CN207740028U - A kind of mine waste heat recovery reutilization system - Google Patents
A kind of mine waste heat recovery reutilization system Download PDFInfo
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- CN207740028U CN207740028U CN201721867934.0U CN201721867934U CN207740028U CN 207740028 U CN207740028 U CN 207740028U CN 201721867934 U CN201721867934 U CN 201721867934U CN 207740028 U CN207740028 U CN 207740028U
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Abstract
The utility model provides a kind of mine waste heat recovery reutilization system, the bottom of collection chamber is exported equipped with collection chamber, collection chamber outlet by pipeline be used for heat-absorption water is filtered, the hydrotreater entrance of sterilization connects, the outlet of hydrotreater is connected by the entrance of pipeline and cistern, the outlet of cistern is connect by pipeline with dirt separator entrance, the outlet of dirt separator is connect by pipeline with first circulation pump group input terminal, first circulation pump group output end is connect by pipeline with evaporator heat-absorption water input terminal, evaporator heat-absorption water output end is connect by pipeline with spray type heat exchanger input terminal；System, into heat exchange, improves heat exchange efficiency to the compressor medium in evaporator, reduces energy consumption.Water source supply end can be tap water water source, can also be to need to recirculated water feed end to be heated.The medium output end of condenser is by the water source supply after heating to the place for needing hot water.It can play the role of to residential heating, bathing etc..
Description
Technical field
The utility model is related to mine waste heat recovery field more particularly to a kind of mine waste heat recovery reutilization systems.
Background technology
According to《Code for the colliery design of coal mining industry》(GB50215-2005) it requires, when winter temperature is less than zero degree, is
Leaching side water freezing in mine Intake shaft is prevented, hoisting power is influenced and ice cube slump causes shaft bottom accident, it is necessary to take suitable
When method, make to freeze in pit shaft, ensure that the safety of 2 DEG C of mine well head wind pushing temperature (ensureing that well head does not freeze) 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, flush pipe is installed above heat exchanger tube, exhaust blower is installed above flush pipe, under heat exchanger tube
Side is equipped with cowling panel.In the return air residual heat in mine recycling heat exchanger that the patent document is related to, recirculated water uses closed cycle, water
Matter is not influenced by return air；And dustiness in return air and water content substantially reduce, and effectively reduce return air to ambient enviroment
It influences, recirculated water does not obtain subsequent effective utilization and extention.
Although in the document that some fields refer to utilize about circulating water reclamation, under different use conditions,
And recirculated water recycling has different processing modes under different use environments.In mine waste heat recovery field, if
Recycling will consider, the problem of the water quality of mine and since the water under the conditions of Minepit environment recycles recycling to have itself solely
Special processing mode, in this way, not only to solve how to realize the technical problem as involved by patent No. CN201120524559.6,
Subsequent effective utilization and extention is also further solved, and to be realized in conjunction in mine waste heat recovery field.
Invention content
In order to overcome above-mentioned deficiency in the prior art, the utility model to provide a kind of mine waste heat recovery recycling system
System, including：Mine return air ducting assembly, hydrotreater, cistern, dirt separator, first circulation pump group evaporator, condenser, pressure
Contracting machine and second circulation pump group；
Mine return air ducting assembly be equipped with horizontal direction mine return air air duct, mine return air bending connection air duct and vertically to
Mine return air air duct；
Horizontal direction mine return air air duct is bent connection air duct and is connect vertically to mine return air air duct by mine return air；It is perpendicular
Directly the outlet to mine return air air duct is arranged straight up, close to vertically to the outlet port in mine return air air duct equipped with fountain
Heat exchanger, spray type heat exchanger along vertically to the horizontally arranged of mine return air air duct, and it is horizontal through vertically to
Mine return air air duct, spray type heat exchanger are equipped with several to the spray vertically to mine return air air duct bottom spray heat-absorption water
Head；
Mine return air bending connection air duct is equipped with the collection chamber that heat-absorption water is sprayed for collecting spray type heat exchanger nozzle,
The pond oral area of collection chamber maintains an equal level with the lowermost end in horizontal direction mine return air air duct；
The bottom of collection chamber equipped with collection chamber export, collection chamber outlet by pipeline be used for heat-absorption water is filtered,
The hydrotreater entrance of sterilization connects, and the outlet of hydrotreater is connected by the entrance of pipeline and cistern, the outlet of cistern
It is connect with dirt separator entrance by pipeline, the outlet of dirt separator is connect by pipeline with first circulation pump group input terminal, and first follows
Ring pump group output end is connect by pipeline with evaporator heat-absorption water input terminal, and evaporator heat-absorption water output end passes through pipeline and spray
Formula heat exchanger input terminal connects；
The compressor medium input terminal of evaporator and the compressor medium output end of condenser connect, the compressor of evaporator
Medium output end is connect with compressor liquid returning end；The compressor medium input terminal of condenser connects with second circulation pump group output end
It connects；Second circulation pump group input terminal connect compressor output end；
The medium input terminal connection water source supply end of condenser, the medium output end of condenser connect water source output end.
