unit, namely, the refrigeration working medium transfers the heat of the refrigeration working medium to the circulating medium in the third circulating pipeline, the refrigeration working medium releases heat and condenses, and the circulating medium in the third circulating pipeline after the temperature rise heats the air entering the air inlet well mouth when flowing through the air heating unit, so as to supply heat to the air inlet well mouth. Therefore, the utility model discloses simple structure, rationally distributed to the energy consumption is lower.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a mine ventilation air methane heat pump zone heating system of the utility model;
FIG. 2 is a front view of the ventilation air heating box of the present invention;
fig. 3 is a sectional view taken along line a-a of fig. 2.
Detailed Description
As shown in fig. 1, the utility model discloses mine ventilation air methane heat pump subregion heating system includes ventilation air methane heat extraction box 1, first heat pump set 13, second heat pump set 18, radiator 16 and air heating unit 20, ventilation air methane heat extraction box 1 is last to be connected with first circulation pipeline 11, evaporimeter in first heat pump set 13's the evaporimeter and the second heat pump set 18 parallelly connected set up in on the first circulation pipeline 11, first heat pump set 13's condenser passes through second circulation pipeline 14 and is connected with radiator 16, second heat pump set 18's condenser passes through third circulation pipeline 19 and is connected with air heating unit 20, circulation medium in first circulation pipeline 11, second circulation pipeline 14 and the third circulation pipeline 19 passes through the circulating pump drive respectively and flows.
As shown in fig. 1, the utility model discloses mine ventilation air methane heat pump subregion heating system, wherein circulation medium in the first circulation pipeline 11 drives through first circulating pump 12 and flows, first circulating pump 12 is connected on first circulation pipeline 11, circulation medium in the second circulation pipeline 14 drives through second circulating pump 15 and flows, second circulating pump 15 is connected on second circulation pipeline 14, circulation medium in the third circulation pipeline 19 drives through third circulating pump 21 and flows, third circulating pump 21 is connected on third circulation pipeline 19.
As shown in fig. 1, the utility model discloses mine ventilation air methane heat pump district heating system, wherein ventilation air methane heat-collecting box 1 establishes to two or more than two, two or more than two ventilation air methane heat-collecting box 1 parallelly connected set up in on the first circulation pipeline 11, the heat collector establishes to two or more than two, two or more than two the heat collector parallelly connected set up in on the second circulation pipeline 14, air heating unit 20 establishes to two or more than two, two or more than two air heating unit 20 parallelly connected set up in on the third circulation pipeline 19.
As shown in fig. 2 and 3, the utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the air outlet of ventilation air methane heating box 1 is equipped with comdenstion water guiding device, comdenstion water guiding device includes breakwater 2 and water catch bowl 7, breakwater 2 inclines to the air outlet direction and arranges, water catch bowl 7 is located the below of breakwater 2. The water baffles 2 are arranged in a plurality, and the water baffles 2 are sequentially arranged along the up-down direction of the air outlet. One side (namely the outer side of the water baffle 2) of the water baffle 2 far away from the air outlet is higher than one side (namely the inner side of the water baffle 2) close to the air outlet. The angle of the water baffle 2 inclined to the air outlet direction is 45 degrees.
As shown in fig. 2 and 3, the water baffle 2 is arranged at the air outlet of the ventilation air methane heating box 1 in the following specific manner: the water baffle 2 is arranged on a support frame, and the support frame is fixedly arranged at an air outlet of the ventilation air methane heating box 1. The support frame is including being fixed in first bracing piece 3, second bracing piece 4 and the third bracing piece 5 of 1 air outlet of ventilation air methane heating box, first bracing piece 3, second bracing piece 4 and third bracing piece 5 all arrange along the upper and lower direction of air outlet, all be equipped with a plurality of breakwaters 2 that arrange in proper order along the upper and lower direction of air outlet between first bracing piece 3 and the second bracing piece 4 and between second bracing piece 4 and the third bracing piece 5.
