CN205297625U - Heat pump system of intelligent control mine air inlet air temperature and flow - Google Patents
Heat pump system of intelligent control mine air inlet air temperature and flow Download PDFInfo
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- CN205297625U CN205297625U CN201520917642.8U CN201520917642U CN205297625U CN 205297625 U CN205297625 U CN 205297625U CN 201520917642 U CN201520917642 U CN 201520917642U CN 205297625 U CN205297625 U CN 205297625U
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Abstract
The utility model relates to an use air heat sources heat pump system of intelligent control mine air inlet air temperature and flow in the pit, including heat pump set and a plurality of heat exchanger, heat exchanger sets up at mine air inlet well head, the last amount of wind gate of installing of heat exchanger, heat pump set one end is connected through cistern after heat transfer medium and pipeline and the heat transfer, and pass through circulating water pump to the cistern and the pipeline is connected with heat exchanger after the heat transfer, the heat pump set other end is connected with the heat exchanger section through heat transfer medium and pipeline, and the heat exchanger section is connected with axial fan, and axial fan is connected with the air -out well head. Dry and cold air passes through behind the amount of wind gate through the heat exchanger heating, can not result in the air inlet well head to freeze after damp and hot air converges in air admission air inlet well head after the heating and the well. The supporting amount of wind gate of every heat exchanger can be closed alone, examines and repair under the heat exchanger trouble of the being convenient for circumstances, because the energy of heating cold air comes from hot -air in the mine, consequently energy -conserving and safe benefit is showing.
Description
Technical field
This utility model relates to a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow.
Background technology
Underground mine needs continuously to be aerated process to normally produce, damp-heat air and the dust of down-hole are constantly discharged, on ground, ozone is continuously replenished in entrance mine, due to temperature relative constancy throughout the year in underground mine, it is typically in about 20 DEG C, the underground air therefore discharged has contained a large amount of heat energy. After winter temperature is lower than less than 0 DEG C, when dry and cold air enters mine air intake well head, icing can be contacted with the damp-heat air in well head, cause downcast one's intention as revealed in what one says road to narrow and even block, affect mine and normally ventilate, even cause stopping production accident.
By arranging several heat exchangers at mine air intake well head, each heat exchanger arranges an air quantity gate, winter, dry and cold air was by being heated through over-heat-exchanger after gate, air themperature after heating reaches more than 5 DEG C, enters after mine air intake well head converges with damp-heat air in well and will not cause that air intake well head freezes again. The air quantity gate arranged on each heat exchanger of air intake well head can regulate the size of air inlet, and then the air force being adjusted in mine fresh air. When certain heat exchanger can not work because of fault, its supporting air quantity gate can be closed, dry and cold air will not pass through air quantity gate and enter in heat exchanger, thus avoiding cold air that heat exchanger is caused damage, the normal safe production of mine ventilation system had guaranteeing role, hot water ability owing to entering air intake well head heat exchanger comes from the hot-air of down-hole air-out well head, therefore energy-conservation notable with safety benefit.
Utility model content
The purpose of this utility model is to provide a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow, to realize in mine ventilation process, the air themperature of air intake well head being heated, and control to enter temperature and the flow of air intake well head, avoid at Cold Winter, cold dry air is directly entered in air intake well head and mine damp-heat air and converges and causes freezing near air intake well head, cause downcast one's intention as revealed in what one says road to narrow even to block, affect mine normally to ventilate, even cause stopping production accident.Normal safe owing to ensure that mine ventilation system produces, and the hot water energy entering air intake well head heat exchanger comes from the hot-air of air-out well head, therefore energy-conservation notable with safety benefit.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow, including heat source of underground mine (1), air-out well head (2), axial flow blower (3), thermal energy exchange section (4) etc. Described heat source of underground mine (1) enters axial flow blower (3) from air-out well head (2), and axial flow blower (3) is arranged in sequence with below cistern (7), heat exchanger (10), air quantity gate (9), air intake well head (12) after thermal energy exchange section (4), source pump (6), heat exchange. Described heat exchanger (10) is connected with cistern after heat exchange (7) by water circulating pump and pipeline (8). After described source pump (6) extracts section (4) and heat exchange by heat transmission medium and pipeline (5) with heat energy, cistern (7) is connected.
Further, described heat exchanger (10) quantity has several, arranged is around mine air intake well head (2), each heat exchanger (10) is provided with air quantity gate (9), air quantity gate (9) can regulate the size of air inlet, until fully on or off.
Further, described air intake well head (12) place is provided with temperature sensor (11), can detecting the air themperature entering air intake well head (12) in real time, automatic monitored control system (13) realizes the Based Intelligent Control to air intake well head (12) interior air themperature and flow by adjusting the water yield of air quantity gate (9) aperture and entrance heat exchanger (10).