Preferably, first circulation pump group includes：The first circulation water pump channel of setting parallel with one another and second circulation water pump
Channel；
First circulation water pump channel is equipped with first circulation channel capacity meter, first circulation channel pressure table, and first circulation is led to
Road water supply pump group, first circulation channel capacity control valve and first circulation channel switch valve；
Second circulation water pump channel is equipped with second circulation channel capacity meter, second circulation channel pressure table, and second circulation is led to
Road water supply pump group, second circulation channel capacity control valve and second circulation channel switch valve.
Preferably, second circulation pump group includes：The third water circulating pump channel of setting parallel with one another and the 4th water circulating pump
Channel；
Third water circulating pump channel is equipped with third circulation canal flowmeter, third circulation canal pressure gauge, and third cycle is led to
Road water supply pump group, third circulation canal flow control valve and third circulation canal controlled valve；
4th water circulating pump channel is equipped with the 4th circulation canal flowmeter, the 4th circulation canal pressure gauge, and the 4th cycle is led to
Road water supply pump group, the 4th circulation canal flow control valve and the 4th circulation canal controlled valve.
Preferably, it is connected with gas-liquid separator between the compressor medium output end and compressor liquid returning end of evaporator.
Preferably, cistern is internally provided with liquid level gauge.
Preferably, dirt separator entrance is equipped with inlet valve, and the outlet of dirt separator is equipped with outlet valve.
Preferably, the outlet conduit of dirt separator is connected with reflux line；
Reflux line one end is connected to the outlet conduit of dirt separator, and the reflux line other end connects with dirt separator inlet duct
It is logical；
Reflux line is equipped with return valve.
As can be seen from the above technical solutions, the utility model has the following advantages：
The wind that the nozzle of spray type heat exchanger is discharged to mine return air ducting assembly sprays heat-absorption water, and heat-absorption water can be adopted
With water, heat-absorption water takes away the heat of wind.In the lower wind discharge air of heat being discharged in mine return air ducting assembly, reduce
Influence to environment.After heat-absorption water draw heat, by hydrotreater, cistern, dirt separator carries out the processing such as purification filtering,
Carrying out heat exchange by heat exchange mechanisms again realizes heat utilization.
System, into heat exchange, improves heat exchange efficiency to the compressor medium in evaporator, reduces energy consumption.The medium of condenser is defeated
Enter end connection water source supply end, the medium output end of condenser connects water source output end.Water source supply end can be tap water
Source can also be to need to recirculated water feed end to be heated.The medium output end of condenser by the water source supply after heating extremely
Need the place of hot water.It can play the role of to residential heating, bathing etc..
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, attached drawing needed in description will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is mine waste heat recovery reutilization system overall schematic.
Specific implementation mode
It, below will fortune to enable the purpose of utility model, feature, advantage of the utility model more apparent and understandable
With specific embodiment and attached drawing, the technical solution of the utility model protection is clearly and completely described, it is clear that below
The described embodiments are only a part of the embodiments of the utility model, and not all embodiment.Based on the reality in this patent
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of this patent protection.
The present embodiment provides a kind of mine waste heat recovery reutilization systems, as shown in Figure 1, including：Mine return air air duct group
Part 111, hydrotreater 112, cistern 113, dirt separator 114,115 evaporator 116 of first circulation pump group, condenser 118, compression
Machine 119 and second circulation pump group 117；Mine return air ducting assembly 111 is equipped with horizontal direction mine return air air duct 121, and mine returns
Windbend song connects 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 connections；The outlet to mine return air air duct 124 is arranged straight up vertically, close to going out to mine return air air duct 124 vertically
Mouth position is equipped with spray type heat exchanger 125, and spray type heat exchanger 125 is along vertically to the level in mine return air air duct 124
Direction is arranged, and horizontal through vertically to mine return air air duct 124, spray type heat exchanger 125 be equipped with several to vertically to
The nozzle of 124 bottom spray heat-absorption water of mine return air air duct；
Mine return air bending connection air duct 122 is equipped with sprays heat-absorption water for collecting 125 nozzle of spray type heat exchanger
Collection chamber 123, the pond oral area of collection chamber 123 maintain an equal level with the lowermost end in horizontal direction mine return air air duct 121；
The bottom of collection chamber 123 is exported equipped with collection chamber, and collection chamber outlet is by pipeline and for being carried out to heat-absorption water
Filter, 112 entrance of the hydrotreater connection of sterilization, the outlet of hydrotreater 112 are connect by pipeline with the entrance of cistern 113,
The outlet of cistern 113 is connect by pipeline with 114 entrance of dirt separator, and the outlet of dirt separator 114 passes through pipeline and first circulation
115 input terminal of pump group connects, and 115 output end of first circulation pump group is connect by pipeline with 116 heat-absorption water input terminal of evaporator, steams
Hair 116 heat-absorption water output end of device is connect by pipeline with 125 input terminal of spray type heat exchanger；
The compressor medium input terminal of evaporator 116 is connect with the compressor medium output end of condenser 118, evaporator
116 compressor medium output end is connect with 119 liquid returning end of compressor；The compressor medium input terminal of condenser 118 and second
Recycle the connection of 117 output end of pump group；117 input terminal connect compressor of second circulation pump group, 119 output end；
The medium input terminal connection water source supply end of condenser 118, the medium output end connection water source output of condenser 118
End.
