CN203615647U - Explosion-proof remote mine ventilation air methane residual heat recovery equipment - Google Patents
Explosion-proof remote mine ventilation air methane residual heat recovery equipment Download PDFInfo
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- CN203615647U CN203615647U CN201320654963.4U CN201320654963U CN203615647U CN 203615647 U CN203615647 U CN 203615647U CN 201320654963 U CN201320654963 U CN 201320654963U CN 203615647 U CN203615647 U CN 203615647U
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- cooled condenser
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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Abstract
The utility model discloses explosion-proof remote mine ventilation air methane residual heat recovery equipment, which mainly comprises a compressor (1), a water-cooled condenser (2), a remote heat exchanger (8), a gas-liquid separator (11) and a fan cover (10), wherein the fan cover (10) is arranged at a mine ventilation air methane induced draft pipe port; the remote heat exchanger (8) is arranged in the fan cover (10), is connected in series to a fluorine system heat exchange pipeline of a heat pump host machine as an evaporator of the heat pump host machine, and is used for absorbing heat in mine ventilation air methane to evaporate and gasify a cold medium; after separation through the gas-liquid separator (11), low-temperature heat energy is converted into high-temperature heat energy by using the compressor (1) of the heat pump host machine, and the high-temperature heat energy is output through the water-cooled condenser (2). According to the explosion-proof remote mine ventilation air methane residual heat recovery equipment, the use safety of the equipment is considered fully. The equipment has the function of preventing explosion and static electricity. The mine ventilation air methane is utilized without influencing the back pressure of the ventilation air methane, so that the ventilation safety of a mine can be ensured.
Description
Technical field
The utility model belongs to heat recovery technology field, and what relate generally to is a kind of explosion-proof type remote mounted mine air-lack waste heat recovery apparatus.
Background technology
As everyone knows, coal industry can produce a large amount of high-temp waste gas in process of production, for example, the weary air temperature of mine discharge is many more than 20 ℃, air quantity is many more than 10000m3/h, if these waste gas are directly discharged in atmosphere, certainly will cause the serious wasting of resources, can cause thermal pollution to environment again.At present, the discharge of mine air-lack is by the outside air inducing of mine fan, and the specification of induced duct also matches with ventilation blower.Traditional mine air-lack waste heat recovery is all that evaporimeter is placed directly in former induced duct, allows air draft all by evaporimeter, thereby improves the heat recovery efficiency of device.But this layout pattern can produce resistance to the back pressure of weary wind, thereby reduce the power of mine fan, and then reduction exhaust air rate, make to form malleation (and miner can not work for a long time in the environment of malleation) below mine, heavy damage the ventilation safety of mine.Conventional mine air-lack waste-heat recovery device is all merely pursuing how to improve UTILIZATION OF VESIDUAL HEAT IN efficiency, does not consider the security that device uses comprehensively.
Summary of the invention
The purpose of this utility model is to propose a kind of explosion-proof type remote mounted mine air-lack waste heat recovery apparatus.Possess function explosion-proof, antistatic, when mine air-lack waste heat is recycled, do not affect weary wind back pressure, can guarantee the ventilation safety of mine, improved the security reliability using.
For achieving the above object, the technical solution adopted in the utility model is: a kind of explosion-proof type remote mounted mine air-lack waste-heat recovery device, mainly comprise compressor, water-cooled condenser, remote mounted heat exchanger, gas-liquid separator and fan housing, described fan housing is arranged on mine air-lack induced duct port, in fan housing, be provided with remote mounted heat exchanger, this remote mounted heat exchanger is connected in series as the evaporimeter of heat pump main frame in the fluorine system heat exchanging pipe of heat pump main frame, the heat absorbing in mine air-lack makes the refrigerant evaporation vaporization in it, after gas-liquid separator separates, compressor by heat pump main frame is converted into high temperature heat by low temperature heat energy and is exported by water-cooled condenser.
The refrigerant import of compressor described in the utility model is communicated with the refrigerant exit of gas-liquid separator, the refrigerant import of gas-liquid separator is connected with the refrigerant exit of described remote mounted heat exchanger, the refrigerant exit of compressor is communicated with the refrigerant import of water-cooled condenser, on water-cooled condenser, have cold water inlet and hot water outlet, the refrigerant exit of described water-cooled condenser is connected with the refrigerant import of remote mounted heat exchanger.
Fan housing described in the utility model is bell mouth shape.
Fan housing described in the utility model towards back to heat pump machine room, more than the horizontal range L2 between fan housing and heat pump machine room remains on 10m simultaneously.
More than horizontal range L1 between remote mounted heat exchanger described in the utility model and horn mouth fan housing osculum end limit remains on 1m, and there is gap between remote mounted heat exchanger surrounding and fan housing.
Remote mounted heat exchanger described in the utility model is provided with earthing or grounding means.
The utility model is connected with device for drying and filtering, magnetic valve, heating power expansion valve and check valve on the refrigerant exit of described water-cooled condenser and the refrigerant inlet connecting branch road of remote mounted heat exchanger.