Further, described heat exchanger (10) quantity has several, each heat exchanger by cistern (7) after water circulating pump and pipeline (8) individual reception heat exchange hot water, hot water temperature is more than 50 DEG C. If some heat exchanger (10) breaks down, it is possible to close and pass into its internal high-temperature water pipeline pipe valve, and do not affect the properly functioning of other heat exchanger (10).
Further, described source pump (6) is connected with cistern (7) after thermal energy exchange section (4) and heat exchange by heat transmission medium and pipeline (5). Thermal energy exchange section (4) absorbs the heat energy in heat source of underground mine (1), it is stored in after heat exchange in cistern (7) after being extracted by source pump (6), it is delivered in heat exchanger (10) again through water circulating pump and pipeline (8), it is achieved the cold air entering heat exchanger is heated the purpose heated up.
The beneficial effects of the utility model: by heat exchanger arranged outside air quantity gate, the air quantity realizing entering air intake well head regulates, owing to heat exchanger has several, the heat exchanging pipe separate connection of each heat exchanger, when some heat exchanger breaks down, air quantity gate and the heat exchanging pipe of this heat exchanger can being closed, thus avoiding successively entering heat exchanger at Cold Winter cold dry air, causing the accidents such as heat exchange manifold bursting by freezing. Normal safe owing to ensure that mine ventilation system produces, and the hot water ability entering air intake well head heat exchanger comes from the hot-air of air-out well head, therefore energy-conservation notable with safety benefit.
Accompanying drawing explanation
Below according to accompanying drawing, this utility model is described in further detail.
Fig. 1 is a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow described in this utility model embodiment, functional-block diagram;
In figure:
1, heat source of underground mine; 2, air-out well head;3, axial flow blower; 4, thermal energy exchange section; 5, heat transmission medium and pipeline; 6, source pump; 7, cistern after heat exchange; 8, water circulating pump and pipeline; 9, air quantity gate; 10, heat exchanger; 11, temperature sensor; 12, air intake well head; 13, automatic monitored control system.
Detailed description of the invention:
As shown in Figure 1, a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow described in this utility model embodiment, including heat source of underground mine (1), air-out well head (2), axial flow blower (3), thermal energy exchange section (4) etc. Described heat source of underground mine (1) enters axial flow blower (3) from air-out well head (2), and axial flow blower (3) is arranged in sequence with below cistern (7), heat exchanger (10), air quantity gate (9), air intake well head (12) after thermal energy exchange section (4), source pump (6), heat exchange. Described heat exchanger (10) is connected with cistern after heat exchange (7) by water circulating pump and pipeline (8). Described source pump (6) is connected with cistern (7) after thermal energy exchange section (4) and heat exchange by heat transmission medium and pipeline (5).
Described heat exchanger (10) quantity has several, arranged is around mine air intake well head (2), each heat exchanger (10) is provided with air quantity gate (9), air quantity gate (9) can regulate the size of air inlet, until fully on or off. Described air intake well head (12) place is provided with temperature sensor (11), the air themperature entering air intake well head (12) can be detected in real time, as shown by arrows in FIG., automatic monitored control system (13) is by adjusting air quantity gate (9) aperture water yield realization with entrance heat exchanger (10) Based Intelligent Control to air intake well head (12) interior air themperature and flow for the flow direction of air entrance air intake well head. Described heat exchanger (10) quantity has several, and each heat exchanger is by the high-temperature water in cistern (7) after water circulating pump and pipeline (8) individual reception heat exchange. If some heat exchanger (10) breaks down, it is possible to close and pass into its internal high-temperature water pipeline pipe valve, and do not affect the properly functioning of other heat exchanger (10). Described source pump (6) is connected with cistern (7) after thermal energy exchange section (4) and heat exchange by heat transmission medium and pipeline (5). Thermal energy exchange section (4) absorbs the heat energy in heat source of underground mine (1), it is stored in after heat exchange in cistern (7) after being extracted by source pump (6), it is delivered in heat exchanger (10) again through water circulating pump and pipeline (8), it is achieved the cold air entering heat exchanger is heated the purpose heated up.
Five stages can be divided into when being embodied as.
First stage: axial flow blower (3) runs, heat source of underground mine (1) is by air-out well head (2) and axial flow blower (3), enter thermal energy exchange section (4), realize the extraction of heat energy in heat source of underground mine, extracting row outside the air after heat energy, air discharge direction is as shown by arrows in FIG..
Second stage: heat pump machine (6) group, by heat transmission medium and pipeline (5) absorption extraction heat energy and after being stored in heat exchange in cistern (7), remains that in cistern (7), the temperature of water is not less than 50 DEG C.