As shown in fig. 2 and 3, the ventilation air flows out from the air outlet of the ventilation air heating box 1, and then is blown on the water baffle 2 and blown out along the inclined direction of the water baffle 2. The condensed water drifts out along with the ventilation air outlet and falls on the water baffle 2, the condensed water flows inwards along the inclined surface of the water baffle 2 and flows to the edge of the water baffle 2 to drip on the next water baffle 2, and the condensed water flows downwards along the edge of the inner side of the water baffle 2 in sequence and is collected in the water collecting tank 7 to be discharged in a centralized manner.
As shown in fig. 3, the utility model discloses mine ventilation air methane heat pump subregion heating system, wherein the below of breakwater 2 is equipped with water-collecting plate 6, water-collecting plate 6 keep away from air outlet one side (be the water-collecting plate 6 outside promptly) and be higher than being close to air outlet one side (be the water-collecting plate 6 inboard promptly), specifically do: the water collecting plate 6 and the vertical surface of the ventilation air heating box 1 form an angle of 45 degrees, namely the water collecting plate 6 is arranged in parallel with the water baffle 2. The distance between one side of the water collection plate 6, which is far away from the air outlet, and the air outlet is a first distance, the distance between one side of the water baffle 2, which is far away from the air outlet, and the air outlet is a second distance, the first distance is greater than the second distance, and one side of the water collection plate 6, which is close to the air outlet, is positioned above the water collection tank 7. In this way, the water collection sheet 6 can collect the condensed water droplets blown off by the ventilation air from the breakwater 2 and discharge the condensed water droplets to the water collection tank 7, thereby further reducing the flying water amount of the ventilation air.
As shown in fig. 1, the utility model discloses mine ventilation air methane heat pump subregion heating system is when using, and ventilation air methane heat-collecting box 1 is installed on ventilation air methane heat-collecting platform 9 at mine return air inlet (mine return air inlet department is equipped with ventilation air methane diffusion tower 8, and ventilation air methane heat-collecting platform 9 is located on ventilation air methane diffusion tower 8), and radiator 16 is installed in mine building 17, and air heating unit 20 is installed on air inlet well head room 22, and air inlet well head room 22 is located on mine air inlet well head 23. The temperature of the ventilation air is reduced after the ventilation air flows through the ventilation air heating box 1, namely, the ventilation air transfers the heat of the ventilation air to the circulating medium (ethylene glycol solution) in the first circulating pipeline 11. The temperature of the circulating medium in the first circulating pipeline 11 is reduced after flowing through the evaporators of the first heat pump unit 13 and the second heat pump unit 18, that is, the circulating medium in the first circulating pipeline 11 transfers the heat of the circulating medium to the refrigerating working media in the first heat pump unit 13 and the second heat pump unit 18, and the refrigerating working media absorb heat and evaporate. The temperature of the circulating medium (circulating water) in the second circulating pipeline 14 rises after flowing through the condenser of the first heat pump unit 13, namely, the refrigeration working medium transfers the heat of the refrigeration working medium to the circulating medium in the second circulating pipeline 14, the refrigeration working medium releases heat for condensation, and the circulating medium in the second circulating pipeline 14 after the temperature rise releases heat when flowing through the radiator 16, so as to supply heat for the mine building 17. The temperature of the circulating medium (softened water or glycol solution) in the third circulating pipeline 19 rises after flowing through the condenser of the second heat pump unit 18, that is, the refrigerant transfers the heat of the refrigerant to the circulating medium in the third circulating pipeline 19, the refrigerant releases heat and condenses, and the circulating medium in the third circulating pipeline 19 after the temperature rise heats the air entering the air inlet well mouth 23 when flowing through the air heating unit 20, so as to supply heat to the air inlet well mouth 23. Therefore, the utility model discloses simple structure, rationally distributed to the energy consumption is lower.