Water source supply end can be tap water water source, can also be to need to recirculated water feed end to be heated.Condenser
118 medium output end is by the water source supply after heating to the place for needing hot water.It can play the role of to residential heating, bathing
Effect etc..
In the present embodiment, first circulation pump group 115 includes：The first circulation water pump channel of setting parallel with one another and second is followed
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.
In the present embodiment, second circulation pump group 117 includes：The third water circulating pump channel of setting parallel with one another and the 4th is followed
Ring water pump channel；
Third water circulating pump channel is equipped with third circulation canal flowmeter, third circulation canal pressure gauge, and third cycle is led to
Road water supply pump group, third circulation canal flow control valve and third circulation canal controlled valve；
4th water circulating pump channel is equipped with the 4th circulation canal flowmeter, the 4th circulation canal pressure gauge, and the 4th cycle is led to
Road water supply pump group, the 4th circulation canal flow control valve and the 4th circulation canal controlled valve.
In the present embodiment, gas-liquid is connected between 119 liquid returning end of compressor medium output end and compressor of evaporator 116
Separator 120.Certainly it between compressor and condenser 118, can be set according to actual needs between compressor and evaporator 116
Corresponding annealing device is set, can specifically be added to optimize the content of the utility model by those skilled in the art
Add processing, does not limit here.Cistern 113 is internally provided with liquid level gauge.
In the present embodiment, 114 entrance of dirt separator is equipped with inlet valve 11, and the outlet of dirt separator 114 is equipped with outlet valve 12.
The outlet conduit of dirt separator 114 is connected with reflux line 13；
13 one end of reflux line is connected to the outlet conduit of dirt separator 114, and 13 other end of reflux line enters with dirt separator 114
Mouth pipeline connection；Reflux line 13 is equipped with return valve 14.
When 113 liquid level of cistern is excessively high, the liquid reflux inside cistern 113 can extremely be converged by reflux line 13
Pond 123.
Term " first " in the specification and claims of the utility model and above-mentioned attached drawing, " second ", " third "
" 4th " etc. is if there is being for distinguishing similar object, without being used to describe specific sequence or precedence.It should
Understand that the data that use in this way can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be with
Sequence other than those of illustrating or describing herein is implemented.In addition, term " comprising " and " having " and their times
What is deformed, it is intended that is covered and non-exclusive is included.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (7)
1. a kind of mine waste heat recovery reutilization system, which is characterized in that including：Mine return air ducting assembly (111), water process
Device (112), cistern (113), dirt separator (114), first circulation pump group (115) evaporator (116), condenser (118), compression
Machine (119) and second circulation pump group (117)；
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 straight up to the outlet of mine return air air duct (124) vertically, close to vertically to mine return air air duct
(124) outlet port is equipped with spray type heat exchanger (125), and spray type heat exchanger (125) is along vertically to mine return air
Air duct (124) it is horizontally arranged and horizontal through vertically to mine return air air duct (124), spray type heat exchanger (125)
Equipped with several to vertically to the nozzle of mine return air air duct (124) bottom spray heat-absorption water；
Mine return air bending connection air duct (122) is equipped with sprays heat-absorption water for collecting spray type heat exchanger (125) nozzle
Collection chamber (123), the pond oral area of collection chamber (123) maintain an equal level with the lowermost end in horizontal direction mine return air air duct (121)；
The bottom of collection chamber (123) equipped with collection chamber export, collection chamber outlet by pipeline be used for heat-absorption water is filtered,
Hydrotreater (112) entrance of sterilization connects, and the outlet of hydrotreater (112) is connected by the entrance of pipeline and cistern (113)
Connect, the outlet of cistern (113) is connect by pipeline with dirt separator (114) entrance, the outlet of dirt separator (114) by pipeline with
First circulation pump group (115) input terminal connects, and first circulation pump group (115) output end is absorbed heat by pipeline and evaporator (116)
Water input terminal connects, and evaporator (116) heat-absorption water output end is connect by pipeline with spray type heat exchanger (125) input terminal；
The compressor medium input terminal of evaporator (116) is connect with the compressor medium output end of condenser (118), evaporator
(116) compressor medium output end is connect with compressor (119) liquid returning end；The compressor medium input terminal of condenser (118)
It is connect with second circulation pump group (117) output end；Second circulation pump group (117) input terminal connect compressor (119) output end；
The medium input terminal connection water source supply end of condenser (118), the medium output end connection water source output of condenser (118)
End.
