CN205477700U - Indirect heat exchanger of energy -saving mine return air and heat transfer device - Google Patents
Indirect heat exchanger of energy -saving mine return air and heat transfer device Download PDFInfo
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- CN205477700U CN205477700U CN201620010261.6U CN201620010261U CN205477700U CN 205477700 U CN205477700 U CN 205477700U CN 201620010261 U CN201620010261 U CN 201620010261U CN 205477700 U CN205477700 U CN 205477700U
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- return air
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Abstract
The utility model relates to an indirect heat exchanger of energy -saving mine return air and heat transfer device, its characterized in that: it includes the parallelly connected heat exchange module of a plurality of, each heat exchange module includes a heat shell body, two heat exchanger tube bundles and fans that are " V " font and arrange, fill in the inside heat exchange tube of heat exchanger tube bundles and trade hot working medium, it can be for ethylene glycol solution or water according to different heat transfer operating modes to trade hot working medium, each heat exchange module is interior two heat exchanger tube bundles's water inlet, delivery port connect to form through pipe in parallel respectively heat exchange module's water inlet, delivery port, still include indirect heat exchanger water inlet of an energy -saving mine return air and the indirect heat exchanger delivery port of an energy -saving mine return air, the indirect heat exchanger water inlet of energy -saving mine return air, the indirect heat exchanger delivery port of energy -saving mine return air set up an inlet channel and a return water pipe respectively, each is connected respectively through parallelly connected water inlet branch pipe to the inlet channel heat exchange module's water inlet, return water pipe connects each respectively through parallelly connected backwater branch pipe heat exchange module's delivery port.
Description
Technical field
This utility model is a kind of thermal energy recovery heat exchanger and heat-exchanger rig, especially with regard to a kind of mine return air heat
Recoverable heat exchanger and heat-exchanger rig.
Background technology
In current coal industry, coal-fired consumption is big, mine environmental pollution is not seriously able to colliery heat sources
Fully this contradictory problems is effectively utilized day by day to highlight.Mine return air temperature is higher, and air quantity is relatively big and warm, wet
Degree keeps constant throughout the year, has wherein contained a large amount of low temperature heat energy, and these heat energy are often without utilization in addition
Discharge causes the waste of the energy.Recycled to meet colliery building heating, pit shaft by this partial heat energy
Antifreeze and worker bathroom etc. uses heat demand, substitutes or cancels tradition coal-burning boiler, decreasing coal-fired consumption, reduce
Pollution that caused by coal burning, social benefit is notable.
Prior art there is patent CN201571533U propose a kind of heat-energy recovering apparatus, use spray heat exchange mode
Reclaiming mine return air heat energy, the spray heat exchange of its mine is relatively big with water pump power consumption, causes operation power charge to increase；Patent
CN1916368A proposes to arrange heat pipe type heat exchanger, plate type heat exchanger or middle thermal medium type heat exchange in air channel
Device realizes the recycling of air return energy of mine, and this heat exchange mode is ventilated by air channel because of mine return air heat exchange amount
The restriction of area, and a heat exchanger breaks down and can affect normally making of whole mine return air heat energy heat-exchange system
With.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of heat exchange reclaimed for mine return air heat energy
Device and heat-exchanger rig.
To achieve these goals, this utility model takes techniques below scheme:
A kind of energy-saving type mine return air indirect heat exchanger, it includes: the heat exchange module of several parallel connections, Mei Yihuan
Thermal modules includes a heat exchange housing, the heat-exchanging tube bundle of two " V "-shaped arrangements and a blower fan, heat exchanger tube
Filling heat-exchange working medium in bundle internal heat exchange tubes, heat-exchange working medium is ethylene glycol solution or water according to various heat exchange operating mode,
In each heat exchange module, the water inlet of two heat-exchanging tube bundles, outlet pipeline the most in parallel connect heat exchange module
Water inlet, outlet；
Also including a heat exchanger water inlet and a heat exchanger outlet, heat exchanger water inlet, heat exchanger outlet divide
Not arranging an inlet channel and a water return pipeline, inlet channel water inlet pipe in parallel connects each changing respectively
The water inlet of thermal modules, water return pipeline return branch in parallel connects the outlet of each heat exchange module respectively.