The heat pump unit comprises a compressor, a condenser, an expansion valve and an evaporator, wherein the four parts are connected into a refrigeration loop through pipelines, and a refrigeration working medium absorbs heat to evaporate when flowing through the evaporator and releases heat to condense when flowing through the condenser. The specific structure and operation principle of the heat pump unit are the prior art, and are not described herein again.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The mine ventilation air heat pump partition heating system is characterized in that: including ventilation air methane heat-taking box, first heat pump set, second heat pump set, radiator and air heating unit, be connected with first circulation pipeline on the ventilation air methane heat-taking box, evaporimeter among first heat pump set and the second heat pump set evaporimeter parallelly connected set up in on the first circulation pipeline, first heat pump set's condenser passes through the second circulation pipeline and is connected with the radiator, the condenser of second heat pump set passes through the third circulation pipeline and is connected with air heating unit, circulation medium in first circulation pipeline, second circulation pipeline and the third circulation pipeline passes through the circulating pump drive respectively and flows.
2. The mine ventilation air methane heat pump district heating system of claim 1, wherein: the circulating medium in the first circulating pipeline is driven to flow by a first circulating pump, the first circulating pump is connected to the first circulating pipeline, the circulating medium in the second circulating pipeline is driven to flow by a second circulating pump, the second circulating pump is connected to the second circulating pipeline, the circulating medium in the third circulating pipeline is driven to flow by a third circulating pump, and the third circulating pump is connected to the third circulating pipeline.
3. The mine ventilation air methane heat pump district heating system of claim 2, wherein: the ventilation air heating boxes are two or more, the two or more ventilation air heating boxes are arranged on the first circulation pipeline in parallel, the heat collectors are two or more, the two or more heat collectors are arranged on the second circulation pipeline in parallel, the air heating units are two or more, and the two or more air heating units are arranged on the third circulation pipeline in parallel.
4. The mine ventilation air methane heat pump district heating system of claim 3, wherein: the air outlet of the ventilation air methane heat-taking box is provided with a condensed water guiding device, the condensed water guiding device comprises a water baffle and a water collecting tank, the water baffle is arranged in the direction of the air outlet in an inclined mode, and the water collecting tank is located below the water baffle.
5. The mine ventilation air methane heat pump district heating system of claim 4, wherein: the water baffles are arranged in a plurality of numbers, and the water baffles are sequentially arranged along the up-down direction of the air outlet.
6. The mine ventilation air methane heat pump district heating system of claim 5, wherein: and one side of the water baffle, which is far away from the air outlet, is higher than one side of the water baffle, which is close to the air outlet.
7. The mine ventilation air methane heat pump district heating system of claim 6, wherein: the water baffle is arranged on a support frame, and the support frame is fixedly arranged at an air outlet of the ventilation air methane heating box.
8. The mine ventilation air methane heat pump district heating system of claim 7, wherein: the support frame is including first bracing piece, second bracing piece and the third bracing piece that is fixed in ventilation air methane heating box air outlet, first bracing piece, second bracing piece and third bracing piece all arrange along the upper and lower direction of air outlet, all be equipped with a plurality of breakwaters of arranging in proper order along the air outlet direction from top to bottom between first bracing piece and the second bracing piece and between second bracing piece and the third bracing piece.
9. The mine ventilation air methane heat pump district heating system of claim 8, wherein: the angle of the water baffle inclined to the direction of the air outlet is 45 degrees.
10. The mine ventilation air methane heat pump district heating system of claim 9, wherein: the water collecting plate is arranged below the water baffle, one side of the water collecting plate, which is far away from the air outlet, is higher than one side of the water collecting plate, which is close to the air outlet, the distance between one side of the water collecting plate, which is far away from the air outlet, and the air outlet is a first distance, the distance between one side of the water baffle, which is far away from the air outlet, and the air outlet is a second distance, the first distance is greater than the second distance, and one side of the water collecting plate, which is close to the air outlet, is located above the water collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922445.9U CN213841097U (en) | 2020-12-08 | 2020-12-08 | Mine ventilation air heat pump partition heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022922445.9U CN213841097U (en) | 2020-12-08 | 2020-12-08 | Mine ventilation air heat pump partition heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213841097U true CN213841097U (en) | 2021-07-30 |
Family
ID=76996887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022922445.9U Expired - Fee Related CN213841097U (en) | 2020-12-08 | 2020-12-08 | Mine ventilation air heat pump partition heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213841097U (en) |
-
2020
- 2020-12-08 CN CN202022922445.9U patent/CN213841097U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 Termination date: 20211208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |