CN108194117B - Heat recovering temperature heating system more than a kind of mine - Google Patents
Heat recovering temperature heating system more than a kind of mine Download PDFInfo
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- CN108194117B CN108194117B CN201711448427.8A CN201711448427A CN108194117B CN 108194117 B CN108194117 B CN 108194117B CN 201711448427 A CN201711448427 A CN 201711448427A CN 108194117 B CN108194117 B CN 108194117B
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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
- 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
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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
- 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
Abstract
The present invention provides heat recovering temperature heating system more than a kind of mine, comprising: mine return air ducting assembly, hydrotreater, reservoir, dirt separator, first circulation pump group and heat exchange mechanisms；The wind that the spray head of spray type heat exchanger is discharged to mine return air ducting assembly sprays cooling medium, and cooling medium takes away the heat of wind.In the lower wind discharge atmosphere of the heat being discharged in mine return air ducting assembly, reduce the influence to environment.After cooling medium draw heat, by hydrotreater, reservoir, dirt separator carries out the processing such as purification filtering, then exchange heat by heat exchange mechanisms and realize heat utilization.By waste heat recycling and water source heat pump system recycling, utilize the tow taste heat of idle air carrying, meet mining area equipment demand, in mine air-lack residual heat resources using in 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 heat recovering temperature heating systems more than mine waste heat recycling field more particularly to a kind of mine.
Background technique
It is required according to " Code for the colliery design of coal mining industry " (GB50215-2005), when winter temperature is lower 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, guarantee that the safety of 2 DEG C of mine well head supply air temperature (guarantee well head do not freeze) is wanted
It asks, while meeting 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 mine
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 is logical in A channel
Heat exchanger tube is installed in road, flushing pipe is installed above heat exchanger tube, exhaust blower is installed above flushing 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 referring to the document utilized about circulating water reclamation in some fields, under different use conditions,
And recirculated water recycling has different processing modes under different use environments.In mine waste heat recycling 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, not only to solve how to realize the technical problem as involved in patent No. CN201120524559.6,
Subsequent effective utilization and extention is also further solved, and to be realized in conjunction in mine waste heat recycling field.
Summary of the invention
In order to overcome the deficiencies in the prior art described above, the present invention provides heat recovering temperature heating system more than a kind of mine,
It include: mine return air ducting assembly, hydrotreater, reservoir, 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 by mine return air be bent connection air duct with connect vertically to mine return air air duct；It is perpendicular
It is directly arranged vertically upwards to the outlet in mine return air air duct, 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 spray head sprinkling cooling medium
Pond, the pond oral area of collection chamber and the lowermost end in horizontal direction mine return air air duct maintain an equal level；
The bottom of collection chamber is exported equipped with collection chamber, and collection chamber outlet is by pipeline and for carrying out to cooling medium
It filters, the connection of the hydrotreater entrance of sterilization, by the connection of the entrance of pipeline and reservoir, reservoir goes out for the outlet of hydrotreater
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
Circulation pump group output end is connect by pipeline with heat exchange mechanisms cooling medium input terminal, and heat exchange mechanisms cooling medium output end passes through
Pipeline is connect with spray type heat exchanger input terminal.
Preferably, heat exchange mechanisms include: the first annealer；First annealer is equipped with cooling medium heat exchange pipeline and the
One cooling medium heat exchange pipeline；The cooling medium input terminal of cooling medium heat exchange pipeline is connect with second circulation pump group output end,
The liquid returning end of the input terminal connection cooling medium supply system of second circulation pump group；
The cooling medium output end of cooling medium heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；
The cooling medium input terminal of first cooling medium heat exchange pipeline connects first circulation pump group output end；First cooling Jie
The cooling medium output end of matter heat exchange pipeline is connect by pipeline with spray type heat exchanger input terminal.
