CN203657268U - Direct evaporation type mine return air source heat pump system with spraying and dust removing functions - Google Patents
Direct evaporation type mine return air source heat pump system with spraying and dust removing functions Download PDFInfo
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- CN203657268U CN203657268U CN201320823897.9U CN201320823897U CN203657268U CN 203657268 U CN203657268 U CN 203657268U CN 201320823897 U CN201320823897 U CN 201320823897U CN 203657268 U CN203657268 U CN 203657268U
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- heat exchanger
- heat
- return air
- mine return
- working medium
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- 238000005507 spraying Methods 0.000 title claims abstract description 11
- 239000000428 dust Substances 0.000 title abstract description 6
- 238000001704 evaporation Methods 0.000 title abstract description 5
- 230000008020 evaporation Effects 0.000 title abstract description 5
- 238000005057 refrigeration Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000004378 air conditioning Methods 0.000 claims abstract description 4
- 230000014759 maintenance of location Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005382 thermal cycling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000003245 coal Substances 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000003595 mist Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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Abstract
The utility model relates to a direct evaporation type mine return air source heat pump system with spraying and dust removing functions. The direct evaporation type mine return air source heat pump system comprises a diffusion tower, a water converging tank, an externally-arranged heat exchanger, a heat pump unit and user equipment. The externally-arranged heat exchanger comprises a heat exchange shell, a spraying pipe and a heat exchange pipe; a heating circulating and refrigerating working medium circulating pipeline is formed between the heat exchange pipe of the externally-arranged heat exchanger and a shell of an internally-arranged condenser; a refrigerating circulating and refrigerating working medium circulating pipeline is formed between the heat exchange pipe of the externally-arranged heat exchanger and a heat exchange pipeline of an internally-arranged evaporator; a user heat supply circulating pipeline is formed between a heat exchange pipeline of the internally-arranged condenser and heat user equipment; a user refrigerating circulating pipeline is formed between a shell of the internally-arranged evaporator and cold user equipment. According to the direct evaporation type mine return air source heat pump system, heat energy in mine return air can be effectively recycled, and requirements of coal mine buildings for heat supply in winter and air-conditioning refrigeration in summer can be met.
Description
Technical field
The utility model relates to a kind of mine return air source heat pump system, particularly about a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting.
Background technology
According to the production status of current China's coal mines, need two kinds of operating modes of heat supply and refrigeration summer in winter in mining area, this just needs boiler heat supplying and air conditioner refrigerating.Row's residual heat resources outside having in a large number without utilization in coal production process, the not only waste of residual heat resources, and affect environment, run counter to the Chinese aim that realizes energy-saving and emission-reduction.Also there is the technology reclaiming for this part used heat in China at present, but on heat energy high efficiente callback utilizes, still exist some technical defects.
Coal mine return air source resource is extensive, return air amount abundance, and it is stable that Dong Xiajiwen, humidity keep throughout the year, is desirable low-temperature heat source.Traditional mine return air source heat pump system (Granted publication CN201852361U), adopt spray-type heat exchanger to reclaim in mine return air heat energy and provide low-temperature heat source for heat pump, in the time that former mine return air retention tower and mine return air source heat pump require not to be inconsistent, often to transform the structure of retention tower, and design the supporting underground collection chamber of return air heat exchange, guiding gutter etc., technique more complicated.In addition, have some technical staff to adopt dividing wall type heat exchanger indirectly to reclaim the heat energy in mine return air, for heat pump provides low-temperature heat source, but in mine return air, dustiness is larger, easily causes heat exchanger surface laying dust to affect heat transfer effect.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide the heat pump of heat energy in a kind of fully high efficiente callback mine return air.
For achieving the above object, the utility model is taked following technical scheme: a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting, it comprises the retention tower being arranged on mine return air mouth, collection chamber, external heat exchanger, source pump and subscriber equipment, it is characterized in that: described external heat exchanger comprises heat exchange housing, shower and heat exchanger tube, described shower is connected by an online water treatment facilities collection chamber that described retention tower bottom arranges with a water circulating pump, in described heat exchanger tube, fill refrigeration working medium, the two ends of described heat exchanger tube arrange a refrigeration working medium output channel and a refrigeration working medium input channel, described source pump arranges a built-in condenser, a built-in evaporator, a compressor and a choke valve, the heat exchanger tube of described external heat exchanger heats circularly cooling working medium circulation pipeline by forming one between described compressor and described choke valve and described built-in condenser shell, the heat exchanger tube of described external heat exchanger is by forming a kind of refrigeration cycle refrigeration working medium circulation line between described choke valve and described compressor and the heat exchange pipeline of described built-in evaporator, described subscriber equipment comprises hot subscriber equipment and cold subscriber equipment, the heat exchange pipeline of described built-in condenser by a thermal cycling pipe and and described hot subscriber equipment between form user's heat supply circulation line, the housing of described built-in evaporator is by forming user's refrigerating circulation between a cooling circulating line and described cold subscriber equipment.
The heat exchanger tube of described external heat exchanger can be fin tube type, light pipe type.
Describedly heat circulation and heat 4 valves are set on working medium circulation pipeline.
On described kind of refrigeration cycle refrigeration working medium circulating line, 4 valves are set.
Described user equipment unit is the air-conditioning equipment with refrigeration or heat-production functions.
The utility model is owing to adopting above technical scheme, it has the following advantages: 1) in the utility model, in external heat exchanger, be furnished with successively shower and heat exchanger tube, shower spray water mist can be removed the impurity such as the dust in mine return air, reach the object that purifies mine return air, thereby maintain the clean of heat exchanger tube surface, improve the exchange capability of heat of heat exchanger tube.2) in the utility model, in the heat exchanger tube of external heat exchanger, fill refrigeration working medium, with the exchange of mine return air source direct heat, do not need to utilize water or other refrigerating medium secondary heat exchanges, reduced energy loss, the utilization ratio of energy is high.3), when heating operation state, external heat exchanger can be used as evaporimeter and extracts the low temperature heat energy in mine return air, then by source pump, low temperature heat energy is supplied with to hot user; When refrigerating operaton state, external heat exchanger by the low temperature cold extracting in mine return air, is then supplied with central air conditioner user by source pump by low temperature cold as condenser.4) realize the conversion of different running statuses by control valve, stable operation.Therefore, the utility model heat exchange efficiency is high, safe and reliable, can be used for the recycling of heat energy in mine return air.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present utility model
Fig. 2 is system heating operation pattern diagram of the present utility model
Fig. 3 is cooling system operational mode schematic diagram of the present utility model
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises that one is arranged on retention tower 1, one collection chamber 2, one external heat exchanger 3, one source pump 4, one subscriber equipmenies 5 on mine return air air outlet.
The external heat exchanger 3 that is arranged on retention tower top comprises a heat exchange housing 31, is arranged on row's shower 32 of heat exchange housing 31 bottoms, and is coiled in heat exchange housing 31 top surroundings and is tetragonal heat exchanger tube 33.In shower 32, fill recirculated water, in external heat exchanger 3, the water inlet of shower 32 is connected a collection chamber 2 that is arranged on retention tower 1 bottom by an online water treatment facilities 22 with a water circulating pump 21.In heat exchanger tube 33, fill refrigeration working medium, a refrigeration working medium output channel 34 and a refrigeration working medium input channel 35 are set respectively on heat exchanger tube 33.The refrigeration working medium output channel 34 of heat exchanger tube 33 connects two laterals.
In source pump 4, be provided with a built-in condenser 41, a built-in evaporator 42, a compressor 43 and a choke valve 44.
As shown in Figure 2, in external heat exchanger 3, the refrigeration working medium output channel 34 of heat exchanger tube 33 connects a lateral in two laterals for heating circularly cooling working medium output channel 341, heat circularly cooling working medium output channel 341 by a valve 01, compressor 43 is connected the input channel of built-in condenser 41 housings with a valve 02, on built-in condenser 41 housings, an output channel is also set, the output channel of built-in condenser 41 housings is by a valve 03, choke valve 44 is connected the refrigeration working medium input channel 35 of heat exchanger tube 33 in external heat exchanger 3 with a valve 04, in external heat exchanger 3, between heat exchanger tube 33 and built-in condenser 41 housings, form one like this and heat circularly cooling working medium circulation pipeline.
The heat exchange pipeline of built-in condenser 41 connects hot user 51 by a thermal cycling pipe, and a circulation water for heating pump 511 is set on thermal cycling pipe, meets the heat demand such as user's building heating, domestic hot-water, equipment.
