CN108194117A - A kind of mine waste heat recovery constant temperature heating system - Google Patents
A kind of mine waste heat recovery constant temperature heating system Download PDFInfo
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- CN108194117A CN108194117A CN201711448427.8A CN201711448427A CN108194117A CN 108194117 A CN108194117 A CN 108194117A CN 201711448427 A CN201711448427 A CN 201711448427A CN 108194117 A CN108194117 A CN 108194117A
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 239000002918 waste heat Substances 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 239000002826 coolant Substances 0.000 claims abstract description 51
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 52
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000008400 supply water Substances 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 9
- 238000004064 recycling Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0005—Domestic hot-water supply systems using recuperation of waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/18—Domestic hot-water supply systems using recuperated or waste heat
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of mine waste heat recovery constant temperature heating system, including：Mine return air ducting assembly, hydrotreater, cistern, dirt separator, first circulation pump group and heat exchange mechanisms；The wind sprinkling cooling medium that the nozzle of spray type heat exchanger is discharged to mine return air ducting assembly, cooling medium take away the heat of wind.In mine return air ducting assembly in the relatively low wind discharge air of the heat of discharge, reduce the influence to environment.After cooling down medium draw heat, by hydrotreater, cistern, dirt separator carries out the processing such as purification filtering, then carries out heat exchange by heat exchange mechanisms and realize heat utilization.The tow taste heat for recycling, being carried using idle air by waste heat recovery and water source heat pump system, meet mining area equipment demand, in mine air-lack residual heat resources are using system, mine air-lack heat exchanger, which is realized, is transferred to a large amount of thermal energy contained in mine air-lack inside recirculated water by spraying heat exchange mode, low-temperature heat source of the recirculated water as heat pump system.
Description
Technical field
The present invention relates to mine waste heat recovery field more particularly to a kind of mine waste heat recovery constant temperature heating systems.
Background technology
According to《Code for the colliery design of coal mining industry》(GB50215-2005) it requires, when winter temperature is less than zero degree, is
Leaching side water freezing in mine Intake shaft is prevented, hoisting power is influenced and ice cube slump causes shaft bottom accident, it is necessary to take suitable
When method, make to freeze in pit shaft, ensure that the safety of 2 DEG C of mine well head wind pushing temperature (ensureing that well head does not freeze) will
It asks, while meets the use needs that environment temperature reaches -15 DEG C of extreme environment.
In the prior art, such as patent No. CN201120524559.6, a kind of return air residual heat in mine recycles heat exchanger, belongs to ore deposit
Well heat recovery field, structure include air duct and Mine Ventilator, mine return air Jing Paifengkouchu be equipped with A channel and
Channel B, A channel and channel B are connect by air duct with the Mine Ventilator in mine；Silencing apparatus is installed, B leads in A channel
Heat exchanger tube in road is installed, flush pipe is installed above heat exchanger tube, exhaust blower is installed above flush pipe, under heat exchanger tube
Side is equipped with cowling panel.In the return air residual heat in mine recycling heat exchanger that the patent document is related to, recirculated water uses closed cycle, water
Matter is not influenced by return air；And dustiness in return air and water content substantially reduce, and effectively reduce return air to ambient enviroment
It influences, recirculated water does not obtain subsequent effective utilization and extention.
Although in the document that some fields refer to utilize about circulating water reclamation, under different use conditions,
And recirculated water recycling has different processing modes under different use environments.In mine waste heat recovery field, if
Recycling will consider, the problem of the water quality of mine and since the water under the conditions of Minepit environment recycles recycling to have itself solely
Special processing mode, in this way, the technical issues of not only solving how to realize as involved by patent No. CN201120524559.6,
Subsequent effective utilization and extention is also further solved, and to be realized with reference in mine waste heat recovery field.
Invention content
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of mine waste heat recovery constant temperature heating system,
Including：Mine return air ducting assembly, hydrotreater, cistern, dirt separator, first circulation pump group and heat exchange mechanisms；
Mine return air ducting assembly be equipped with horizontal direction mine return air air duct, mine return air bending connection air duct and vertically to
Mine return air air duct；
Horizontal direction mine return air air duct is bent connection air duct with being connect vertically to mine return air air duct by mine return air；It is perpendicular
Directly the outlet to mine return air air duct is set straight up, close to vertically to the outlet port in mine return air air duct equipped with fountain
Heat exchanger, spray type heat exchanger along vertically to the horizontally arranged of mine return air air duct, and it is horizontal through vertically to
Mine return air air duct, spray type heat exchanger are equipped with several to the spray vertically to mine return air air duct bottom spray cooling medium
Head；
Mine return air bending connection air duct is equipped with the charge for remittance for collecting spray type heat exchanger nozzle sprinkling cooling medium
Pond, the pond oral area and the lowermost end in horizontal direction mine return air air duct of collection chamber maintain an equal level；
The bottom of collection chamber is exported equipped with collection chamber, and collection chamber outlet carried out cooling medium with being used for by pipeline
Filter, the hydrotreater entrance connection of sterilization, the outlet of hydrotreater are connected by the entrance of pipeline and cistern, and cistern goes out
Mouth is connect by pipeline with dirt separator entrance, and the outlet of dirt separator is connect by pipeline with first circulation pump group input terminal, and first
Cycle pump group output terminal cools down medium input terminal with heat exchange mechanisms by pipeline and connect, and heat exchange mechanisms cooling medium output terminal passes through
Pipeline is connect with spray type heat exchanger input terminal.
Preferably, heat exchange mechanisms include：First annealer；First annealer is equipped with cooling medium heat exchange pipeline and the
One cooling media for heat exchange pipeline；The cooling medium input terminal of cooling medium heat exchange pipeline is connect with second circulation pump group output terminal,
The liquid returning end of the input terminal connection cooling medium supply system of second circulation pump group；
The cooling medium output terminal of cooling medium heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；
The cooling medium input terminal connection first circulation pump group output terminal of first cooling media for heat exchange pipeline；First cooling is situated between
The cooling medium output terminal of matter heat exchange pipeline is connect by pipeline with spray type heat exchanger input terminal.
