CN110344881A - A kind of equipment system utilized based on remaining hot water - Google Patents
A kind of equipment system utilized based on remaining hot water Download PDFInfo
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- CN110344881A CN110344881A CN201910709068.XA CN201910709068A CN110344881A CN 110344881 A CN110344881 A CN 110344881A CN 201910709068 A CN201910709068 A CN 201910709068A CN 110344881 A CN110344881 A CN 110344881A
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- water
- heating
- heat exchanger
- pit shaft
- heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 347
- 238000010438 heat treatment Methods 0.000 claims abstract description 102
- 239000008236 heating water Substances 0.000 claims abstract description 73
- 239000002918 waste heat Substances 0.000 claims abstract description 18
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 37
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 238000007710 freezing Methods 0.000 abstract description 2
- 230000008014 freezing Effects 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method 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
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Other Air-Conditioning Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to pitshaft freezing proof technique fields, disclose a kind of equipment system utilized based on remaining hot water, comprising: waste heat water system, waste heat water system include heat exchanger, and mine water or building and heating secondary network return water being capable of inflow heat exchangers；Pit shaft fresh air heating system, pit shaft fresh air heating system include air heater and blower, heating water have been passed through in air heater, air heater is used to for the pit shaft fresh air after heating being delivered in pit shaft for heating pit shaft fresh air, blower；Heating water can be exchanged heat by heat exchanger with mine water or building and heating secondary network return water, and be heated by mine water or building and heating secondary network return water.Pass through above structure, it is provided by the invention based on remaining hot water using equipment system pit shaft fresh air is heated using mine water or building and heating secondary network return water, not only avoid the discharge of pollutant, with significant environment-friendly advantage, and consumption resource is few, operating cost is low, obvious economic.
Description
Technical field
The present invention relates to pitshaft freezing proof technique field more particularly to a kind of equipment systems utilized based on remaining hot water
System.
Background technique
In mine production system, the ground cold gas in winter enters after pit shaft the water drenching for encountering pit shaft and humidity is empty
Gas is easy to freeze in the borehole wall, filling road beam etc..Ice, which is cut, can not only block the partial cut-away of pit shaft, influence mine production equipment
It operates normally, it is serious to will cause the major accidents such as card tank, mine halt production, and also the ice quarrel of well bore wall is vulnerable to vibration or collision
It falls, brings security risk to personnel in the pit.
Pit shaft freezes in order to prevent, at present frequently with the side for using boiler or air electric heating unit heat pit shaft fresh air
Method.But due to using boiler heating there are the thermals efficiency low, the wasting of resources, operating cost height, discharged nitrous oxides height etc. are asked
Topic, boiler heat the heating for being no longer desirable for pit shaft fresh air.And air electric heating unit heat exists since its power consumption is big
Operating cost is high, larger problem is restricted by transmission facility and electricity capacity.
Summary of the invention
The purpose of the present invention is to provide a kind of equipment systems utilized based on remaining hot water, anti-to solve existing pit shaft
The thermal efficiency existing for jelly system is low, the wasting of resources, the high problem of operating cost.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of equipment system utilized based on remaining hot water, comprising:
Waste heat water system, the waste heat water system include heat exchanger, and mine water or building and heating secondary network return water can flow
Enter the heat exchanger；
Pit shaft fresh air heating system, the pit shaft fresh air heating system include air heater and blower, and the air adds
Heating water is passed through in hot device, the air heater is for heating pit shaft fresh air, and the blower is for the pit shaft after heating
Fresh air is delivered in pit shaft；
The heating water can be exchanged heat by the heat exchanger with the mine water or the building and heating secondary network return water, and
It is heated by the mine water or the building and heating secondary network return water.
Preferably, further including water source heat pump system, the water source heat pump system includes evaporator and condenser, the steaming
The water inlet of hair device is connected to the first water outlet of the heat exchanger, and the water outlet of the evaporator is connected to the first of the heat exchanger
Water inlet circulates in heat source water between the evaporator and the heat exchanger through the heat exchanger and the mine water or described
Building and heating secondary network return water exchanges heat and is heated；
The water outlet of the condenser is connected to the water inlet of the air heater, the water inlet of the condenser and institute
The water outlet connection of air heater is stated, the condenser is for heating the heating water.
Preferably, the pit shaft fresh air heating system further includes heating water water supply line and heating water water return pipeline, institute
The both ends for stating heating water water supply line are connected to the water inlet of the water outlet of the condenser and the air heater respectively；Institute
The both ends for stating heating water water return pipeline are connected to the water outlet of the water inlet of the condenser and the air heater respectively.