The utility model is connected with high-low pressure controller and high-low pressure table on the high-pressure connecting pipe road of described compressor and water-cooled condenser and on the low-pressure connection tube road of compressor and gas-liquid separator.
The utility model is connected with exhaust gas temperature sensor on the connecting line of described compressor and water-cooled condenser.
The utility model is owing at mine air-lack induced duct port, fan housing being set, and remote mounted heat exchanger is set in fan housing, and remote mounted heat exchanger is provided with earthing or grounding means, can antistatic; Because fan housing is bell mouth shape, and towards back to heat pump machine room, more than horizontal range between fan housing and heat pump machine room remains on 10m simultaneously, can avoid containing certain density methane diffusion in weary wind and have an effect with the heat pump main frame that carries forceful electric power afterwards, thereby stop hidden peril of explosion; Due to more than the horizontal range between remote mounted heat exchanger and horn mouth fan housing osculum end limit remains on 1m, and between remote mounted heat exchanger surrounding and fan housing, all keep certain interval, guarantee that weary wind can smooth discharge, do not affected weary wind back pressure, can not reduce power and the exhaust air rate of mine fan.Guarantee the ventilation safety of mine, improved the security reliability using.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
In figure: 1, compressor, 2, water-cooled condenser, 3, device for drying and filtering, 4, liquid-sighting glass, 5, magnetic valve, 6, heating power expansion valve, 7, check valve, 8, remote mounted heat exchanger, 9, earthing or grounding means, 10, fan housing, 11, gas-liquid separator, 12, high-low pressure controller, 13, high-low pressure table, 14, exhaust gas temperature sensor.
The specific embodiment
By reference to the accompanying drawings, provide embodiment of the present utility model as follows:
As shown in Figure 1: the mine air-lack waste heat recovery apparatus described in the present embodiment is mainly made up of heat pump main frame, remote mounted heat exchanger 8 and fan housing 10.Heat pump main frame is positioned in heat pump machine room, comprise compressor 1, water-cooled condenser 2, device for drying and filtering 3, liquid-sighting glass 4, magnetic valve 5, heating power expansion valve 6, check valve 7, gas-liquid separator 11, high-low pressure controller 12, high-low pressure table 13 and exhaust gas temperature sensor 14, the refrigerant import of compressor 1 is communicated with the refrigerant exit of gas-liquid separator 11, and the refrigerant import of gas-liquid separator 11 is connected with the refrigerant exit of remote mounted heat exchanger 8.What gas-liquid separator 11 adopted is known products, and its function is separating gaseous refrigerant and liquid refrigerants, avoids compressor to suck liquid refrigerants and occurs hydraulic compression phenomenon.The gaseous coolant being separated is inhaled into compressor after discharging and compresses; The a small amount of liquid refrigerants being separated is stored in gas-liquid separator bottom, wouldn't participate in circulation.The refrigerant exit of compressor 1 is communicated with the refrigerant import of water-cooled condenser 2, on water-cooled condenser 2, there is cold water inlet and hot water outlet, the refrigerant exit of water-cooled condenser 2 successively drying filter 3(for filtering the moisture in impurity, the adsorption refrigerating agent of refrigerating channel), liquid-sighting glass 4(is for checking the flow condition of liquid line cold-producing medium), magnetic valve 5, heating power expansion valve 6(be for reducing pressure by regulating flow, adjusting refrigerant flow rate) and check valve 7(prevent the cold-producing medium refluence of remote mounted heat exchanger) be connected with the refrigerant import of remote mounted heat exchanger 8.On the high-pressure connecting pipe road of compressor 1 and water-cooled condenser 2 and on the low-pressure connection tube road of compressor 1 and gas-liquid separator 11, be connected with high-low pressure controller 12 and high-low pressure table 13; high-low pressure controller 12 is for arranging high and low pressure alarm point; in the time that system low pressure in service is too low or high pressure is too high; high-low pressure controller will feed back signal to master controller; and then force to stop heat pump host work, play the effect of high-low pressure protection.High-low pressure table 13, for the temperature and pressure of display system, is convenient to the operation conditions of user's direct viewing system, is also that maintainer checks the whether foundation within normal range of operation of heat pump main frame.On the connecting line of compressor 1 and water-cooled condenser 2, be connected with exhaust gas temperature sensor 14; for detection of the delivery temperature of compressor; in the time that compressor exhaust temperature exceedes system settings; sensor can pass to master controller signal; and then force to stop heat pump host work, play the effect of delivery temperature protection.