One butterfly valve and a coarse filter are set on above-mentioned inlet channel, water return pipeline arranges a butterfly valve.
Above-mentioned heat-exchanging tube bundle uses light pipe or finned tube.
The number of above-mentioned heat exchange module is 3.
The number of above-mentioned heat exchange module is 6.
Above-mentioned blower fan is power driven blower fan.
Above-mentioned blower fan is hydro powered formula blower fan, and heat exchange module also includes a hydraulic turbine, and the hydraulic turbine is arranged on heat exchange
It is connected between the outlet of module and the outlet of in heat exchange module two heat-exchanging tube bundles.
A kind of energy-saving type mine return air indirect heat exchange, it includes that the energy-saving type mine return air of some parallel connections is indirect
Heat exchanger, the water inlet of each energy-saving type mine return air indirect heat exchanger, outlet also distinguish pipeline in parallel
Connecting a water inlet manifold road, a total water return pipeline, energy-saving type mine return air indirect heat exchanger horizontal interval is arranged in
The top of mine return air heat exchanging air duct, external heat pump set cool-heat source, water inlet manifold road outlet, total water return pipeline
External heat pump set cool-heat source water inlet.
This utility model is owing to have employed above technical scheme, and it has the advantage that 1, change in this utility model
Thermal uses the heat exchanger of several parallel connections to combine, and a heat exchanger uses several heat exchange modules simultaneously
Parallel combination, adds the redundant of heat-exchange system, and a heat exchange module breaks down, it is simple to maintenance, and not
Hinder the properly functioning of other heat exchange modules；2, each heat exchanger heat exchange work under winter heating's operating mode in this utility model
Matter uses ethylene glycol solution, improves mine return air heat energy utilization rate under the conditions of low pathogenic wind-warm, enhances mine return air
The degree of depth of heat energy effectively utilizes；3, comparing fountain heat exchange mode, this utility model is effectively reduced pump energy consumption；
4, the comprised blower fan of this utility model heat exchange module uses hydro powered formula blower fan, utilizes circulation pressure more than needed
Masterpiece is power, decreases power consumption, and heat exchanger does not comprise any electrical equipment, safety anti-explosive, is suitable for
In safety of coal mines demand；5, in this utility model, heat-exchanger rig can be used in combination with spray heat-exchanger rig, as
Secondary heat exchange after spray heat exchange, it is achieved the step of mine return air heat energy effectively utilizes；This utility model achieves
The efficient recovery of return air heat, is applicable to the extraction and application of return air heat energy under multiple environmental condition.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of this utility model heat exchanger
Fig. 2 is the structural representation of an embodiment of blower fan in this utility model heat exchanger
Fig. 3 is the schematic top plan view of one embodiment of this utility model heat-exchanger rig
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.
As it is shown in figure 1, energy-saving type mine return air indirect heat exchanger of the present utility model 1 is by several parallel connections
Heat exchange module 2 combines, and each heat exchange module 2 includes a heat exchange housing 21, and heat exchange housing 21 is internal
The blower fan 23 that the heat-exchanging tube bundle 22 of two the " V "-shaped arrangements arranged and heat exchange housing 21 top are arranged,
The internal heat-exchange working medium of filling of heat-exchanging tube bundle 22, under winter heat-exchanging state, heat-exchange working medium can be ethylene glycol solution,
Ensureing that the depth extraction of mine return air heat energy utilizes under the conditions of low pathogenic wind-warm, heat-exchanging tube bundle 22 uses bottom in and top out, and two
Bottom individual heat-exchanging tube bundle 22, water inlet connects the water inlet of composition heat exchange module 2 by two parallel pipelines, and two are changed
Heat pipe bundle 22 top outlet connects the outlet of composition heat exchange module 2 by two parallel pipelines.
The water inlet 11 of energy-saving type mine return air indirect heat exchanger 1, outlet 12 be respectively provided with an inlet channel and
One water return pipeline, inlet channel is each heat exchange mould in connecting heat exchanger 1 respectively by the water inlet pipe of some parallel connections
The water inlet of block 2, it is indirect that water return pipeline connects energy-saving mine return air respectively by the return branch of some parallel connections
The outlet of each heat exchange module 2 in heat exchanger 1.
In above-described embodiment, an energy-saving type mine return air indirect heat exchanger 1 comprises three or six heat exchange modules
2。
In above-described embodiment, heat-exchanging tube bundle 22 uses light pipe or finned tube.
In above-described embodiment, the blower fan 23 that heat exchange module 2 comprises can be power driven blower fan.
As in figure 2 it is shown, by the another kind of embodiment of the comprised blower fan of this utility model heat exchange module 2 23, blower fan
23 is hydro powered formula blower fan, and heat exchange module 2 also includes a hydraulic turbine 24, and the hydraulic turbine 24 is arranged on heat exchange mould
Between the outlet of two heat-exchanging tube bundles 22 in the outlet of block 2 and heat exchange housing 22, entering of the hydraulic turbine 24
The mouth of a river is connected the outlet of two heat-exchanging tube bundles 22 with by a parallel pipeline, and the outlet of the hydraulic turbine 24 connects
The outlet of heat exchange module 2.After heat-exchange working medium in heat-exchanging tube bundle 22 and return air heat exchange, more than circulation
Pump into the water inlet of the hydraulic turbine 24 under the effect of pressure from the outlet of heat-exchanging tube bundle 22, provide water to the hydraulic turbine 24
Power driving force, the rear outlet discharge being entered heat exchange module 2 by the outlet of the hydraulic turbine 24, the hydraulic turbine 24
Being connected by rotating shaft with blower fan 23, water flow dynamic energy is converted into rotating machinery kinetic energy and drives blower fan 23 by the hydraulic turbine 24
Rotate.
As it is shown on figure 3, based on a kind of energy-saving type mine return air indirect heat exchanger 1 provided in above-described embodiment, this
Utility model additionally provides a kind of energy-saving type mine return air indirect heat exchange, and this energy-saving type mine return air changes indirectly
Thermal includes the energy-saving type mine return air indirect heat exchanger 1 of multiple parallel connection, each energy-saving type mine return air indirect heat exchange
The water inlet of device 1 connects a water inlet manifold road 3, each energy-saving type mine return air indirect heat exchanger also by parallel pipeline
The outlet of 1 connects a total water return pipeline 4, energy-saving type mine return air indirect heat exchanger 1 water also by parallel pipeline
Flat interval is arranged in the top of mine return air heat exchanging air duct 01, the water inlet manifold of energy-saving type mine return air heat-exchanger rig
External heat pump set cool-heat source, road 3 outlet, total water return pipeline 4 of energy-saving type mine return air indirect heat exchange
External heat pump set cool-heat source water inlet, energy-saving type mine return air indirect heat exchange of the present utility model can be outward
Connect source pump and Cooling and Heat Source is provided, it is achieved the recycling to mine return air heat energy.
In above-described embodiment, energy-saving type mine return air indirect heat exchanger 1 inlet channel arranges a butterfly valve 13 and
Coarse filter 14, energy-saving type mine return air indirect heat exchanger water return pipeline arranges a butterfly valve 15, individually controls every
The start and stop of one heat exchanger 1, it is simple to maintenance, it is ensured that single energy-saving type mine return air indirect heat exchanger 1 fault
In the case of do not affect the safe operation of other heat exchangers 1.
In above-described embodiment, before a kind of energy-saving type mine return air indirect heat exchange of the present utility model, ore deposit
Well return air heat exchanging air duct 01 is internal can arrange spray-type heat exchanger, after mine return air first passes through spraying and dedusting heat exchange
Secondary heat exchange is carried out again, it is possible to achieve effective cascade utilization of mine return air heat energy by this utility model.
The various embodiments described above are merely to illustrate this utility model, and the structure of the most each parts, connected mode etc. are all
Can be varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement,
The most should not get rid of outside protection domain of the present utility model.
Claims (10)
1. an energy-saving type mine return air indirect heat exchanger, it is characterised in that it includes: changing of several parallel connections
Thermal modules, each described heat exchange module includes a heat exchange housing, the heat-exchanging tube bundle of two " V "-shaped arrangements
And a blower fan, described heat-exchanging tube bundle internal heat exchange tubes is filled heat-exchange working medium, described heat-exchange working medium is according to difference
Heat-exchanging state is ethylene glycol solution or water, the water inlet of two described heat-exchanging tube bundles in each described heat exchange module,
Outlet pipeline the most in parallel connects the water inlet of described heat exchange module, outlet；
Also include an energy-saving type mine return air indirect heat exchanger water inlet and an energy-saving type mine return air indirect heat exchanger
Outlet, described energy-saving type mine return air indirect heat exchanger water inlet, energy-saving type mine return air indirect heat exchanger go out
The mouth of a river is respectively provided with an inlet channel and a water return pipeline, and described inlet channel water inlet pipe in parallel is respectively
Connecting the water inlet of each described heat exchange module, described water return pipeline return branch in parallel connects often respectively
The outlet of heat exchange module described in.
2. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 1, it is characterised in that winter
The heat-exchange working medium filled in described heat-exchanging tube bundle internal heat exchange tubes under the conditions of heating condition is ethylene glycol solution.
3. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 1, it is characterised in that described
One butterfly valve and a coarse filter are set on inlet channel, described water return pipeline arranges a butterfly valve.
4. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 1, it is characterised in that described
Heat-exchanging tube bundle uses light pipe or finned tube.
5. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 1, it is characterised in that described
The number of heat exchange module is 3.
6. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 1, it is characterised in that described
The number of heat exchange module is 6.
7. a kind of energy-saving type mine return air indirect heat exchanger as shown in claim 1, it is characterised in that described
The described blower fan of heat exchange module is power driven blower fan.
8. a kind of energy-saving type mine return air indirect heat exchanger as shown in claim 1, it is characterised in that described
The described blower fan of heat exchange module is hydro powered formula blower fan.
9. a kind of energy-saving type mine return air indirect heat exchanger as claimed in claim 8, it is characterised in that described
Heat exchange module also includes that a hydraulic turbine, the described hydraulic turbine are arranged on the outlet of described heat exchange module and described heat exchange
Connect between the outlet of two described heat-exchanging tube bundles in module.
10. an energy-saving type mine return air indirect heat exchanger is put, it is characterised in that it include some parallel connections as
Energy-saving type mine return air indirect heat exchanger described in any one of claim 1 to 9, each described energy-saving type mine
The water inlet of return air indirect heat exchanger, outlet pipeline the most in parallel connects a water inlet manifold road, total
Water return pipeline, described energy-saving type mine return air indirect heat exchanger horizontal interval is arranged in mine return air heat exchanging air duct
Top, external heat pump set cool-heat source, described water inlet manifold road outlet, the described external heat pump machine of total water return pipeline
Group Cooling and Heat Source water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010261.6U CN205477700U (en) | 2016-01-05 | 2016-01-05 | Indirect heat exchanger of energy -saving mine return air and heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620010261.6U CN205477700U (en) | 2016-01-05 | 2016-01-05 | Indirect heat exchanger of energy -saving mine return air and heat transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205477700U true CN205477700U (en) | 2016-08-17 |
Family
ID=56665128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620010261.6U Expired - Fee Related CN205477700U (en) | 2016-01-05 | 2016-01-05 | Indirect heat exchanger of energy -saving mine return air and heat transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205477700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940804A (en) * | 2017-12-25 | 2018-04-20 | 北京中矿博能节能科技有限公司 | Multistage takes hot step heating direct-cooling type idle air heat pump unit |
| CN107965947A (en) * | 2017-12-25 | 2018-04-27 | 北京中矿博能节能科技有限公司 | Direct-cooling type depth enthalpy takes hot idle air heat producing box |
-
2016
- 2016-01-05 CN CN201620010261.6U patent/CN205477700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940804A (en) * | 2017-12-25 | 2018-04-20 | 北京中矿博能节能科技有限公司 | Multistage takes hot step heating direct-cooling type idle air heat pump unit |
| CN107965947A (en) * | 2017-12-25 | 2018-04-27 | 北京中矿博能节能科技有限公司 | Direct-cooling type depth enthalpy takes hot idle air heat producing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180105 |