Preferably, the water inlet of the air heater is connected to the first water outlet of the heat exchanger, the air
The water outlet of heater is connected to the first water inlet of the heat exchanger, and the heat exchanger directly utilizes the mine water or described
Building and heating secondary network return water heats the heating water.
Preferably, the pit shaft fresh air heating system further includes heating water water supply line and heating water water return pipeline, institute
The both ends for stating heating water water supply line connect with the water inlet of the first water outlet of the heat exchanger and the air heater respectively
It is logical；The both ends water outlet with the first water inlet of the heat exchanger and the air heater respectively of the heating water water return pipeline
Mouth connection.
Preferably, the waste heat water system includes water supply line and water return pipeline, the water supply line and the heat exchange
Second water inlet of device is connected to, and the water supply line is for being passed through mine water or building and heating secondary network return water, the return pipe
Road is connected to the second water outlet of the heat exchanger, and the water return pipeline is returned for mine water or building and heating secondary network to be discharged
Water.
Preferably, the water supply line include be connected to first water inlet of heat exchanger the first water supply line and
Second water supply line, the water return pipeline include the first water return pipeline and second for being connected to first water outlet of heat exchanger
Water return pipeline；
First water supply line is for conveying mine water to the heat exchanger, and first water return pipeline is for being discharged mine
Well water, second water supply line is for conveying building and heating secondary network return water to the heat exchanger, second water return pipeline
For building and heating secondary network return water to be discharged.
Preferably, first water supply line is equipped with first for Water gate valve, second water supply line is equipped with the
Two for Water gate valve, and first water return pipeline is equipped with the first return water gate valve, and second water return pipeline is equipped with the second return water
Gate valve.
Preferably, being provided with heat source water constant pressure water compensation apparatus in the water source heat pump system；The pit shaft fresh air heating
Heating water constant pressure water compensation apparatus is provided in system.
Preferably, the pit shaft fresh air heating system further includes air inlet heapstead, the air inlet heapstead is for being passed through
Pit shaft fresh air simultaneously keeps the temperature the pit shaft fresh air after heating.
Beneficial effects of the present invention:
The equipment system provided by the invention utilized based on remaining hot water passes through setting waste heat water system and pit shaft fresh air
System makes heating water carry out heat exchange with mine water or building and heating secondary network return water by the heat exchanger in waste heat water system and rises
Temperature, then heating water is passed into air heater, pit shaft fresh air is heated using air heater, realizes pitshaft
It is antifreeze.The equipment system provided by the invention utilized based on remaining hot water uses mine water or building and heating secondary network return water,
The discharge of pollutant is not only avoided, there is significant environment-friendly advantage, and consumption resource is few, operating cost is low, economic effect
Significantly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the equipment system utilized based on remaining hot water that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram of the equipment system provided by Embodiment 2 of the present invention utilized based on remaining hot water.
In figure:
1, waste heat water system；11, heat exchanger；12, water supply line；121, the first water supply line；1211, first for sluice
Valve；122, the second water supply line；1221, second for Water gate valve；13, water return pipeline；131, the first water return pipeline；1311, first
Return water gate valve；132, the second water return pipeline；1321, the second return water gate valve；
2, pit shaft fresh air heating system；21, air heater；22, blower；23, water water supply line is heated；24, water is heated
Water return pipeline；25, heapstead is entered the wind；251, Intake shaft；
3, water source heat pump system；31, water resource heat pump；311, evaporator；312, condenser；32, heat source water water supply line；
33, heat source water water return pipeline.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will be described in further detail in conjunction with technical solution of the attached drawing to the embodiment of the present invention, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection,
It can be electrical connection；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
Logical or two elements interaction relationship.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment one
As shown in Figure 1, the present embodiment provides a kind of equipment systems utilized based on remaining hot water, to solve existing well
The thermal efficiency existing for cylinder winterization system is low, the wasting of resources, the high problem of operating cost.The equipment utilized based on remaining hot water
System includes waste heat water system 1 and pit shaft fresh air heating system 2.Wherein, mine water or building and heating are passed through in waste heat water system 1
Heating water in secondary network return water, mine water or building and heating secondary network return water and pit shaft fresh air heating system 2 carries out heat exchange,
The heating water in pit shaft fresh air heating system 2 is set to heat up, pit shaft fresh air heating system 2 reaches heated well by the heating water energy of heating
Pit shaft fresh air after heating is simultaneously delivered in pit shaft by cylinder fresh air.