Preferably, it further includes：Bathroom water supply pump group, bath water water storage water tank and bath water water pump group；
Heat exchange mechanisms further include：Second annealer；
Second annealer is equipped with bath water heat exchange pipeline and the second cooling media for heat exchange pipeline；Bath water heat exchange pipeline is defeated
Enter end to connect with bath water water pump group output terminal, bath water heat exchange pipeline output terminal enters with bath water water storage cistern circulated water
The mouth of a river connects, and bath water water storage cistern circulated water water outlet is connect with bath water water pump group input terminal；
The moisturizing end of bath water water storage water tank is connect with watering, the water outlet of bath water water storage water tank and bathroom
Water supply pump group input terminal connects, and bathroom water supply pump group output terminal is connect with bathroom for water end (W.E.)；
The cooling medium input terminal connection first circulation pump group output terminal of second cooling media for heat exchange pipeline；Second cooling is situated between
The cooling medium output terminal of matter heat exchange pipeline is connect by pipeline with spray type heat exchanger input terminal.
Preferably, bathroom water supply pump group includes：It the main bathroom water supply pump channel of setting parallel with one another and standby washes
Bathroom water supply pump channel；
Main bathroom water supply pump channel is equipped with main bathroom flowmeter, main bathroom pressure gauge, main bathroom water supply water
Pump, main bathroom flow control valve and main bathroom controlled valve；
Standby bathroom water supply pump channel is equipped with standby bathroom flowmeter, standby bathroom pressure gauge, standby bathroom water supply water
Pump, standby bathroom flow control valve and standby bathroom controlled valve；
Bath water water pump group includes：The main bath water water pump channel of setting parallel with one another and standby bath water water pump lead to
Road；
Main bath water water pump channel is equipped with main bath water flowmeter, main bath water pressure gauge, and main bath water supplies
Water water pump, main bath water flow control valve and main bath water controlled valve；
Standby bath water water pump channel is equipped with standby bath water flowmeter, standby bath water pressure gauge, and standby bath water supplies
Water water pump, standby bath water flow control valve and standby bath water controlled valve.
Preferably, first circulation pump group includes：The first circulation water pump channel of setting parallel with one another and second circulation water pump
Channel；
First circulation water pump channel is equipped with first circulation channel capacity meter, first circulation channel pressure table, and first circulation is led to
Road water supply pump group, first circulation channel capacity control valve and first circulation channel switch valve；
Second circulation water pump channel is equipped with second circulation channel capacity meter, second circulation channel pressure table, and second circulation is led to
Road water supply pump group, second circulation channel capacity control valve and second circulation channel switch valve.
As can be seen from the above technical solutions, the present invention has the following advantages：
The wind sprinkling cooling medium that the nozzle of spray type heat exchanger is discharged to mine return air ducting assembly, cooling medium can
To use water, cooling medium takes away the heat of wind.The relatively low wind discharge air of the heat of discharge in mine return air ducting assembly
In, reduce the influence to environment.After cooling down medium draw heat, by hydrotreater, cistern, dirt separator carries out cleaned
Filter etc. processing, then by heat exchange mechanisms carry out heat exchange realize heat utilization.
The tow taste heat for recycling, being carried using idle air by idle air waste heat recovery and water source heat pump system, meets mining area
Equipment demand, in mine air-lack residual heat resources are using system, mine air-lack heat exchanger is realized institute in mine air-lack
The a large amount of thermal energy contained are transferred to by spraying heat exchange mode inside recirculated water, low-temperature heat source of the recirculated water as heat pump system.
In heating condition, the heat in heat pump system extraction recirculated water, circulating water temperature decreases.Following after heat pump system
Ring water is re-fed into mine air-lack heat exchanger and carries out heat exchange again, moves in circles.
Description of the drawings
In order to illustrate more clearly of technical scheme of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ordinary skill
For personnel, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is mine waste heat recovery constant temperature heating system overall schematic；
Fig. 2 circuit figures in order to control；
Fig. 3 circuit embodiments schematic diagrames in order to control；
Fig. 4 is cycle pump group control unit embodiment schematic diagram.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, it will use below specific
Embodiment and attached drawing, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this field
All other embodiment that art personnel are obtained without making creative work belongs to the model of this patent protection
It encloses.
The present embodiment provides a kind of mine waste heat recovery constant temperature heating system, as shown in Figure 1, including：Mine return air air duct
Component 111, hydrotreater 112, cistern 113, dirt separator 114, first circulation pump group 115 and heat exchange mechanisms 116；Mine
Return airway component 111 is equipped with horizontal direction mine return air air duct 121, and mine return air bending connects air duct 122 and vertically to ore deposit
Well return airway 124；
Horizontal direction mine return air air duct 121 is bent connection air duct 122 and vertically to mine return air air duct by mine return air
124 connections；The outlet to mine return air air duct 124 is set straight up vertically, close to going out to mine return air air duct 124 vertically
Mouth position is equipped with spray type heat exchanger 125, and spray type heat exchanger 125 is along vertically to the level in mine return air air duct 124
Direction is set, and horizontal through vertically to mine return air air duct 124, spray type heat exchanger 125 be equipped with several to vertically to
The nozzle of mine return air air duct 124 bottom spray cooling medium；
Mine return air bending connection air duct 122 is equipped with to collect 125 nozzle of spray type heat exchanger sprinkling cooling medium
Collection chamber 123, the pond oral area and the lowermost end in horizontal direction mine return air air duct 121 of collection chamber 123 maintain an equal level；
The bottom of collection chamber 123 is exported equipped with collection chamber, and collection chamber outlet carries out cooling medium with being used for by pipeline
Filtering, 112 entrance of the hydrotreater connection of sterilization, the outlet of hydrotreater 112 are connected by the entrance of pipeline and cistern 113
It connects, the outlet of cistern 113 is connect by pipeline with 114 entrance of dirt separator, and the outlet of dirt separator 114 is followed by pipeline and first
115 input terminal of ring pump group connects, and 115 output terminal of first circulation pump group cools down medium input terminal by pipeline and heat exchange mechanisms 116
Connection, heat exchange mechanisms 116 cool down medium output terminal and are connect by pipeline with 125 input terminal of spray type heat exchanger.