2. mine waste heat recovery reutilization system according to claim 1, which is characterized in that
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.
3. mine waste heat recovery reutilization system according to claim 1, which is characterized in that
Second circulation pump group (117) includes：The third water circulating pump channel and the 4th water circulating pump channel of setting parallel with one another；
Third water circulating pump channel is equipped with third circulation canal flowmeter, third circulation canal pressure gauge, and third circulation canal supplies
Water water pump group, third circulation canal flow control valve and third circulation canal controlled valve；
4th water circulating pump channel is equipped with the 4th circulation canal flowmeter, the 4th circulation canal pressure gauge, and the 4th circulation canal supplies
Water water pump group, the 4th circulation canal flow control valve and the 4th circulation canal controlled valve.
4. mine waste heat recovery reutilization system according to claim 1, which is characterized in that
It is connected with gas-liquid separator between the compressor medium output end and compressor (119) liquid returning end of evaporator (116)
(120)。
5. mine waste heat recovery reutilization system according to claim 1, which is characterized in that
Cistern (113) is internally provided with liquid level gauge.
6. mine waste heat recovery reutilization system according to claim 1, which is characterized in that
Dirt separator (114) entrance is equipped with inlet valve (11), and the outlet of dirt separator (114) is equipped with outlet valve (12).
7. mine waste heat recovery reutilization system according to claim 6, which is characterized in that
The outlet conduit of dirt separator (114) is connected with reflux line (13)；
Reflux line (13) one end is connected to the outlet conduit of dirt separator (114), reflux line (13) other end and dirt separator
(114) inlet duct is connected to；
Reflux line (13) is equipped with return valve (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867934.0U CN207740028U (en) | 2017-12-27 | 2017-12-27 | A kind of mine waste heat recovery reutilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867934.0U CN207740028U (en) | 2017-12-27 | 2017-12-27 | A kind of mine waste heat recovery reutilization system |
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| Publication Number | Publication Date |
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| CN207740028U true CN207740028U (en) | 2018-08-17 |
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| CN201721867934.0U Active CN207740028U (en) | 2017-12-27 | 2017-12-27 | A kind of mine waste heat recovery reutilization system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020078069A1 (en) * | 2018-10-19 | 2020-04-23 | 中国恩菲工程技术有限公司 | System for recycling surplus heat in mine return air |
| WO2020077967A1 (en) * | 2018-10-15 | 2020-04-23 | 中国矿业大学 | Multilevel deep well cooling and geothermal utilization system and process |
| CN112503615A (en) * | 2019-09-16 | 2021-03-16 | 卡林热泵技术有限公司 | Modular ventilation air heat pump unit and mine exhaust air waste heat recovery method |
| EA039793B1 (en) * | 2018-10-19 | 2022-03-15 | Чайна Энфи Инжениринг Корпорейшн | System for recycling and recovery of waste heat for mine return air |
-
2017
- 2017-12-27 CN CN201721867934.0U patent/CN207740028U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077967A1 (en) * | 2018-10-15 | 2020-04-23 | 中国矿业大学 | Multilevel deep well cooling and geothermal utilization system and process |
| RU2743008C1 (en) * | 2018-10-15 | 2021-02-12 | Чайна Юниверсити Оф Майнинг Энд Текнолоджи | System and process of multilevel cooling of deep well and geothermal use |
| WO2020078069A1 (en) * | 2018-10-19 | 2020-04-23 | 中国恩菲工程技术有限公司 | System for recycling surplus heat in mine return air |
| EA039793B1 (en) * | 2018-10-19 | 2022-03-15 | Чайна Энфи Инжениринг Корпорейшн | System for recycling and recovery of waste heat for mine return air |
| CN112503615A (en) * | 2019-09-16 | 2021-03-16 | 卡林热泵技术有限公司 | Modular ventilation air heat pump unit and mine exhaust air waste heat recovery method |
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