Preferably, further includes: bathroom water supply pump group, bath water water storage water tank and bath water water pump group；
Heat exchange mechanisms further include: the second annealer；
Second annealer is equipped with bath water heat exchange pipeline and the second cooling medium heat exchange pipeline；Bath water heat exchange pipeline is defeated
Enter end to connect with bath water water pump group output end, bath water heat exchange pipeline output end enters with bath water water storage cistern circulated water
Mouth of a river connection, bath water water storage cistern circulated water water outlet are 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
The connection of water supply pump group input terminal, bathroom water supply pump group output end and bathroom are connected for water end (W.E.)；
The cooling medium input terminal of second cooling medium heat exchange pipeline connects first circulation pump group output end；Second cooling Jie
The cooling medium output end of matter heat exchange pipeline is connect by pipeline with spray type heat exchanger input terminal.
Preferably, bathroom water supply pump group includes: 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: that 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: first circulation water pump channel and the second circulation water pump of setting parallel with one another
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 invention has the following advantages that
The wind that the spray head of spray type heat exchanger is discharged to mine return air ducting assembly sprays cooling medium, and cooling medium can
To use water, cooling medium takes away the heat of wind.Atmosphere is discharged in the lower wind of the heat being discharged in mine return air ducting assembly
In, reduce the influence to environment.After cooling medium draw heat, by hydrotreater, reservoir, dirt separator carries out cleaned
Filter etc. processing, then by heat exchange mechanisms carry out exchange heat realize heat utilization.
The tow taste heat for recycling, being carried using idle air by the recycling of idle air waste heat and water source heat pump system, meets mining area
Equipment demand, in mine air-lack residual heat resources using in system, mine air-lack heat exchanger is realized institute in mine air-lack
The a large amount of thermal energy contained are transferred to inside recirculated water by spraying heat exchange mode, low-temperature heat source of the recirculated water as heat pump system.
In heating condition, heat pump system extracts the heat in recirculated water, and circulating water temperature decreases.Following after heat pump system
Ring water is re-fed into mine air-lack heat exchanger again and carries out heat exchange, moves in circles.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is heat recovering temperature heating system overall schematic more than mine；
Fig. 2 is control circuit circuit diagram；
Fig. 3 is control circuit embodiment schematic diagram；
Fig. 4 is circulation pump group control unit embodiment schematic diagram.
Specific embodiment
It in order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below will be with specific
Examples and drawings, the technical solution protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only a 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
Art personnel all other embodiment obtained without making creative work belongs to the model of this patent protection
It encloses.
The present embodiment provides heat recovering temperature heating systems more than a kind of mine, as shown in Figure 1, comprising: mine return air air duct
Component 111, hydrotreater 112, reservoir 113, dirt separator 114, first circulation pump group 115 and heat exchange mechanisms 116；Mine returns
Wind ducting assembly 111 is equipped with horizontal direction mine return air air duct 121, and mine return air bending connects air duct 122 and vertically to mine
Return airway 124；
Horizontal direction mine return air air duct 121 is bent by mine return air connects air duct 122 and vertically to mine return air air duct
124 connections；It is arranged vertically upwards vertically to the outlet in mine return air air duct 124, 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 setting, and horizontal through vertically to mine return air air duct 124, spray type heat exchanger 125 be equipped with several to vertically to
The spray head of 124 bottom spray cooling medium of mine return air air duct；
Mine return air bending connection air duct 122 is equipped with for collecting 125 spray head of spray type heat exchanger sprinkling cooling medium
Collection chamber 123, the lowermost end in the pond oral area of collection chamber 123 and horizontal direction mine return air air duct 121 maintains an equal level；
The bottom of collection chamber 123 is exported equipped with collection chamber, and collection chamber outlet is by pipeline and for carrying out to cooling medium
The outlet of filtering, 112 entrance of the hydrotreater connection sterilized, hydrotreater 112 passes through the entrance of pipeline and reservoir 113 company
It connects, the outlet of reservoir 113 is connect by pipeline with 114 entrance of dirt separator, and the outlet of dirt separator 114 is followed by pipeline with first
The connection of 115 input terminal of ring pump group, 115 output end of first circulation pump group pass through pipeline and 116 cooling medium input terminal of heat exchange mechanisms
Connection, 116 cooling medium output end of heat exchange mechanisms are connect by pipeline with 125 input terminal of spray type heat exchanger.
The wind being discharged in mine return air ducting assembly 111 has certain heat, impacts in order to prevent to environment, improves
Utilization rate.The wind that the spray head of spray type heat exchanger 125 is discharged to mine return air ducting assembly 111 sprays cooling medium, cooling
Medium can use water, and cooling medium takes away the heat of wind.The lower wind of heat being discharged in mine return air ducting assembly 111
It is discharged in atmosphere, reduces the influence to environment.After cooling medium draw heat, by hydrotreater 112, reservoir 113 is removed
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 the recycling of idle air waste heat and water source heat pump system, meets mining area
Equipment demand, in mine air-lack residual heat resources using in system, mine air-lack heat exchanger is realized institute in mine air-lack
The a large amount of thermal energy contained are transferred to inside recirculated water by spraying heat exchange mode, low-temperature heat source of the recirculated water as heat pump system.
In heating condition, heat pump system extracts the heat in recirculated water, and 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 again and carries out heat exchange, moves in circles.
Heat recovering temperature heating system realizes environmentally protective more than mine, and waste is few, discharge influence is small；It can when operation
Enough meet mining area winter heating, equipment demand, and mining area cooling supply can be embodied as in summer；System can automatically control.
In the present embodiment, heat exchange mechanisms 116 include: the first annealer 131；First annealer 131 is equipped with condensation and is situated between
Matter heat exchange pipeline and the first cooling medium heat exchange pipeline；The cooling medium input terminal and second circulation of cooling medium heat exchange pipeline pump
Group 117 output ends 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 end of heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；First cooling medium heat exchange pipeline
Cooling medium input terminal connects 115 output end of first circulation pump group；The cooling medium output end of first cooling medium heat exchange pipeline
It is connect by pipeline with 125 input terminal of spray type heat exchanger.
Cooling medium heat exchange pipeline can provide heat source to mining area heating system, can also be with the earth source heat pump in mining area to matching
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 include: bathroom water supply pump group 137, bath water water storage water tank 135 and bathing
With water water pump group 136；
Heat exchange mechanisms 116 further include: the second annealer 134；Second annealer 134 be equipped with bath water heat exchange pipeline and
Second cooling medium heat exchange pipeline；Bath water heat exchange pipeline input terminal is connect with 136 output end of bath water water pump group, bath water
Heat exchange pipeline output end 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 ends and bathroom are connected for water end (W.E.)；The cooling medium input terminal of second cooling medium heat exchange pipeline connects first circulation
115 output end of pump group；The cooling medium output end of second cooling medium heat exchange pipeline passes through pipeline and spray type heat exchanger 125
Input terminal connection.System has carried out heat exchange to the bath water in mining area, improves energy consumption utilization.
Bathroom water supply pump group 137 include: setting parallel with one another main bathroom water supply pump channel 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: that 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: that the first circulation water pump channel of setting parallel with one another and second follow
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 main one standby circulation pump group 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 include: control circuit and microcontroller；Control circuit includes: the 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 passes through the first normally opened contact of first contactor KM1 connection power supply 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 contact of device KM2 connects 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 third
Endpoint 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 connection of one contactor KM1 the second normally opened contact first end, the first normally opened 11 second end of button and first contactor KM1 second are normally opened
Contact second end is connect with the first normally closed 12 first end of button respectively, the first normally closed 12 second end of button, third contactor KA1
One normally opened contact second end, the 4th the first normally opened contact of contactor KA2 second end respectively with first contactor KM1 coil first end
Connection, first contactor KM1 coil second end connect 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 6th
Endpoint 26；4th endpoint 25 is connect with the first connecting line 51, and the 5th endpoint 24 connects the first normally opened contact of third contactor KA1 the
One 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 9th
Endpoint 29；7th endpoint 28 is connect with the first connecting line 51, the 8th endpoint 27 and the 4th the first normally opened contact of contactor KA2 first
End connection；
The chain normally opened first end of first contactor KM1 normally-open normally-close 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-close 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 is equipped with the tenth endpoint 32 of mutually conversion connection, the tenth end point 31 and the
12 endpoints 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 first
End is connected with second contactor KM2 the second normally opened contact first end, the second normally opened 53 second end of button and second contactor KM2 the
Two normally opened contact second ends are connect with the second normally closed 54 first end of button respectively, the second normally closed 54 second end of button, third contact
Device KA1 the second normally opened contact second end, the 4th contactor KA2 the second normally opened contact second end, second contactor KM2 coil first
The common connection in end, second contactor KM2 coil second end connect 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 end
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 end
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, the 20th endpoint 41 and the normally closed touching of first contactor KM1 first
Point first end connection, first contactor KM1 the first normally-closed contact second end, second contactor KM2 the first normally-closed contact second end,
4th contactor KA2 the first normally-closed contact first end connects jointly, the 4th the first normally-closed contact of contactor KA2 second end respectively with
First delay coil KT first end, the connection of 55 first end of warning device；First delay coil KT second end and warning device 55 the
Two ends are 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 end
Point 47；23rd endpoint 46 is connect with the first connecting line 51,45 the first normally-closed contact of second contactor KM2 of the 24th endpoint
First end connection；
First delay switch KT normally opened contact first end is connect with the first connecting line 51, the first delay switch KT normally opened contact
Second end is connect with the 4th contactor KA2 coil first end, and the 4th contactor KA2 coil second end connects the second connecting line 52；
4th contactor KA2 third normally opened contact first end is connect with the first connecting line 51, and the 4th contactor KA2 third is 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 end, 48 first end of the first relay, second contactor KM2 the 5th
Normally opened contact first end is connect with the first connecting line 51 simultaneously, third contactor KA1 the second normally opened contact second end, the first relay
48 second end of device, 20 first end of the second relay are connect with the first connecting line 51 simultaneously, and 20 second end of the second relay passes through the
Three contactor KA1 coils connect the second connecting line 52；The 5th normally opened contact second end of second contactor KM2 passes through status indicator lamp 18
Connect the second connecting line 52；The 4th normally opened contact first of second contactor KM2 terminates the first connecting line 51, second contactor KM2 the
Four normally opened contact second ends connect the second connecting line 52 by status indicator lamp 17；Power supply output end is equipped with power switch 3
Air flow sensor, the first relay 48 and the second relay 20 are connect with microcontroller respectively；Microcontroller passes through
Air flow sensor obtains vertically to the outlet port airflow value in mine return air air duct 124, when outlet port airflow value is higher than first
When default airflow value, microcontroller sends starting control signal to the first relay 48；When outlet port airflow value is lower than second
When default airflow value, microcontroller is sent to the second relay 20 stops control signal.
Circulation canal water supply pump group is to drive the driving source of cooling medium flowing.When air quantity is higher than the first default airflow value
When microcontroller can start circulation canal water supply pump group, so that spray type heat exchanger 125 is sprayed water, formed circulation.When
Air quantity closes circulation canal water supply pump group when being lower than the second default airflow value.Namely in mine return air ducting assembly 111
Without air quantity or air quantity very little.If being then turned on circulation canal water supply pump group can not draw heat, be not achieved heat return
Receive the effect utilized.
Automatic control is also achieved in this way, is participated in without personnel, is improved system automation performance.And it is provided with circulation
Channel water supply pump group is a main standby mode, and when there is a circulation canal water supply pump group to break down, another is followed
Ring channel water supply pump group can come into operation.And it is provided with 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.
4th endpoint 25 of the second conversion group of change-over switch 10 can be connected to by system with the 5th endpoint 24, the 6th conversion
The 16th endpoint 37 of group, the connection of the 17th endpoint 38, the 20th end point 44 of the 7th conversion group and the 22nd endpoint 43 connect
It is logical；First relay 48 acts so that third contactor coil obtains electric, and from locking is attracted, first contactor KM1 obtains electric actuation, follow
Ring channel water supply pump group is started to work, and when the movement of the second relay 20, third contactor coil power loss is disconnected, circulation canal
Water supply pump group stops working.
In system work process, when circulation canal water supply pump group 101 breaks down or electrothermal relay acts, first is connect
The release of tentaculum KM1 power loss, 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 extending, the first delay switch KT normally opened contact movement closure, second contactor coil KM2 obtains electric, circulation canal confession
The work of water water pump group 102 is drained.If circulation canal water supply pump group 102 is allowed to be 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 to the 9th endpoint 29, the 5th conversion
The 13rd endpoint 35 of group is connected to the 15th endpoint 36, the 23rd endpoint 46 of the 8th conversion group, the connection of the 25th endpoint 47.
As will manually if can be by the first end point 21 of the first conversion group of change-over switch 10, the connection of the second endpoint 22, the 4th conversion group
Tenth endpoint 32, the connection of the tenth end point 31.First draining pump 1, the second draining pump 2 can be by manually controlling operation.
Third electrothermal relay 13 is equipped between first contactor KM1 coil second end and the second connecting line 52；Second contact
The 4th electrothermal relay 16 is equipped between device KM2 coil second end and the second connecting line 52.Microcontroller uses W78E58B-40.
In the present embodiment, as shown in figure 4, system further include: single-chip 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, capacitor C1, capacitor 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 are separately connected source side；The first secondary side first end of transformer T connects rectifier
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 end, triode V emitter, capacitor C2 second end, when mono- foot of base chip U3, resistance R2 second end is grounded respectively；
The 4th end of rectifier U1, capacitor C1 first end, diode VD cathode, the second coil J first end, when base chip U3
Octal, four feet, resistance R1 first end connect jointly；Diode VD anode, the second coil J second end respectively with triode V current collection
Pole connection；Tri- foot of base chip U3 when triode V base stage connects, when five foot of base chip U3 be grounded by capacitor C2, when base chip U3
Two feet, resistance R1 second end are connect with resistance R2 first end respectively；Resistance R2 second end ground connection；
When six foot of base chip U3 connect with single-chip microcontroller 108, when base chip U3 receive the control signal that single-chip microcontroller 108 is sent；
The second secondary side first end of transformer T connects first coil KM second end；First coil KM first end connection the
Two normally opened contact J second ends, the second normally opened contact J first end connect the second secondary side second end of transformer T；
Air flow sensor is connect with single-chip microcontroller 108, and single-chip 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 be higher than third preset airflow value when, single-chip microcontroller 108 to when base core
Piece U3 sends starting control signal, controls first circulation pump group 115 by first circulation pump group control unit and works；
When outlet port airflow value be lower than four default airflow values when, microcontroller to when base chip U3 send stop control
Signal controls first circulation pump group 115 by first circulation pump group control unit and stops working.
First circulation pump group control unit further include: voltage stabilizing chip U2；Mono- foot of voltage stabilizing chip U2 connects the of rectifier U1
Four ends and capacitor C1 first end；Tri- foot of voltage stabilizing chip U2 ground connection, bis- foot of voltage stabilizing chip U2, diode VD cathode, the second coil J the
One end, when base chip U3 octal, four feet, resistance R1 first end connects jointly；Voltage stabilizing chip U2 uses 7812；When base chip U3 adopt
With NE555 chip；Power switch 105 is equipped between first normally opened contact KM and power supply；First normally opened contact KM and every phase power supply
Between be equipped with fuse 107；Electrothermal relay 106 is equipped between first normally opened contact KM and third draining pump 104；First coil KM
Electrothermal relay FR is connected between first end and the second normally opened contact J second end.
When outlet port airflow value be higher than third preset airflow value when, single-chip microcontroller 108 to when base chip U3 send starting control
Signal processed, triode V conducting, the second coil J obtain it is electric, the second normally opened contact J closure so that first coil KM obtain it is electric, first often
Contact KM closure is opened, 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 be lower than four default airflow values when, microcontroller to when base chip U3 send stop control
When signal, triode V cut-off, the second coil J power loss, the second normally opened contact J is disconnected, so that first coil KM power loss, first often
Contact KM disconnection is opened, so that circulation canal water supply pump group disconnects power supply, circulation canal water supply pump group stops working.This
In two sets of circulation pump group control units can be set respectively correspond control loop channel water supply pump group 101 and circulation canal and supply water
Water pump group 102.Single-chip microcontroller uses NEC9234.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing
Four " etc. if there is being to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that
The data used in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. heat recovering temperature heating system more than a kind of mine characterized by comprising mine return air ducting assembly (111), at water
It manages device (112), reservoir (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 by mine return air connects air duct (122) and vertically to mine return air air duct
(124) it connects；It is arranged vertically upwards vertically to the outlet of mine return air air duct (124), 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 through vertically to mine return air air duct (124), spray type heat exchanger (125)
Equipped with several to vertically to the spray head of mine return air air duct (124) bottom spray cooling medium；
Mine return air bending connection air duct (122) is equipped with for collecting spray type heat exchanger (125) spray head sprinkling cooling medium
Collection chamber (123), the lowermost end in the pond oral area of collection chamber (123) and horizontal direction mine return air air duct (121) maintains an equal level；
The bottom of collection chamber (123) is exported equipped with collection chamber, and collection chamber outlet is by pipeline and for carrying out to cooling medium
Filter, hydrotreater (112) the entrance connection sterilized, the outlet of hydrotreater (112) passes through the entrance of pipeline and reservoir (113)
The outlet of connection, reservoir (113) is 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 end passes through pipeline and heat exchange mechanisms (116)
The connection of cooling medium input terminal, heat exchange mechanisms (116) cooling medium output end are defeated by pipeline and spray type heat exchanger (125)
Enter end connection；
Heat exchange mechanisms (116) include: the first annealer (131)；First annealer (131) is equipped with cooling medium heat exchange pipeline
With the first cooling medium heat exchange pipeline；The cooling medium input terminal of cooling medium heat exchange pipeline and second circulation pump group (117) are defeated
Outlet connection, the liquid returning end of the input terminal connection cooling medium supply system of second circulation pump group (117)；
The cooling medium output end of cooling medium heat exchange pipeline is connect with the liquid feeding end of cooling medium supply system；
The cooling medium input terminal of first cooling medium heat exchange pipeline connects first circulation pump group (115) output end；First is cooling
The cooling medium output end of media for heat exchange pipeline is connect by pipeline with spray type heat exchanger (125) input terminal；
First circulation pump group (115) includes: the first circulation water pump channel and second circulation water pump channel of setting parallel with one another；
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；
Close to vertically to the outlet port of mine return air air duct (124) equipped with air flow sensor；
Further include: control circuit and microcontroller；
Control circuit includes: the 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 passes through the first normally opened contact of first contactor KM1 connection power supply respectively；With second circulation channel water supply pump group
(102) the three-phase connecting line of feeder ear connection, three-phase connecting line pass through the connection of the first normally opened contact of second contactor KM2 respectively
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 end, the first normally opened button (11) second end and first
The second normally opened contact of contactor KM1 second end is connect with the first normally closed button (12) first end respectively, the first normally closed button (12)
Second end, third contactor KA1 the first normally opened contact second end, the 4th the first normally opened contact of contactor KA2 second end respectively with