The wind discharged in mine return air ducting assembly 111 has certain heat, and environment is impacted in order to prevent, improves
Utilization rate.The wind sprinkling cooling medium that the nozzle of spray type heat exchanger 125 is discharged to mine return air ducting assembly 111, cooling
Water may be used in medium, and cooling medium takes away the heat of wind.The relatively low wind of the heat of discharge in mine return air ducting assembly 111
It discharges in air, reduces the influence to environment.After cooling down medium draw heat, by hydrotreater 112, cistern 113 removes
Dirty device 114 carries out the processing such as purification filtering, then carries out heat exchange by heat exchange mechanisms 116 and realize heat utilization.
The tow taste heat for recycling, being carried using idle air by idle air waste heat recovery and water source heat pump system, meets mining area
Equipment demand, in mine air-lack residual heat resources are using system, mine air-lack heat exchanger is realized institute in mine air-lack
The a large amount of thermal energy contained are transferred to by spraying heat exchange mode inside recirculated water, low-temperature heat source of the recirculated water as heat pump system.
In heating condition, the heat in heat pump system extraction recirculated water, circulating water temperature decreases general 5 DEG C.By heat pump system
Recirculated water after system is re-fed into mine air-lack heat exchanger and carries out heat exchange again, moves in circles.
Mine waste heat recovery constant temperature heating system realizes environmentally protective, waste is few, discharge influence it is small；It can during operation
Enough meet mining area winter heating, equipment demand, and mining area cooling can be embodied as in summer；System can automatically control.
In the present embodiment, heat exchange mechanisms 116 include：First annealer 131；First annealer 131 is equipped with condensation and is situated between
Matter heat exchange pipeline and the first cooling media for heat exchange pipeline；The cooling medium input terminal of cooling medium heat exchange pipeline is pumped with second circulation
Group 117 output terminals connection, the liquid returning end of the input terminal connection cooling medium supply system of second circulation pump group 117；Cooling medium
The cooling medium output terminal of heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；First cooling media for heat exchange pipeline
Cool down 115 output terminal of medium input terminal connection first circulation pump group；The cooling medium output terminal of first cooling media for heat exchange pipeline
It is connect by pipeline with 125 input terminal of spray type heat exchanger.
Cooling medium heat exchange pipeline can give mining area heating system to provide heat source, can also with the earth source heat pump in mining area to
It closes using heat source is provided, it can also be with air-conditioning system with the use of offer heat source etc..
In the present embodiment, system further includes：Bathroom water supply pump group 137, bath water water storage water tank 135 and is washed
Water for shower water pump group 136；
Heat exchange mechanisms 116 further include：Second annealer 134；Second annealer 134 be equipped with bath water heat exchange pipeline and
Second cooling media for heat exchange pipeline；Bath water heat exchange pipeline input terminal is connect with 136 output terminal of bath water water pump group, bath water
Heat exchange pipeline output terminal is connect with 135 recirculated water water inlet of bath water water storage water tank, 135 recirculated water of bath water water storage water tank
Water outlet is connect with 136 input terminal of bath water water pump group；The moisturizing end of bath water water storage water tank 135 is connect with watering,
The water outlet of bath water water storage water tank 135 is connect with 137 input terminal of bathroom water supply pump group, bathroom water supply pump group
137 output terminals are connect with bathroom for water end (W.E.)；The cooling medium input terminal connection first circulation of second cooling media for heat exchange pipeline
115 output terminal of pump group；The cooling medium output terminal of second cooling media for heat exchange pipeline passes through pipeline and spray type heat exchanger 125
Input terminal connects.System has carried out heat exchange to the bath water in mining area, improves energy consumption utilization.
Bathroom water supply pump group 137 includes：The main bathroom water supply pump channel of setting parallel with one another and standby bathroom
Water supply pump channel；
Main bathroom water supply pump channel is equipped with main bathroom flowmeter, main bathroom pressure gauge, main bathroom water supply water
Pump, main bathroom flow control valve and main bathroom controlled valve；Standby bathroom water supply pump channel is equipped with standby bathroom
Flowmeter, standby bathroom pressure gauge, standby bathroom water supply pump, standby bathroom flow control valve and standby bathroom switch valve
Door；Bath water water pump group 136 includes：The main bath water water pump channel of setting parallel with one another and standby bath water water pump lead to
Road；Main bath water water pump channel is equipped with main bath water flowmeter, main bath water pressure gauge, main bath water water supply water
Pump, main bath water flow control valve and main bath water controlled valve；Standby bath water water pump channel is equipped with standby bathing
With water ga(u)ge, standby bath water pressure gauge, standby bath water water supply pump and standby is washed standby bath water flow control valve
Water for shower controlled valve.
In the present embodiment, first circulation pump group 115 includes：The first circulation water pump channel of setting parallel with one another and second follows
Ring water pump channel；First circulation water pump channel is equipped with first circulation channel capacity meter, first circulation channel pressure table, first circulation
Channel water supply pump group, first circulation channel capacity control valve and first circulation channel switch valve；Second circulation water pump
Channel is equipped with second circulation channel capacity meter, second circulation channel pressure table, second circulation channel water supply pump group, second circulation
Channel capacity control valve and second circulation channel switch valve.
First circulation pump group 115 is equipped with when one standby cycle pump group of a master plays use that precautions averts perils, improves the operation of equipment
Rate.