Specifically, waste heat water system 1 includes heat exchanger 11, water supply line 12 and water return pipeline 13, it is preferable that heat exchanger 11
Heat exchange efficiency for plate heat exchanger, plate heat exchanger is high, and heat loss is small.First water inlet of water supply line 12 and heat exchanger 11
Connection, water supply line 12 is for being passed through mine water or building and heating secondary network return water, water return pipeline 13 and the first of heat exchanger 11
Water outlet connection, water return pipeline 13 is for being discharged mine water or building and heating secondary network return water.
After mine water or building and heating secondary network return water are passed through heat exchanger 11 by water supply line 12, by heat exchanger 11 with
Heating water in pit shaft fresh air heating system 2 exchanges heat, and makes to heat water heating, the mine water or building and heating to cool down after heat exchange
Secondary network return water enters back into water return pipeline 13 and is discharged, by such a circulation, mine water or building and heating secondary network return water
In heat can be transferred to heating water in.The mine water of discharge is finally discharged in treating mine drainage station, the building and heating of discharge
Secondary network return water is finally discharged in coal mine thermal substation.
Preferably, water supply line 12 includes the first water supply line 121 and for being connected to 11 first water inlet of heat exchanger
Two water supply lines 122, water return pipeline 13 include the first water return pipeline 131 and second for being connected to 11 first water outlet of heat exchanger
Water return pipeline 132.In the present embodiment, the first water supply line 121 and the second water supply line 122 are connected to after same segment pipe again
It is connected to the first water inlet of heat exchanger 11, after the first water return pipeline 131 and the second water return pipeline 132 are connected to same segment pipe
It is connected to again with the first water outlet of heat exchanger 11.First water supply line 121 is for conveying mine water to heat exchanger 11, the first return water
Pipeline 131 is for being discharged mine water, and the second water supply line 122 is for conveying building and heating secondary network return water to the heat exchanger
11, the second water return pipeline 132 is for being discharged building and heating secondary network return water, and waste heat water system 1 is by mine water and building and heating two
Secondary net return water is separately sent into and is discharged, convenient for the switching two kinds of remaining hot waters of conveying of waste heat water system 1.Preferably, it first supplies water
Pipeline 121 is equipped with first for Water gate valve 1211, and the second water supply line 122 is equipped with second for Water gate valve 1221, the first return water
Pipeline 131 is equipped with the first return water gate valve 1311, and the second water return pipeline 132 is equipped with the second return water gate valve 1321, can be realized
Waste heat water system 1 easily switches two kinds of remaining hot waters of mine water and building and heating secondary network return water.In the present embodiment, pit shaft is new
Wind heating system 2 includes air heater 21, blower 22, heating water water supply line 23, heating water water return pipeline 24 and downcast
Mouth room 25, air heater 21 and blower 22 are respectively positioned in air inlet heapstead 25, and air inlet heapstead 25 can be passed through pit shaft fresh air
And the pit shaft fresh air after heating is kept the temperature.
Specifically, the one end for heating water water supply line 23 is connected to the second water outlet of heat exchanger 11, the other end and air
The water inlet of heater 21 is connected to, for being passed through the heating water after the heat exchange heating of heat exchanger 11 to air heater 21；Heating
One end of water water return pipeline 24 is connected to the water outlet of air heater 21, and the other end is connected to 11 second water inlet of heat exchanger,
For the heating water after the heat exchange cooling of air heater 21 to be discharged to again in heat exchanger 11.
Preferably, air heater 21 is Air-Water adverse current type heater, so that the pit shaft fresh air being heated is in exit
Temperature it is higher, heating effect is obvious.Heating water in pit shaft fresh air heating system 2 is passed into air heater 21, air
Heater 21 heats pit shaft fresh air by heating water, and the pit shaft fresh air after heating is passed into Intake shaft by blower 22
In 251.
The course of work of the equipment system provided in this embodiment utilized based on remaining hot water is illustrated below.
In mine water drain time section, first opens for Water gate valve 1211 and the first return water gate valve 1311, and second supplies water
Gate valve 1221 and the second return water gate valve 1321 are closed, and 20 DEG C or so of mine water enters heat exchanger 11 by the first water supply line 121,
For heating the heating water after the cooling by 24 inflow heat exchanger 11 of heating water water return pipeline, heating water be heated to 15 DEG C with
On.15 DEG C or more of heating water is flowed into air heater 21 by heating water water supply line 23, for heating pit shaft fresh air, pit shaft
Fresh air is heated to after 2 DEG C or more and is passed through in Intake shaft 251 again, the heating to air in pit shaft is realized, to realize pit shaft
Antifreeze purpose.
Within the period that mine water stops discharge, second opens for Water gate valve 1221 and the second return water gate valve 1321, the
One closes for Water gate valve 1211 and the first return water gate valve 1311, and 40 DEG C or so of building and heating secondary network return water is by the second water supplying pipe
Road 122 enters heat exchanger 11, for heat the heating water after the cooling by 24 inflow heat exchanger 11 of heating water water return pipeline, heats
Water is heated to 15 DEG C or so.15 DEG C or so of heating water is flowed into air heater 21 by heating water water supply line 23, is used to
Pit shaft fresh air is heated, pit shaft fresh air is heated to after 2 DEG C or more and is passed through in Intake shaft 251 again, realizes to air in pit shaft
Heating, to realize the purpose of equipment.
Preferably, the heating water in pit shaft fresh air heating system 2 is the softened water after the processing of softened water installations, favorably
In the corrosion for reducing pipeline and each component.In the present embodiment, the heating water in pit shaft fresh air heating system 2 is communicated with heating water
Constant pressure water compensation apparatus, to guarantee the stable water pressure of the heating water in pit shaft fresh air heating system 2.Above-mentioned constant pressure water compensation apparatus and
Its working principle is all the prior art in water supply water supplement technology field, and details are not described herein.
Embodiment two
As shown in Fig. 2, the difference between this embodiment and the first embodiment lies in: it is provided in this embodiment to be utilized based on remaining hot water
Equipment system further includes water source heat pump system 3.
It is passed through mine water or building and heating secondary network return water in waste heat water system 1, and carries out hot friendship with water source heat pump system 3
It changes, the heat source water in water source heat pump system 3 is made to heat up, heat source water passes through in water source heat pump system 3 and pit shaft fresh air heating system 2
Heating water carry out heat exchange, so that the heating water in pit shaft fresh air heating system 2 heat up, pit shaft fresh air heating system 2 by adds
The heating water energy of heat enough heats pit shaft fresh air and the pit shaft fresh air after heating is delivered in pit shaft.
In the present embodiment, water source heat pump system 3 includes water resource heat pump 31, heat source water water supply line 32 and heat source water return water
Pipeline 33, water resource heat pump 31 include evaporator 311, condenser 312, compressor and throttle valve.When water resource heat pump 31 works, first
The liquid refrigerant of the low-temp low-pressure of evaporator 311 absorbs heat from heat source water and is gasificated into low-pressure steam.Then refrigerant gas exists
The steam of high temperature and pressure is compressed into compressor, high temperature and high pressure gas healed water cooling in condenser 312 condenses into height
Press liquid, and rejecting heat in heating water makes heating water heat up.Refrigerant high pressure liquid throttles through throttle valve into low temperature again
The liquid refrigerant of low pressure flows back to evaporator 311, and such water resource heat pump 31 just completes a circulation and turns the heat in heat source water
It moves on in heating water.
Preferably, one end of heat source water water supply line 32 is connected to the second water outlet of heat exchanger 11, the other end and water source
The water inlet of the evaporator 311 of heat pump 31 is connected to, and heat source water water supply line 32 is changed for being passed through to evaporator 311 through heat exchanger 11
Heat source water after heat heating；One end of heat source water water return pipeline 33 is connected to the water outlet of evaporator 311, the other end and heat exchanger
11 the second water inlet connection, for by through evaporator 311 heat exchange cooling after heat source water be passed through in heat exchanger 11 again again with
Mine water or building and heating secondary network return water exchange heat.
Finally, by the ringing of heat exchanger 11 and water source heat pump system 3, mine water or building and heating secondary network return water
In heat can be transferred to heating water in, to improve heating water temperature.
Preferably, the one end for heating water water supply line 23 is connected to the water outlet of the condenser 312 of water resource heat pump 31, another
End is connected to the water inlet of air heater 21, for being passed through adding after the heat exchange heating of condenser 312 to air heater 21
Hot water；One end of heating water water return pipeline 24 is connected to the water outlet of air heater 21, the water inlet of the other end and condenser 312
Mouthful connection, for by through air heater 21 heat exchange cooling after heating water be discharged in condenser 312 again again with heat source water into
Row heat exchange.
Preferably, the heat source water in water source heat pump system 3 is the softened water after the processing of softened water installations, is conducive to subtract
The corrosion of small pipeline and each component.In the present embodiment, the heat source water in water source heat pump system 3 is communicated with heat source water constant pressure supply water
Device, to guarantee the stable water pressure of the heat source water in water source heat pump system 3.Above-mentioned constant pressure water compensation apparatus and its working principle are all
It is the prior art in water supply water supplement technology field, details are not described herein.
The other structures and embodiment one of the equipment system utilized described in the present embodiment based on remaining hot water are all the same,
It repeats no more.
The course of work of the equipment system provided in this embodiment utilized based on remaining hot water is illustrated below.
In mine water drain time section, first opens for Water gate valve 1211 and the first return water gate valve 1311, and second supplies water
Gate valve 1221 and the second return water gate valve 1321 are closed, and 20 DEG C or so of mine water enters heat exchanger 11 by the first water supply line 121,
For heating the heat source water after the cooling by 33 inflow heat exchanger 11 of heat source water return pipe, heat source water is heated to 15 DEG C or more.
15 DEG C or more of heat source water is flowed by heat source water water supply line 32 in the evaporator 311 of water resource heat pump 31, as water resource heat pump 31
Low-temperature heat source.Water resource heat pump 31 consumes certain electric energy, and the condensation of water resource heat pump 31 will be flowed by heating water recovery channel 24
Heating water after cooling in device 312 is heated to 45 DEG C or so.45 DEG C or so of heating water is flowed by heating water water supply line 23
In air heater 21, for heating pit shaft fresh air, pit shaft fresh air is heated to after 2 DEG C or more and is passed through in Intake shaft 251 again,
The heating to air in pit shaft is realized, to realize the purpose of equipment.
Within the period that mine water stops discharge, second opens for Water gate valve 1221 and the second return water gate valve 1321, the
One closes for Water gate valve 1211 and the first return water gate valve 1311, and 40 DEG C or so of building and heating secondary network return water is by the second water supplying pipe
Road 122 enters heat exchanger 11, for heating the heat source water after the cooling by 33 inflow heat exchanger 11 of heat source water return pipe, heat source water
It is heated to 30 DEG C or so.30 DEG C or so of heat source water is flowed into the evaporator 311 of water resource heat pump 31 by heat source water water supply line 32
Interior, as water resource heat pump 31 low-temperature heat source.Water resource heat pump 31 consumes certain electric energy, will be flowed by heating water recovery channel 24
The heating water after cooling in the condenser 312 of water resource heat pump 31 is heated to 45 DEG C or so.45 DEG C or so of heating water is by heating
Water water supply line 23 flows into air heater 21, and for heating pit shaft fresh air, pit shaft fresh air is led to again after being heated to 2 DEG C or more
Enter in Intake shaft 251, the heating to air in pit shaft is realized, to realize the purpose of equipment.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, be able to carry out it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.There is no need and unable to give thoroughly all embodiments
It lifts.Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the present invention
Within scope of protection of the claims.
Claims (10)
1. a kind of equipment system utilized based on remaining hot water characterized by comprising
Waste heat water system (1), the waste heat water system (1) include heat exchanger (11), mine water or building and heating secondary network return water
The heat exchanger (11) can be flowed into；
Pit shaft fresh air heating system (2), the pit shaft fresh air heating system (2) include air heater (21) and blower (22),
Heating water is passed through in the air heater (21), the air heater (21) is for heating pit shaft fresh air, the blower
(22) for the pit shaft fresh air after heating to be delivered in pit shaft；
The heating water can be exchanged heat by the heat exchanger (11) with the mine water or the building and heating secondary network return water, and
It is heated by the mine water or the building and heating secondary network return water.
2. the equipment system according to claim 1 utilized based on remaining hot water, which is characterized in that further include water source heat
Pumping system (3), the water source heat pump system (3) include evaporator (311) and condenser (312), the evaporator (311) into
The mouth of a river is connected to the first water outlet of the heat exchanger (11), and the water outlet of the evaporator (311) is connected to the heat exchanger (11)
The first water inlet, circulate in the heat source water between the evaporator (311) and the heat exchanger (11) through the heat exchanger
(11) it exchanges heat and is heated with the mine water or the building and heating secondary network return water；
The water outlet of the condenser (312) is connected to the water inlet of the air heater (21), the condenser (312)
Water inlet is connected to the water outlet of the air heater (21), and the condenser (312) is for adding the heating water
Heat.