Phase III: heat exchanger (10) is by the heat energy of hot water in cistern (7) after water circulating pump and pipeline (8) absorption heat-exchange.
Fourth stage: cold dry air enters heat exchanger (10) through air quantity gate (9), after absorbing heat energy, temperature raises, and enters in mine through air intake well head (12).
5th stage: the temperature of automatic monitored control system (13) monitoring temperature sensor (11), water circulating pump (8) rotating speed is improved during lower than 5 DEG C, accelerate heat transfer process, to guarantee that the air themperature entering air intake well head (12) is higher than 5 DEG C.When some heat exchanger (10) breaks down, can close and pass into its 50 DEG C of internal hot water pipeline pipe valves, and do not affect the properly functioning of other heat exchanger (10), simultaneously close off the air quantity gate of this heat exchanger, cold dry air is avoided to enter back into inside this heat exchanger, thus avoiding successively entering heat exchanger at Cold Winter cold dry air, cause the accidents such as heat exchange manifold bursting by freezing. This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any change in its form or layout; every have same or like with the application like technical scheme, all fall within protection domain of the present utility model.
Claims (5)
1. the heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow, including heat source of underground mine (1), air-out well head (2), axial flow blower (3) and thermal energy exchange section (4), it is characterized in that: described heat source of underground mine (1) enters axial flow blower (3) from air-out well head (2), axial flow blower (3) is arranged in sequence with thermal energy exchange section (4) below, source pump (6), cistern (7) after heat exchange, heat exchanger (10), air quantity gate (9) and air intake well head (12), described heat exchanger (10) is connected with cistern after heat exchange (7) by water circulating pump and pipeline (8), described source pump (6) is connected with cistern (7) after thermal energy exchange section (4) and heat exchange by heat transmission medium and pipeline (5).
2. a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow according to claim 1, it is characterized in that: described heat exchanger (10) quantity has several, arranged is around mine air intake well head (2), each heat exchanger (10) is provided with air quantity gate (9), air quantity gate (9) regulates the size of air inlet, until fully on or off.
3. a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow according to claim 1, it is characterized in that: described air intake well head (12) place is provided with temperature sensor (11), detection in real time enters the air themperature of air intake well head (12), automatic monitored control system (13) is by adjusting air quantity gate (9) aperture and entering the water yield of heat exchanger (10), it is achieved the control to air intake well head (12) interior air themperature and flow.
4. a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow according to claim 1, it is characterized in that: described heat exchanger (10) quantity has several, each heat exchanger is by the water in cistern (7) after water circulating pump and pipeline (8) reception heat exchange.
5. a kind of heat pump utilizing underground air thermal source Based Intelligent Control mine air intake air themperature and flow according to claim 1, it is characterised in that: described source pump (6) is connected with cistern (7) after thermal energy exchange section (4) and heat exchange by heat transmission medium and pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917642.8U CN205297625U (en) | 2015-11-18 | 2015-11-18 | Heat pump system of intelligent control mine air inlet air temperature and flow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520917642.8U CN205297625U (en) | 2015-11-18 | 2015-11-18 | Heat pump system of intelligent control mine air inlet air temperature and flow |
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| CN205297625U true CN205297625U (en) | 2016-06-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327311A (en) * | 2017-05-18 | 2017-11-07 | 中国矿业大学 | A kind of long tunnel source of the gas cooling system |
| CN110094224A (en) * | 2018-08-09 | 2019-08-06 | 北京中矿赛力贝特节能科技有限公司 | A kind of return air residual heat in mine utilizes system and control method |
| CN110107332A (en) * | 2019-06-11 | 2019-08-09 | 中国矿业大学 | A kind of low windage mine air-lack takes heat heating well head inlet air stream winterization system and method |
| CN112325684A (en) * | 2020-11-12 | 2021-02-05 | 西安科技大学 | Deep well filling body radiation cooling stope cooling and heating system and application method |
-
2015
- 2015-11-18 CN CN201520917642.8U patent/CN205297625U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327311A (en) * | 2017-05-18 | 2017-11-07 | 中国矿业大学 | A kind of long tunnel source of the gas cooling system |
| CN107327311B (en) * | 2017-05-18 | 2019-02-22 | 中国矿业大学 | A kind of long tunnel gas source cooling system |
| CN110094224A (en) * | 2018-08-09 | 2019-08-06 | 北京中矿赛力贝特节能科技有限公司 | A kind of return air residual heat in mine utilizes system and control method |
| CN110107332A (en) * | 2019-06-11 | 2019-08-09 | 中国矿业大学 | A kind of low windage mine air-lack takes heat heating well head inlet air stream winterization system and method |
| CN112325684A (en) * | 2020-11-12 | 2021-02-05 | 西安科技大学 | Deep well filling body radiation cooling stope cooling and heating system and application method |
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