In the present embodiment, as shown in Figures 2 and 3, close to vertically to the outlet port in mine return air air duct 124 equipped with air quantity
Sensor；
System further includes：Control circuit and microcontroller；Control circuit includes：First relay 48 and the second relay
20, change-over switch 10, the first connecting line 51, the second connecting line 52 and the power supply with first circulation channel water supply pump group 101
The three-phase connecting line of connection is held, three-phase connecting line connects power supply by the first normally opened contacts of first contactor KM1 respectively；With
The three-phase connecting line of the feeder ear connection of second circulation channel water supply pump group 102, three-phase connecting line pass through the second contact respectively
The first normally opened contacts of device KM2 connect power supply；
First conversion group of change-over switch 10 is equipped with the first end point 21 of mutually conversion connection, the second endpoint 22 and the
Three endpoints 23；First end point 21 is connect with the first connecting line 51, third endpoint 23 respectively with the first normally opened 11 first end of button and
The second normally opened contacts of first contactor KM1 first end connects, and the first normally opened 11 second end of button and first contactor KM1 second are normal
It opens contact second end to connect with the first normally closed 12 first end of button respectively, the first normally closed 12 second end of button, third contactor KA1
First normally opened contact second end, the 4th the first normally opened contacts of contactor KA2 second end respectively with first contactor KM1 coils
One end connects, and first contactor KM1 coils second end connects the second connecting line 52；
Second conversion group of change-over switch 10 is equipped with the 4th endpoint 25 of mutually conversion connection, the 5th endpoint 24 and the
Six endpoints 26；4th endpoint 25 is connect with the first connecting line 51, the 5th endpoint 24 connection third contactor the first normally opened contacts of KA1
First end；
The third conversion group of change-over switch 10 is equipped with the 7th endpoint 28 of mutually conversion connection, the 8th endpoint 27 and the
Nine endpoints 29；7th endpoint 28 is connect with the first connecting line 51, the 8th endpoint 27 and the 4th the first normally opened contacts of contactor KA2
One end connects；
The chain normally opened first end of first contactor KM1 normally-open normally-closes connects the first connecting line 51, and first contactor KM1 is normally opened
Normally closed chain normally opened second end connects the second connecting line 52 by the first work warning light 14；
The chain normally closed first end of first contactor KM1 normally-open normally-closes connects the first connecting line 51, and first contactor KM1 is normally opened
Normally closed chain normally closed second end connects the second connecting line 52 by the second work warning light 15；
4th conversion group of change-over switch 10 be equipped with mutually conversion connection the tenth endpoint 32, the tenth end point 31 and
12nd endpoint 33；Tenth endpoint 32 is connect with the first connecting line 51, the tenth end point 31 respectively with the second normally opened button 53
One end is connected with second contactor KM2 the second normally opened contact first ends, the second normally opened 53 second end of button and second contactor KM2
Second normally opened contact second end is connect respectively with the second normally closed 54 first end of button, and the second normally closed 54 second end of button, third connects
Tentaculum KA1 the second normally opened contact second ends, the 4th contactor KA2 the second normally opened contact second ends, second contactor KM2 coils
One end connects jointly, and second contactor KM2 coils second end connects the second connecting line 52；
5th conversion group of change-over switch 10 is equipped with the 13rd endpoint 35, the 14th endpoint 34 and the 15th endpoint 36；
13rd endpoint 35 is connect with the first connecting line 51, the 14th endpoint 34 and third contactor KA1 the second normally opened contact first ends
Connection；
6th conversion group of change-over switch 10 is equipped with the 16th endpoint 37, the 17th endpoint 38 and the 18th endpoint 39；
16th endpoint 37 is connect with the first connecting line 51, the 17th endpoint 38 and the 4th contactor KA2 the second normally opened contact first ends
Connection；
7th conversion group of change-over switch 10 be equipped with the 19th endpoint 42, the 20th endpoint 41, the 20th end point 44 with
And the 22nd endpoint 43；
19th endpoint 42 is connect with the first connecting line 51, and the 20th endpoint 41 and first contactor KM1 first is normally closed tactile
Point first end connection, first contactor KM1 the first normally-closed contact second ends, second contactor KM2 the first normally-closed contact second ends,
4th contactor KA2 the first normally-closed contact first ends connect jointly, the 4th the first normally-closed contacts of contactor KA2 second end respectively with
First delay coil KT first ends, the connection of 55 first end of warning device；First delay coil KT second ends and warning device 55 the
Two ends are connect respectively with the second connecting line 52；
8th conversion group of change-over switch 10 is equipped with the 23rd endpoint 46, the 24th endpoint 45 and the 25th end
Point 47；23rd endpoint 46 is connect with the first connecting line 51, and 45 second contactor KM2 first of the 24th endpoint is normally closed tactile
Point first end connection；
First delay switch KT normally opened contacts first end is connect with the first connecting line 51, and the first delay switch KT is normally opened to be touched
Point second end is connect with the 4th contactor KA2 coil first ends, and the 4th contactor KA2 coils second end connects the second connecting line
52；
4th contactor KA2 third normally opened contact first ends are connect with the first connecting line 51, and the 4th contactor KA2 thirds are normal
It opens contact second end to connect with 19 first end of indicator light, 19 second end of indicator light is connect with the second connecting line 52；
Third contactor KA1 the second normally opened contact first ends, 48 first end of the first relay, second contactor KM2 the 5th
Normally opened contact first end is connect simultaneously with the first connecting line 51, third contactor KA1 the second normally opened contact second ends, first after
48 second end of electric appliance, 20 first end of the second relay are connect simultaneously with the first connecting line 51, and 20 second end of the second relay passes through
Third contactor KA1 coils connect the second connecting line 52；The 5th normally opened contact second ends of second contactor KM2 pass through status indicator lamp
18 connect the second connecting line 52；The 4th normally opened contacts first of second contactor KM2 terminate the first connecting line 51, second contactor KM2
4th normally opened contact second end connects the second connecting line 52 by status indicator lamp 17；Power supply output terminal is equipped with power switch 3
Air flow sensor, the first relay 48 and the second relay 20 are connect respectively with microcontroller；Microcontroller passes through
Air flow sensor is obtained vertically to the outlet port airflow value in mine return air air duct 124, when outlet port airflow value is higher than first
During default airflow value, microcontroller is sent to the first relay 48 starts control signal；When outlet port airflow value is less than second
During default airflow value, microcontroller is sent to the second relay 20 stops control signal.
Circulation canal water supply pump group is the driving source that cooling medium stream is driven to move.When air quantity is higher than the first default airflow value
When microcontroller can start circulation canal water supply pump group, spray type heat exchanger 125 is made to spray water, formed cycle.When
Air quantity closes circulation canal water supply pump group when being less than the second default airflow value.Namely in mine return air ducting assembly 111
Without air quantity or air quantity very little.If circulation canal water supply pump group is then turned on can not draw heat, be not achieved heat return
Receive the effect utilized.
It also achieves and automatically controls in this way, participated in without personnel, improve system automation performance.And there is provided cycles
Channel water supply pump group is the standby mode of a master one, when there are one during the failure of circulation canal water supply pump group, another is followed
Ring channel water supply pump group can come into operation.And there is provided alarm, circulation canal water supply pump group can alarm when breaking down
Prompt maintenance personal.Various work lights are additionally provided, maintenance personnel can be made to understand system health.
System can connect the 4th endpoint 25 of the second conversion group of change-over switch 10 with the 5th endpoint 24, the 6th conversion
The 16th endpoint 37 of group, the 17th endpoint 38 connect, and the 20th end point 44 of the 7th conversion group and the 22nd endpoint 43 connect
It is logical；It is electric that the action of first relay 48 so that third contactor coil obtains, and from locking is attracted, first contactor KM1 obtains electric actuation, follows
Ring channel water supply pump group is started to work, and when the second relay 20 acts, third contactor coil dead electricity disconnects, circulation canal
Water supply pump group is stopped.
In system work process, when circulation canal water supply pump group 101 breaks down or electrothermal relay acts, first connects
Tentaculum KM1 dead electricity discharges, and circulation canal water supply pump group 101 is out of service, and the first delay coil KT is powered, and warning device 55 is reported
It is alert.After extension, the action of the first delay switch KT normally opened contacts is closed, and second contactor coil KM2 obtains electric, circulation canal confession
The work of water water pump group 102 carries out draining.If allowing circulation canal water supply pump group 102 as main draining pump, and circulation canal supplies water
When water pump group 101 is spare, the 7th endpoint 28 of third conversion group of change-over switch 10 is connected with the 9th endpoint 29, the 5th turn
It changes the 13rd endpoint 35 of group to connect with the 15th endpoint 36, the 23rd endpoint 46 of the 8th conversion group, the 25th endpoint 47 connects
It is logical.As will manually if the first end point 21 of the first conversion group of change-over switch 10, the second endpoint 22 can be connected, the 4th conversion
The tenth endpoint 32 of group, the tenth end point 31 connect.First draining pump 1, the second draining pump 2 can be by controlling operation manually.
Third electrothermal relay 13 is equipped between first contactor KM1 coils second end and the second connecting line 52；Second contact
The 4th electrothermal relay 16 is equipped between device KM2 coils second end and the second connecting line 52.Microcontroller uses W78E58B-40.
In the present embodiment, as shown in figure 4, system further includes：Microcontroller 108 and first circulation pump group control unit；
Close to vertically to the outlet port in mine return air air duct 124 equipped with air flow sensor；The control of first circulation pump group is single
Member includes：Transformer T, rectifier U1, capacitance C1, capacitance C2, diode VD, the second coil J, resistance R1, resistance R2, resistance
R4, when base chip U3, triode V, first coil KM and the second normally opened contact J；
The primary side both ends of transformer T connect mains side respectively；The first secondary side first end connection rectifier of transformer T
The first end of U1；The second end of the first secondary side second end connection rectifier U1 of transformer T；The third end of rectifier U1, electricity
Hold C1 second ends, triode V emitters, capacitance C2 second ends, when mono- foot of base chip U3, resistance R2 second ends are grounded respectively；
The 4th end of rectifier U1, capacitance C1 first ends, diode VD cathodes, the second coil J first ends, when base chip U3
Octal, four feet, resistance R1 first ends connect jointly；Diode VD anodes, the second coil J second ends respectively with triode V current collections
Pole connects；Tri- foot of base chip U3 when triode V base stages connect, when five foot of base chip U3 be grounded by capacitance C2, when base chip U3
Two feet, resistance R1 second ends are connect respectively with resistance R2 first ends；Resistance R2 second ends are grounded；
When six foot of base chip U3 connect with microcontroller 108, when base chip U3 receive the control signal that microcontroller 108 is sent；
The second secondary side first end connection first coil KM second ends of transformer T；First coil KM first ends connection the
Two normally opened contact J second ends, the second secondary side second end of the second normally opened contact J first ends connection transformer T；
Air flow sensor is connect with microcontroller 108, and microcontroller 108 is obtained by air flow sensor vertically to mine return air wind
The outlet port airflow value in road 124, when outlet port airflow value presets airflow value higher than third, microcontroller 108 to when base core
Piece U3, which is sent, starts control signal, first circulation pump group 115 is controlled to work by first circulation pump group control unit；
When outlet port airflow value is less than four default airflow values, microcontroller to when base chip U3 send and stop control
Signal controls first circulation pump group 115 to be stopped by first circulation pump group control unit.
First circulation pump group control unit further includes：Voltage stabilizing chip U2；The of mono- feet of voltage stabilizing chip U2 connection rectifier U1
Four ends and capacitance C1 first ends；Tri- feet of voltage stabilizing chip U2 are grounded, bis- feet of voltage stabilizing chip U2, diode VD cathodes, the second coil J
First end, when base chip U3 octals, four feet, resistance R1 first ends connect jointly；Voltage stabilizing chip U2 uses 7812；When base chip
U3 uses NE555 chips；Power switch 105 is equipped between first normally opened contact KM and power supply；First normally opened contact KM and every phase
Fuse 107 is equipped between power supply；Electrothermal relay 106 is equipped between first normally opened contact KM and third draining pump 104；First Line
Electrothermal relay FR is connected between circle KM first ends and the second normally opened contact J second ends.
When outlet port airflow value presets airflow value higher than third, microcontroller 108 to when base chip U3 send and start control
Signal processed, triode V conducting, the second coil J obtain it is electric, the second normally opened contact J be closed so that first coil KM obtain it is electric, first often
Open contact KM closures so that circulation canal water supply pump group connects power supply, circulation canal water supply pump group by three-phase connecting line
It starts to work.
When outlet port airflow value is less than four default airflow values, microcontroller to when base chip U3 send and stop control
During signal, triode V cut-offs, the second coil J dead electricity, the second normally opened contact J disconnections so that first coil KM dead electricity, first often
Open contact KM disconnections so that circulation canal water supply pump group disconnects power supply, and circulation canal water supply pump group is stopped.This
In can set two sets cycle pump group control units correspond to respectively control loop channel water supply pump group 101 and circulation canal water supply
Water pump group 102.Microcontroller uses NEC9234.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing
Four " etc. if there is being for distinguishing similar object, without being used to describing specific sequence or precedence.It should be appreciated that
The data used in this way can be interchanged in the appropriate case, so that the embodiment of the present invention described herein can be in addition at this
In diagram or description those other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure is to cover non-exclusive include.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention.
A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one
The most wide range caused.
Claims (8)
1. a kind of mine waste heat recovery constant temperature heating system, which is characterized in that including：Mine return air ducting assembly (111), at water
Manage device (112), cistern (113), dirt separator (114), first circulation pump group (115) and heat exchange mechanisms (116)；
Mine return air ducting assembly (111) is equipped with horizontal direction mine return air air duct (121), mine return air bending connection air duct
(122) and vertically to mine return air air duct (124)；
Horizontal direction mine return air air duct (121) is bent connection air duct (122) and vertically to mine return air air duct by mine return air
(124) it connects；It is set straight up to the outlet of mine return air air duct (124) vertically, close to vertically to mine return air air duct
(124) outlet port is equipped with spray type heat exchanger (125), and spray type heat exchanger (125) is along vertically to mine return air
Air duct (124) it is horizontally arranged, and horizontal run through vertically to mine return air air duct (124), spray type heat exchanger (125)
Equipped with several to vertically to the nozzle of mine return air air duct (124) bottom spray cooling medium；
Mine return air bending connection air duct (122) equipped with for collect spray type heat exchanger (125) nozzle sprinkling cooling medium
Collection chamber (123), the pond oral area and the lowermost end in horizontal direction mine return air air duct (121) of collection chamber (123) maintain an equal level；
The bottom of collection chamber (123) is exported equipped with collection chamber, and collection chamber outlet carried out cooling medium with being used for by pipeline
Filter, hydrotreater (112) entrance connection of sterilization, the outlet of hydrotreater (112) passes through pipeline and the entrance of cistern (113)
Connection, the outlet of cistern (113) are connect by pipeline with dirt separator (114) entrance, and the outlet of dirt separator (114) passes through pipeline
It is connect with first circulation pump group (115) input terminal, first circulation pump group (115) output terminal passes through pipeline and heat exchange mechanisms (116)
The connection of medium input terminal is cooled down, heat exchange mechanisms (116) cooling medium output terminal is defeated by pipeline and spray type heat exchanger (125)
Enter end connection.
2. mine waste heat recovery constant temperature heating system according to claim 1, which is characterized in that
Heat exchange mechanisms (116) include：First annealer (131)；First annealer (131) is equipped with cooling medium heat exchange pipeline
With the first cooling media for heat exchange pipeline；The cooling medium input terminal of cooling medium heat exchange pipeline and second circulation pump group (117) are defeated
Outlet connects, the liquid returning end of the input terminal connection cooling medium supply system of second circulation pump group (117)；
The cooling medium output terminal of cooling medium heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；
Cooling medium input terminal connection first circulation pump group (115) output terminal of first cooling media for heat exchange pipeline；First cooling
The cooling medium output terminal of media for heat exchange pipeline is connect by pipeline with spray type heat exchanger (125) input terminal.
3. mine waste heat recovery constant temperature heating system according to claim 1 or 2, which is characterized in that further include：Bathroom
Water supply pump group (137), bath water water storage water tank (135) and bath water water pump group (136)；
Heat exchange mechanisms (116) further include：Second annealer (134)；
Second annealer (134) is equipped with bath water heat exchange pipeline and the second cooling media for heat exchange pipeline；Bath water heat exchange pipeline
Input terminal is connect with bath water water pump group (136) output terminal, bath water heat exchange pipeline output terminal and bath water water storage water tank
(135) recirculated water water inlet connects, bath water water storage water tank (135) recirculated water water outlet and bath water water pump group (136)
Input terminal connects；
The moisturizing end of bath water water storage water tank (135) is connect with watering, the water outlet of bath water water storage water tank (135) with
Bathroom water supply pump group (137) input terminal connects, and bathroom water supply pump group (137) output terminal connects with bathroom for water end (W.E.)
It connects；
Cooling medium input terminal connection first circulation pump group (115) output terminal of second cooling media for heat exchange pipeline；Second cooling
The cooling medium output terminal of media for heat exchange pipeline is connect by pipeline with spray type heat exchanger (125) input terminal.