The connection of first contactor KM1 coil first end, first contactor KM1 coil second end connect 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), and the 5th endpoint (24) connects 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 connection the first connecting line (51) of first contactor KM1 normally-open normally-close, first contactor KM1 are normally opened often
It closes chain normally opened second end and passes through the first work warning light (14) connection the second connecting line (52)；
The chain normally closed first end connection the first connecting line (51) of first contactor KM1 normally-open normally-close, first contactor KM1 are normally opened often
It closes chain normally closed second end and passes through the second work warning light (15) connection the second connecting line (52)；
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 end, the second normally opened button (53) second end and
The second normally opened contact of second contactor KM2 second end is connect with the second normally closed button (54) first end respectively, the second normally closed button
(54) second end, third contactor KA1 the second normally opened contact second end, the 4th contactor KA2 the second normally opened contact second end, the
Two contactor KM2 coil first ends connect jointly, and second contactor KM2 coil 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 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), and the 17th endpoint (38) and the 4th contactor KA2 second are normally opened
Contact first end connection；
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 connection, first contactor KM1 the first normally-closed contact second end, the first normally-closed contact of second contactor KM2 second
End, the 4th contactor KA2 the first normally-closed contact first end connect jointly, the 4th contactor KA2 the first normally-closed contact second end point
Be not delayed with first coil KT first end, the connection of warning device (55) first end；First delay coil KT second end and alarm dress
(55) second end is set 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
The connection of one normally-closed contact first end；
First delay switch KT normally opened contact first end is connect with the first connecting line (51), the first delay switch KT normally opened contact
Two ends are connect with the 4th contactor KA2 coil first end, and the 4th contactor KA2 coil second end connects the second connecting line (52)；
4th contactor KA2 third normally opened contact first end is connect with the first connecting line (51), and the 4th contactor KA2 third is 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 end, the first relay (48) first end, the 5 constant virtues second contactor KM2
It opens contact first end while being connect with the first connecting line (51), third contactor KA1 the second normally opened contact second end, the first relay
Device (48) second end, the second relay (20) first end are connect with the first connecting line (51) simultaneously, the second relay (20) second
End connects the second connecting line (52) by third contactor KA1 coil；The 5th normally opened contact second end of second contactor KM2 passes through shape
State indicator light (18) connects the second connecting line (52)；The 4th normally opened contact first of second contactor KM2 terminates the first connecting line (51),
The 4th normally opened contact second end of second contactor KM2 connects the second connecting line (52) by status indicator lamp (17)；
Air flow sensor, the first relay (48) and the second relay (20) are connect with microcontroller respectively；
Microcontroller is obtained by air flow sensor vertically to the outlet port airflow value of mine return air air duct (124), and outlet is worked as
When position airflow value is higher than the first default airflow value, microcontroller sends starting control signal to the first relay (48)；When out
When mouth position airflow value is lower than the second default airflow value, microcontroller is sent to the second relay (20) stops control signal.
2. heat recovering temperature heating system more than mine according to claim 1, 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: the second annealer (134)；
Second annealer (134) is equipped with bath water heat exchange pipeline and the second cooling medium heat exchange pipeline；Bath water heat exchange pipeline
Input terminal is connect with bath water water pump group (136) output end, bath water heat exchange pipeline output end 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 connection；
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
The connection of bathroom water supply pump group (137) input terminal, bathroom water supply pump group (137) output end and bathroom connect for water end (W.E.)
It connects；
The cooling medium input terminal of second cooling medium heat exchange pipeline connects first circulation pump group (115) output end；Second is cooling
The cooling medium output end of media for heat exchange pipeline is connect by pipeline with spray type heat exchanger (125) input terminal.
3. heat recovering temperature heating system more than mine according to claim 2, which is characterized in that
Bathroom water supply pump group (137) includes: that 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) include: setting parallel with one another main bath water water pump channel 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.