As shown in Figure 3, in external heat exchanger 3, to connect another lateral in two laterals be kind of refrigeration cycle refrigeration working medium output channel 342 to the refrigeration working medium output channel 34 of heat exchanger tube 33, kind of refrigeration cycle refrigeration working medium output channel 342 is by a valve 05, choke valve 44 is connected the input of built-in evaporator 42 heat exchange pipelines with a valve 06, the output of built-in evaporator 42 heat exchange pipelines is by a valve 07, compressor 43 is connected the refrigeration working medium input channel 35 of heat exchanger tube 33 in external heat exchanger 3 with a valve 08, in external heat exchanger 3, between heat exchanger tube 33 and built-in evaporator 42 heat exchange pipelines, form like this kind of refrigeration cycle refrigeration working medium circulation line.
The housing of built-in evaporator 42 connects colod-application family 52 by a cooling circulating line, arranges one for cold circulating pump 521 on cooling circulating line, meets the demands such as user's air conditioner refrigerating.
The utlity model has the two kinds of different running statuses that heat, freeze, the change of its running status be different heat by switching, refrigerating state valve and water pump realize:
Under heating condition, valve 01, valve 02, valve 03 and valve 04 are opened; Valve 05, valve 06, valve 07, valve 08 are closed; External heat exchanger 3 is as evaporator operation, and the built-in condenser 41 of source pump 4 is enabled, and the built-in evaporator 42 of source pump 4 is stopped using.
Under cooling condition, valve 05, valve 06, valve 07, valve 08 are opened; Valve 01, valve 02, valve 03 and valve 04 are closed; External heat exchanger 3 is as condenser working, and the built-in evaporator 42 of source pump 4 is enabled, and the built-in condenser 41 of source pump 4 is stopped using.
In above-described embodiment, the heat exchanger tube 33 of external heat exchanger 3 can be fin tube type, light pipe type.
In above-mentioned enforcement, refrigeration working medium in external heat exchanger 3 heat exchanger tubes 33 directly carries out exchange heat with mine return air source, does not have secondary heat exchange, to reduce thermal loss, and the utilization rate of raising heat.
The utility model can provide heat energy or cold for user, and its specific works principle is as follows:
As shown in Figure 2, under heating operation state, external heat exchanger 3 is as evaporator operation, and the built-in condenser 41 of source pump 4 is enabled, and the built-in evaporator 42 of source pump 4 is stopped using.Mine return air is first by retention tower 1, contact with the spray water mist that in external heat exchanger 3, shower 32 forms, spray water mist washes away the impurity such as the dust containing in mine return air, and the shower water importing in retention tower 1 bottom collection chamber 2 enters in shower 32 and recycles after the filtration, purification of online water treatment facilities 22.Refrigeration working medium in mine return air after washing and external heat exchanger 3 in heat exchanger tube 33 carries out discharging after heat exchange, heat in the outer mine return air of refrigeration working medium absorption tube, evaporation is expanded, become high temperature and high pressure gas by the compressor 43 in source pump 4, enter the built-in condenser 41 in source pump 4, use water source release heat to needs heating, the liquid that becomes low-temp low-pressure through the choke valve 44 in source pump 4 again enters external heat exchanger 3 heat exchanger tubes 33, continues and enter the continuous heat exchange of mine return air of external heat exchanger 3.After water source acquisition heat in built-in condenser 41, realize the hot users' 51 such as colliery building heating, domestic hot-water and wellhead anti-freezing heat demand.
As shown in Figure 3, under refrigerating operaton state, external heat exchanger 3 is as condenser working, and the built-in evaporator 42 of source pump 4 is enabled, and the built-in condenser 41 of source pump 4 is stopped using.Mine return air is first by retention tower 1, contact with the spray water mist that in external heat exchanger 3, shower 32 forms, spray water mist washes away the impurity such as the dust containing in mine return air, and the shower water importing in retention tower 1 bottom collection chamber 2 enters in shower 32 and recycles after the filtration, purification of online water treatment facilities 22.Refrigeration working medium in mine return air after washing and external heat exchanger 3 in heat exchanger tube 33 carries out discharging after heat exchange, refrigeration working medium is heat release in mine return air outside pipe, condensation, become low-temp low-pressure liquid by the choke valve 44 in source pump 4, enter the built-in evaporator 42 in source pump 4, from the water of needs refrigeration, absorb heat, the gas that becomes HTHP through compressor 43 again enters external heat exchanger 3 heat exchanger tubes 33, continue and enter the mine return air cycle heat exchange in external heat exchanger 3, and temperature reduces after the water source release heat of built-in evaporator 42, thereby for colod-application family 52 provides cold as colliery building air conditioning etc.
The various embodiments described above are only for illustrating the utility model; wherein structure, the connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (5)
1. the direct-evaporation-type mine return air source heat pump system with spraying and dedusting, it comprises the retention tower, collection chamber, external heat exchanger, source pump and the subscriber equipment that are arranged on mine return air mouth, it is characterized in that: described external heat exchanger comprises heat exchange housing, shower and heat exchanger tube, described shower is connected by an online water treatment facilities collection chamber that described retention tower bottom arranges with a water circulating pump, in described heat exchanger tube, fill refrigeration working medium, the two ends of described heat exchanger tube arrange a refrigeration working medium output channel and a refrigeration working medium input channel; Described source pump arranges a built-in condenser, a built-in evaporator, a compressor and a choke valve; The heat exchanger tube of described external heat exchanger heats circularly cooling working medium circulation pipeline by forming one between described compressor and described choke valve and described built-in condenser shell; The heat exchanger tube of described external heat exchanger is by forming a kind of refrigeration cycle refrigeration working medium circulation line between described choke valve and described compressor and the heat exchange pipeline of described built-in evaporator; Described subscriber equipment comprises hot subscriber equipment and cold subscriber equipment, the heat exchange pipeline of described built-in condenser by a thermal cycling pipe and and described hot subscriber equipment between form user's heat supply circulation line; The housing of described built-in evaporator is by forming user's refrigerating circulation between a cooling circulating line and described cold subscriber equipment.
2. a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting as claimed in claim 1, is characterized in that: the heat exchanger tube of described external heat exchanger can be fin tube type, light pipe type.
3. a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting as claimed in claim 1, is characterized in that: described in heat circulation and heat 4 valves are set on working medium circulation pipeline.
4. a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting as claimed in claim 1, is characterized in that: on described kind of refrigeration cycle refrigeration working medium circulating line, 4 valves are set.
5. a kind of direct-evaporation-type mine return air source heat pump system with spraying and dedusting as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described user equipment unit is the air-conditioning equipment with refrigeration or heat-production functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823897.9U CN203657268U (en) | 2013-12-13 | 2013-12-13 | Direct evaporation type mine return air source heat pump system with spraying and dust removing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823897.9U CN203657268U (en) | 2013-12-13 | 2013-12-13 | Direct evaporation type mine return air source heat pump system with spraying and dust removing functions |
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| Publication Number | Publication Date |
|---|---|
| CN203657268U true CN203657268U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823897.9U Expired - Fee Related CN203657268U (en) | 2013-12-13 | 2013-12-13 | Direct evaporation type mine return air source heat pump system with spraying and dust removing functions |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629858A (en) * | 2013-12-13 | 2014-03-12 | 北京矿大节能科技有限公司 | Direct-evaporation-type mine air return source heat pump system with spray dedusting function |
| CN108151367A (en) * | 2017-12-25 | 2018-06-12 | 北京中矿博能节能科技有限公司 | Direct-cooling type depth enthalpy takes hot idle air heat pump system defrosting group control method |
-
2013
- 2013-12-13 CN CN201320823897.9U patent/CN203657268U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629858A (en) * | 2013-12-13 | 2014-03-12 | 北京矿大节能科技有限公司 | Direct-evaporation-type mine air return source heat pump system with spray dedusting function |
| CN103629858B (en) * | 2013-12-13 | 2016-08-17 | 北京矿大节能科技有限公司 | A kind of direct-evaporation-type mine return air source heat pump system of band spraying and dedusting |
| CN108151367A (en) * | 2017-12-25 | 2018-06-12 | 北京中矿博能节能科技有限公司 | Direct-cooling type depth enthalpy takes hot idle air heat pump system defrosting group control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140618 Termination date: 20171213 |