4. mine waste heat recovery constant temperature heating system according to claim 3, which is characterized in that
Bathroom water supply pump group (137) includes：The main bathroom water supply pump channel of setting parallel with one another and standby bathroom supply
Water water pump channel；
Main bathroom water supply pump channel is equipped with main bathroom flowmeter, main bathroom pressure gauge, main bathroom water supply pump, master
Bathroom flow control valve and main bathroom controlled valve；
Standby bathroom water supply pump channel is equipped with standby bathroom flowmeter, and standby bathroom pressure gauge is standby for bathroom water supply pump
Bathroom flow control valve and standby bathroom controlled valve；
Bath water water pump group (136) includes：The main bath water water pump channel of setting parallel with one another and standby bath water water pump
Channel；
Main bath water water pump channel is equipped with main bath water flowmeter, main bath water pressure gauge, main bath water water supply water
Pump, main bath water flow control valve and main bath water controlled valve；
Standby bath water water pump channel is equipped with standby bath water flowmeter, standby bath water pressure gauge, standby bath water water supply water
Pump, standby bath water flow control valve and standby bath water controlled valve.
5. mine waste heat recovery constant temperature heating system according to claim 2, which is characterized in that
First circulation pump group (115) includes：The first circulation water pump channel of setting parallel with one another and second circulation water pump channel；
First circulation water pump channel is equipped with first circulation channel capacity meter, first circulation channel pressure table, and first circulation channel supplies
Water water pump group, first circulation channel capacity control valve and first circulation channel switch valve；
Second circulation water pump channel is equipped with second circulation channel capacity meter, second circulation channel pressure table, and second circulation channel supplies
Water water pump group, second circulation channel capacity control valve and second circulation channel switch valve.
6. mine waste heat recovery constant temperature heating system according to claim 5, which is characterized in that
It is close to be equipped with air flow sensor to the outlet port of mine return air air duct (124) vertically；
It further includes：Control circuit and microcontroller；
Control circuit includes：First relay (48) and the second relay (20), change-over switch (10), the first connecting line (51),
Second connecting line (52) and the three-phase connecting line being connect with the feeder ear of first circulation channel water supply pump group (101), three-phase
Connecting line connects power supply by the first normally opened contacts of first contactor KM1 respectively；With second circulation channel water supply pump group
(102) the three-phase connecting line of feeder ear connection, three-phase connecting line are connected respectively by the first normally opened contacts of second contactor KM2
Power supply；
First conversion group of change-over switch (10) is equipped with the first end point (21) of mutually conversion connection, the second endpoint (22) and the
Three endpoints (23)；First end point (21) is connect with the first connecting line (51), third endpoint (23) respectively with the first normally opened button
(11) first end is connected with first contactor KM1 the second normally opened contact first ends, the first normally opened button (11) second end and first
The second normally opened contacts of contactor KM1 second end is connect respectively with the first normally closed button (12) first end, the first normally closed button (12)
Second end, third contactor KA1 the first normally opened contact second ends, the 4th the first normally opened contacts of contactor KA2 second end respectively with
First contactor KM1 coils first end connects, and first contactor KM1 coils second end connects the second connecting line (52)；
Second conversion group of change-over switch (10) is equipped with the 4th endpoint (25) of mutually conversion connection, the 5th endpoint (24) and the
Six endpoints (26)；4th endpoint (25) is connect with the first connecting line (51), the 5th endpoint (24) connection third contactor KA1 first
Normally opened contact first end；
The third conversion group of change-over switch (10) is equipped with the 7th endpoint (28) of mutually conversion connection, the 8th endpoint (27) and the
Nine endpoints (29)；7th endpoint (28) is connect with the first connecting line (51), and the 8th endpoint (27) and the 4th contactor KA2 first are normal
Open contact first end connection；
The chain normally opened first end of first contactor KM1 normally-open normally-closes connects the first connecting line (51), and first contactor KM1 is normally opened often
It closes chain normally opened second end and the second connecting line (52) is connected by the first work warning light (14)；
The chain normally closed first end of first contactor KM1 normally-open normally-closes connects the first connecting line (51), and first contactor KM1 is normally opened often
It closes chain normally closed second end and the second connecting line (52) is connected by the second work warning light (15)；
4th conversion group of change-over switch (10) be equipped with mutually conversion connection the tenth endpoint (32), the tenth end point (31) and
12nd endpoint (33)；Tenth endpoint (32) is connect with the first connecting line (51), and the tenth end point (31) is normally opened with second respectively
Button (53) first end is connected with second contactor KM2 the second normally opened contact first ends, the second normally opened button (53) second end and
The second normally opened contacts of second contactor KM2 second end is connect respectively with the second normally closed button (54) first end, the second normally closed button
(54) second end, third contactor KA1 the second normally opened contact second ends, the 4th contactor KA2 the second normally opened contact second ends, the
Two contactor KM2 coil first ends connect jointly, and second contactor KM2 coils second end connects the second connecting line (52)；
5th conversion group of change-over switch (10) is equipped with the 13rd endpoint (35), the 14th endpoint (34) and the 15th endpoint
(36)；13rd endpoint (35) is connect with the first connecting line (51), and the 14th endpoint (34) and third contactor KA1 second are normally opened
Contact first end connects；
6th conversion group of change-over switch (10) is equipped with the 16th endpoint (37), the 17th endpoint (38) and the 18th endpoint
(39)；16th endpoint (37) is connect with the first connecting line (51), and the 17th endpoint (38) and the 4th contactor KA2 second are normally opened
Contact first end connects；
7th conversion group of change-over switch (10) is equipped with the 19th endpoint (42), the 20th endpoint (41), the 20th end point
(44) and the 22nd endpoint (43)；