4. heat recovering temperature heating system more than mine according to claim 1, which is characterized in that
Further include: single-chip microcontroller (108) and circulation pump group control unit；
Close to vertically to the outlet port of mine return air air duct (124) equipped with air flow sensor；
Circulation pump group control unit includes: transformer T, rectifier U1, capacitor C1, capacitor 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 are separately connected source side；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, capacitor C1
Second end, triode V emitter, capacitor C2 second end, when mono- foot of base chip U3, resistance R2 second end is grounded respectively；
The 4th end of rectifier U1, capacitor C1 first end, diode VD cathode, the second coil J first end, when base chip U3 eight
Foot, four feet, resistance R1 first end connect jointly；Diode VD anode, the second coil J second end respectively with triode V collector
Connection；Tri- foot of base chip U3 when triode V base stage connects, when five foot of base chip U3 be grounded by capacitor C2, when base chip U3 bis-
Foot, resistance R1 second end are connect with resistance R2 first end respectively；Resistance R2 second end ground connection；
When six foot of base chip U3 connect with single-chip microcontroller (108), when base chip U3 receive the control signal that single-chip microcontroller (108) are sent；
The second secondary side first end of transformer T connects first coil KM second end；First coil KM first end connection second is often
Contact J second end is opened, the second normally opened contact J first end connects the second secondary side second end of transformer T；
Air flow sensor is connect with single-chip microcontroller (108), and single-chip 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 be higher than third preset airflow value when, single-chip microcontroller (108) to when
Base chip U3 sends starting control signal, passes through first circulation pump group control unit control first circulation pump group (115) work；
When outlet port airflow value be lower than four default airflow values when, microcontroller to when base chip U3 send stop control letter
Number, it is stopped working by first circulation pump group control unit control first circulation pump group (115).
5. heat recovering temperature heating system more than mine according to claim 4, which is characterized in that
Recycle pump group control unit further include: voltage stabilizing chip U2；
Mono- foot of voltage stabilizing chip U2 connects the 4th end and the capacitor C1 first end of rectifier U1；
Tri- foot of voltage stabilizing chip U2 ground connection, bis- foot of voltage stabilizing chip U2, diode VD cathode, the second coil J first end, when base chip U3
Octal, four feet, resistance R1 first end connect jointly；Voltage stabilizing chip U2 uses 7812；When base chip U3 use NE555 chip；
Power switch (105) are equipped between first normally opened contact KM and power supply；
Fuse (107) are equipped between first normally opened contact KM and every phase power supply；
Electrothermal relay (106) are equipped between first normally opened contact KM and third draining pump (104)；
Electrothermal relay FR is connected between first coil KM first end and the second normally opened contact J second end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711448427.8A CN108194117B (en) | 2017-12-27 | 2017-12-27 | Heat recovering temperature heating system more than a kind of mine |
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| CN201711448427.8A CN108194117B (en) | 2017-12-27 | 2017-12-27 | Heat recovering temperature heating system more than a kind of mine |
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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 |
| CN112073830B (en) * | 2020-09-15 | 2024-01-26 | 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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| CN201381870Y (en) * | 2009-04-16 | 2010-01-13 | 权犇 | Device for fully recycling return air residual heat in mine |
| PL212814B1 (en) * | 2010-08-23 | 2012-11-30 | Wonam Serwis Spolka Z Ograniczona Odpowiedzialnoscia | Central air conditioning system for the mining headings |
| CN102410036B (en) * | 2011-09-27 | 2013-04-03 | 北京矿大节能科技有限公司 | High-speed mine return-air heat exchanger and application method thereof |
| WO2014070568A1 (en) * | 2012-11-01 | 2014-05-08 | Linde Aktiengesellschaft | Improved air handling and cooling in a mine |
| CN105180245A (en) * | 2015-08-12 | 2015-12-23 | 北京矿大节能科技有限公司 | Double-heat-source heat energy utilization system for coal mine and operating mode thereof |
| CN207741192U (en) * | 2017-12-27 | 2018-08-17 | 山东东山新驿煤矿有限公司 | A kind of mine waste heat recovery constant temperature heating system |
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