3. the equipment system according to claim 2 utilized based on remaining hot water, which is characterized in that the pit shaft fresh air
Heating system (2) further includes heating water water supply line (23) and heating water water return pipeline (24), the heating water water supply line
(23) both ends are connected to the water inlet of the water outlet of the condenser (312) and the air heater (21) respectively；It is described
The both ends of water water return pipeline (24) are heated to go out with the water inlet of the condenser (312) and the air heater (21) respectively
Mouth of a river connection.
4. the equipment system according to claim 1 utilized based on remaining hot water, which is characterized in that the air heating
The water inlet of device (21) is connected to the first water outlet of the heat exchanger (11), the water outlet of the air heater (21) and institute
The first water inlet connection of heat exchanger (11) is stated, the heat exchanger (11) directly utilizes the mine water or the building and heating two
Secondary net return water heats the heating water.
5. the equipment system according to claim 4 utilized based on remaining hot water, which is characterized in that the pit shaft fresh air
Heating system (2) further includes heating water water supply line (23) and heating water water return pipeline (24), the heating water water supply line
(23) both ends are connected to the water inlet of the first water outlet of the heat exchanger (11) and the air heater (21) respectively；Institute
State heating water water return pipeline (24) both ends respectively with the first water inlet and the air heater of the heat exchanger (11)
(21) water outlet connection.
6. the equipment system according to claim 1 utilized based on remaining hot water, which is characterized in that the waste heat water system
System (1) includes water supply line (12) and water return pipeline (13), the water supply line (12) and the heat exchanger (11) second into
Mouth of a river connection, the water supply line (12) is for being passed through mine water or building and heating secondary network return water, the water return pipeline (13)
It is connected to the second water outlet of the heat exchanger (11), the water return pipeline (13) is used to that mine water to be discharged or building and heating is secondary
Net return water.
7. the equipment system according to claim 6 utilized based on remaining hot water, which is characterized in that the water supply line
It (12) include the first water supply line (121) and the second water supply line for being connected to (11) first water inlet of heat exchanger
(122), the water return pipeline (13) includes the first water return pipeline (131) for being connected to (11) first water outlet of heat exchanger
With the second water return pipeline (132)；
First water supply line (121) is for conveying mine water to the heat exchanger (11), first water return pipeline (131)
For mine water to be discharged, second water supply line (122) is for conveying building and heating secondary network return water to the heat exchanger
(11), second water return pipeline (132) is for being discharged building and heating secondary network return water.
8. the equipment system according to claim 7 utilized based on remaining hot water, which is characterized in that described first supplies water
Pipeline (121) is equipped with first for Water gate valve (1211), and second water supply line (122) is equipped with second for Water gate valve
(1221), first water return pipeline (131) is equipped with the first return water gate valve (1311), on second water return pipeline (132)
Equipped with the second return water gate valve (1321).
9. the equipment system according to claim 2 utilized based on remaining hot water, which is characterized in that the water resource heat pump
System is provided with heat source water constant pressure water compensation apparatus in (3)；Heating water level pressure is provided in the pit shaft fresh air heating system (2) to mend
Water installations.
10. the equipment system according to claim 1 utilized based on remaining hot water, which is characterized in that the pit shaft is new
Wind heating system (2) further includes air inlet heapstead (25), and the air inlet heapstead (25) is for being passed through pit shaft fresh air and to heating
Pit shaft fresh air heat preservation afterwards.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709068.XA CN110344881B (en) | 2019-08-01 | 2019-08-01 | Shaft anti-freezing system based on waste water utilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709068.XA CN110344881B (en) | 2019-08-01 | 2019-08-01 | Shaft anti-freezing system based on waste water utilization |
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| CN110344881A true CN110344881A (en) | 2019-10-18 |
| CN110344881B CN110344881B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
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| CN111119825A (en) * | 2020-01-15 | 2020-05-08 | 高向阳 | Double-hollow sucker rod circulation heating device |
| CN118391718A (en) * | 2024-06-26 | 2024-07-26 | 山西迪安普特科技有限公司 | Environment-friendly wellhead anti-freezing equipment for coal mine heating |
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| Publication number | Publication date |
|---|---|
| CN110344881B (en) | 2024-08-20 |
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