19th endpoint (42) is connect with the first connecting line (51), and the 20th endpoint (41) and first contactor KM1 first are normally closed
Contact first end connects, first contactor KM1 the first normally-closed contact second ends, the first normally-closed contacts of second contactor KM2 second
End, the 4th contactor KA2 the first normally-closed contact first ends connect jointly, the 4th the first normally-closed contacts of contactor KA2 second end point
Be not delayed coil KT first ends with first, the connection of warning device (55) first end；First delay coil KT second ends and alarm fill
(55) second end is put to connect with the second connecting line (52) respectively；
8th conversion group of change-over switch (10) is equipped with the 23rd endpoint (46), the 24th endpoint (45) and the 25th
Endpoint (47)；23rd endpoint (46) is connect with the first connecting line (51), the 24th endpoint (45) second contactor KM2
One normally-closed contact first end connects；
First delay switch KT normally opened contacts first end is connect with the first connecting line (51), the first delay switch KT normally opened contacts
Two ends are connect with the 4th contactor KA2 coil first ends, and the 4th contactor KA2 coils second end connects the second connecting line (52)；
4th contactor KA2 third normally opened contact first ends are connect with the first connecting line (51), and the 4th contactor KA2 thirds are normally opened
Contact second end is connect with indicator light (19) first end, and indicator light (19) second end is connect with the second connecting line (52)；
Third contactor KA1 the second normally opened contact first ends, the first relay (48) first end, second contactor KM2 5 constant virtues
It opens contact first end while is connect with the first connecting line (51), third contactor KA1 the second normally opened contact second ends, the first relay
Device (48) second end, the second relay (20) first end are connect simultaneously with the first connecting line (51), the second relay (20) second
End connects the second connecting line (52) by third contactor KA1 coils；The 5th normally opened contact second ends of second contactor KM2 pass through shape
State indicator light (18) connects the second connecting line (52)；The 4th normally opened contacts first of second contactor KM2 terminate the first connecting line (51),
The 4th normally opened contact second ends of second contactor KM2 connect the second connecting line (52) by status indicator lamp (17)；
Air flow sensor, the first relay (48) and the second relay (20) are connect respectively with microcontroller；
Microcontroller is obtained by air flow sensor vertically to the outlet port airflow value of mine return air air duct (124), works as outlet
When position airflow value is higher than the first default airflow value, microcontroller is sent to the first relay (48) starts control signal；When going out
When mouth position airflow value is less than the second default airflow value, microcontroller is sent to the second relay (20) stops control signal.
7. mine waste heat recovery constant temperature heating system according to claim 5, which is characterized in that
It further includes：Microcontroller (108) and cycle pump group control unit；
It is close to be equipped with air flow sensor to the outlet port of mine return air air duct (124) vertically；
Cycle pump group control unit includes：Transformer T, rectifier U1, capacitance C1, capacitance C2, diode VD, the second coil J, electricity
Hinder R1, resistance R2, resistance R4, when base chip U3, triode V, first coil KM and the second normally opened contact J；
The primary side both ends of transformer T connect mains side respectively；The first secondary side first end connection rectifier U1's of transformer T
First end；The second end of the first secondary side second end connection rectifier U1 of transformer T；The third end of rectifier U1, capacitance C1
Second end, triode V emitters, capacitance C2 second ends, when mono- foot of base chip U3, resistance R2 second ends are grounded respectively；
The 4th end of rectifier U1, capacitance C1 first ends, diode VD cathodes, the second coil J first ends, when base chip U3 eight
Foot, four feet, resistance R1 first ends connect jointly；Diode VD anodes, the second coil J second ends respectively with triode V collectors
Connection；Tri- foot of base chip U3 when triode V base stages connect, when five foot of base chip U3 be grounded by capacitance C2, when base chip U3 bis-
Foot, resistance R1 second ends are connect respectively with resistance R2 first ends；Resistance R2 second ends are grounded；
When six foot of base chip U3 connect with microcontroller (108), when base chip U3 receive the control signal that microcontroller (108) is sent；
The second secondary side first end connection first coil KM second ends of transformer T；First coil KM first ends connection second is often
Open contact J second ends, the second secondary side second end of the second normally opened contact J first ends connection transformer T；
Air flow sensor is connect with microcontroller (108), and microcontroller (108) is obtained by air flow sensor vertically to mine return air wind
The outlet port airflow value in road (124), when outlet port airflow value presets airflow value higher than third, microcontroller (108) to when
Base chip U3, which is sent, starts control signal, first circulation pump group (115) is controlled to work by first circulation pump group control unit；
When outlet port airflow value is less than four default airflow values, microcontroller to when base chip U3 send and stop control letter
Number, first circulation pump group (115) is controlled to be stopped by first circulation pump group control unit.
8. mine waste heat recovery constant temperature heating system according to claim 7, which is characterized in that
Cycle pump group control unit further includes：Voltage stabilizing chip U2；
The 4th end of mono- feet of voltage stabilizing chip U2 connection rectifier U1 and capacitance C1 first ends；
Tri- feet of voltage stabilizing chip U2 are grounded, bis- feet of voltage stabilizing chip U2, diode VD cathodes, the second coil J first ends, when base chip U3
Octal, four feet, resistance R1 first ends connect jointly；Voltage stabilizing chip U2 uses 7812；When base chip U3 use NE555 chips；
Power switch (105) is equipped between first normally opened contact KM and power supply；
Fuse (107) is equipped between first normally opened contact KM and every phase power supply；
Electrothermal relay (106) is equipped between first normally opened contact KM and third draining pump (104)；
Electrothermal relay FR is connected between first coil KM first ends and the second normally opened contact J second ends.
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| CN110578951A (en) * | 2019-08-29 | 2019-12-17 | 龙口矿业集团有限公司 | deep well heat energy comprehensive utilization system |
| CN112073830A (en) * | 2020-09-15 | 2020-12-11 | 中通服咨询设计研究院有限公司 | Antenna communication device based on Internet of things |
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| CN108194117B (en) | 2018-12-18 |
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