Remote mounted heat exchanger 8 is arranged in fan housing 10, and fixes on the ground by shape steel bracket, and fan housing 10 is bell mouth shape and is arranged on mine air-lack induced duct port.Fan housing 10 towards back to heat pump machine room, more than horizontal range L2 between fan housing 10 and heat pump machine room remains on 10m simultaneously, these two measures are to be all diffused into easily in heat pump machine room for fear of weary wind, have an effect with the heat pump main frame that carries forceful electric power thereby avoid containing certain density methane in weary wind, stop hidden peril of explosion.More than horizontal range L1 between remote mounted heat exchanger 8 and horn mouth fan housing 10 osculum end limits remains on 1m, also can smooth discharge in order to ensure weary wind.Simultaneously between remote mounted heat exchanger 8 surroundings and fan housing 10, keep certain interval, to guarantee that weary wind can smooth discharge, do not affect weary wind back pressure, the ventilation safety of assurance mine.For preventing static, on remote mounted heat exchanger 8, be provided with earthing or grounding means 9.Remote mounted heat exchanger 8 is connected in series as the evaporimeter of heat pump main frame in the fluorine system heat exchanging pipe of heat pump main frame, the heat absorbing in mine air-lack makes the refrigerant evaporation vaporization in heat exchanger, compressor 1 by heat pump main frame does work, this part low temperature heat energy is converted into high temperature heat, exported by water-cooled condenser 2, can be used for air-conditioning heating, bath hot water and wellhead anti-freezing.
Claims (9)
1. an explosion-proof type remote mounted mine air-lack waste heat recovery apparatus, it is characterized in that: mainly comprise compressor (1), water-cooled condenser (2), remote mounted heat exchanger (8), gas-liquid separator (11) and fan housing (10), described fan housing (10) is arranged on mine air-lack induced duct port, in fan housing (10), be provided with remote mounted heat exchanger (8), this remote mounted heat exchanger (8) is connected in series as the evaporimeter of heat pump main frame in the fluorine system heat exchanging pipe of heat pump main frame, the heat absorbing in mine air-lack makes the refrigerant evaporation vaporization in it, after gas-liquid separator (11) separates, compressor (1) by heat pump main frame is converted into high temperature heat by low temperature heat energy and is exported by water-cooled condenser (2).
2. according to the explosion-proof type remote mounted mine air-lack waste heat recovery apparatus described in claim, it is characterized in that: the refrigerant import of described compressor (1) is communicated with the refrigerant exit of gas-liquid separator (11), the refrigerant import of gas-liquid separator is connected with the refrigerant exit of described remote mounted heat exchanger (8), the refrigerant exit of compressor is communicated with the refrigerant import of water-cooled condenser (2), on water-cooled condenser, have cold water inlet and hot water outlet, the refrigerant exit of described water-cooled condenser is connected with the refrigerant import of remote mounted heat exchanger.
3. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1, is characterized in that: described fan housing (10) is bell mouth shape.
4. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1, is characterized in that: described fan housing (10) towards back to heat pump machine room, more than the horizontal range L2 between fan housing (10) and heat pump machine room remains on 10m simultaneously.
5. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1, it is characterized in that: more than the horizontal range L1 between described remote mounted heat exchanger (8) and horn mouth fan housing (10) osculum end limit remains on 1m, and there is gap between remote mounted heat exchanger (8) surrounding and fan housing (10).
6. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1, is characterized in that: described remote mounted heat exchanger (8) is provided with earthing or grounding means (9).
7. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1 and 2, is characterized in that: on the refrigerant exit of described water-cooled condenser (2) and the refrigerant inlet connecting branch road of remote mounted heat exchanger (8), be connected with device for drying and filtering (3), magnetic valve (5), heating power expansion valve (6) and check valve (7).
8. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1 and 2, is characterized in that: on the high-pressure connecting pipe road of described compressor (1) and water-cooled condenser (2) and on the low-pressure connection tube road of compressor and gas-liquid separator (11), be connected with high-low pressure controller (12) and high-low pressure table (13).
9. explosion-proof type remote mounted mine air-lack waste heat recovery apparatus according to claim 1 and 2, is characterized in that: on the connecting line of described compressor (1) and water-cooled condenser (2), be connected with exhaust gas temperature sensor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654963.4U CN203615647U (en) | 2013-10-23 | 2013-10-23 | Explosion-proof remote mine ventilation air methane residual heat recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320654963.4U CN203615647U (en) | 2013-10-23 | 2013-10-23 | Explosion-proof remote mine ventilation air methane residual heat recovery equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203615647U true CN203615647U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320654963.4U Expired - Fee Related CN203615647U (en) | 2013-10-23 | 2013-10-23 | Explosion-proof remote mine ventilation air methane residual heat recovery equipment |
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| CN (1) | CN203615647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567102A (en) * | 2013-10-23 | 2015-04-29 | 洛阳蓝海实业有限公司 | Anti-explosion type remotely-arranged mine ventilation air methane waste heat recovery equipment |
-
2013
- 2013-10-23 CN CN201320654963.4U patent/CN203615647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567102A (en) * | 2013-10-23 | 2015-04-29 | 洛阳蓝海实业有限公司 | Anti-explosion type remotely-arranged mine ventilation air methane waste heat recovery equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161023 |