CN202361690U - Connecting device for mine return-air heat exchanger and diffusion tower - Google Patents
Connecting device for mine return-air heat exchanger and diffusion tower Download PDFInfo
- Publication number
- CN202361690U CN202361690U CN2011205076795U CN201120507679U CN202361690U CN 202361690 U CN202361690 U CN 202361690U CN 2011205076795 U CN2011205076795 U CN 2011205076795U CN 201120507679 U CN201120507679 U CN 201120507679U CN 202361690 U CN202361690 U CN 202361690U
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- China
- Prior art keywords
- air
- air channel
- mine return
- heat exchanger
- elbow
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
Abstract
The utility model relates to a connecting device for a mine return-air heat exchanger and a diffusion tower. The connecting device comprises an air channel shell and a supporting-fixing device, wherein the air channel shell is formed by an air inlet channel elbow, a horizontal air channel and an air outlet channel elbow which are connected and the supporting-fixing device is arranged outside the air channel shell. The bottom of the air inlet channel elbow is provided with an air inlet; through a flexible connection part, the air inlet is connected with a top outlet of the dispersion tower arranged on a mine ventilation equipment room; one end of the bottom of the inner surface of the horizontal air channel, adjacent to the air outlet channel elbow, is provided with a water retaining device; the top of the air outlet channel elbow is provided with an air outlet; the mine return-air heat exchanger is arranged at the air outlet; below the mine return-air heat exchanger, a water collecting groove is arranged at the bottom of the air outlet channel elbow; the water collecting groove is connected with a water collecting pipeline; and the water collecting pipeline is connected to a water collecting tank which is matched in a coal mine return-air source waste-heat recycling and utilizing system for use. The connecting device can be used for connecting the dispersion tower, especially inverted cone-shaped dispersion towers, so as to guide mine return air to enter the mine return-air heat exchanger.
Description
Technical field
The utility model relates to a kind of jockey, particularly about a kind of in coal mine return air source Waste Heat Recovery utilize in the system, be used to connect the jockey of mine return air heat exchanger and retention tower.
Background technology
At present, the most of colliery of China provides thermal source through traditional coal-burning boiler, the antifreeze and worker bathroom domestic hot-water etc. with the heating, the pit shaft that satisfy colliery industry square ground building.This traditional heat-supplying mode not only consumes a large amount of coals, and also can discharge a large amount of poisonous and hazardous gases during coal burning, and contaminated environment threatens health.China improves energy resource structure for response, improves the call of energy utilization rate and strengthen environmental protection, how to realize that the heat recovery of the existing used heat resource in colliery becomes an important problem with the replacement traditional heating mode.It is constant that the temperature in mine return air source, humidity keep throughout the year basically; And the return air amount is big; Therefore, China adopts in most of colliery mine return air source bootstrap system that a large amount of low temperature heat energies of containing in the mine return air source are recycled, and institute's calorific requirement is provided for the colliery productive life.But existing mine return air source bootstrap system is mostly to the design of tilting retention tower.And for the mine return air retention tower of back taper in some collieries, existing mine return air source heat recovery device directly is installed have any problem, be unfavorable for the recycling of mine return air source waste heat.
Summary of the invention
To the problems referred to above; The purpose of the utility model provides a kind of particularly back taper retention tower of retention tower that is used to connect; Guiding mine return air gets into mine return air heat exchanger; Reduce thermal loss, realize the mine return air heat exchanger of mine return air source used heat high efficiente callback utilization and the jockey of retention tower.
For realizing above-mentioned purpose; The utility model is taked following technical scheme: the jockey of a kind of mine return air heat exchanger and retention tower; It is characterized in that: it comprises that an air channel housing and is arranged on the supporting adn fixing device of air channel outside; The air channel housing is by an air inlet air channel elbow, and a horizontal air channel and an air outlet air channel elbow are formed by connecting; Wherein, the bottom of air inlet air channel elbow is provided with an air inlet, air inlet through one be flexible coupling with one be arranged on the retention tower on the mine ventilation machine room top exit be connected; The inner surface bottom in horizontal air channel is provided with baffle device for water near an end of air outlet air channel elbow; The top of air outlet air channel elbow is provided with an air outlet, and the air outlet place is provided with a mine return air heat exchanger; Below mine return air heat exchanger, the bottom of air outlet air channel elbow is provided with a water leg, and water leg connects the pipeline that catchments, the pipeline that catchments be connected to one in coal mine return air source Waste Heat Recovery utilize matching used collecting-tank in the system.
Above-mentioned retention tower is the back taper retention tower.
Above-mentioned air channel housing adopts steel plate material to process, and air channel housing skin is a rubber-plastic sponge heat-insulating layer.
Above-mentioned baffle device for water is made up of the water fender series connection of some convexities.
Above-mentioned supporting adn fixing device is a steel truss, and steel truss can connect as one the Steel Space Truss of formula each other through horizontal support and longitudinal bracing.
The below of the air outlet air channel elbow of above-mentioned air channel housing is provided with one and is used for the load-bearing pillar that ground connection is supported.
The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model is used to connect retention tower; Particularly back taper retention tower and mine return air heat exchanger have solved the difficult problem that the back taper retention tower is difficult to install existing mine return air source heat recovery device.2, the air channel enclosure interior of the utility model is done anticorrosion, waterproof, antirust processing, and outer setting has the rubber-plastic sponge heat-insulating layer, can effectively reduce mine return air source heat and scatter and disappear, and realizes the high efficiente callback utilization of mine return air source waste heat.3, the utility model adopts the steel frame support fixation of spreading out, and safety is firm, and structural design is ingenious, and the life-span is long, is convenient to maintenance and repair, can be widely used in the Waste Heat Recovery process of mine return air.
Description of drawings
Fig. 1 is the scheme of installation of the utility model
Fig. 2 is the structure and the operation principle sketch map of the utility model
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is carried out detailed description.
As shown in Figure 1, general mine ventilation machine room 01 is provided with two retention towers 02, and the top of each retention tower 02 all is connected to a mine return air heat exchanger 03 through the utility model.
Like Fig. 1, shown in Figure 2, the utility model comprises that an air channel housing 1 and is arranged on the supporting adn fixing device 2 of air channel housing 1 outside, and air channel housing 1 is formed by connecting by an air inlet air channel elbow 3, one horizontal air channels 4 and an air outlet air channel elbow 5.Wherein, The bottom of air inlet air channel elbow 3 is provided with an air inlet 6; Air inlet 6 through one be flexible coupling 7 and one be arranged on the retention tower 02 on the mine ventilation machine room 01 top exit be connected, retention tower 02 can be various ways such as tilting or back taper, is example with the back taper among the figure.The inner surface bottom in horizontal air channel 4 is provided with baffle device for water 8 near an end of air outlet air channel elbow 5, is used for preventing that spray water mist from flowing into retention tower 02.The top of air outlet air channel elbow 5 is provided with an air outlet 9, and air outlet 9 tops are provided with a mine return air heat exchanger 03; Below mine return air heat exchanger 03, the bottom of air outlet air channel elbow 5 is provided with a water leg 10, and water leg 10 connects the pipeline 04 that catchments, the pipeline 04 that catchments be connected to one in coal mine return air source Waste Heat Recovery utilize matching used collecting-tank 05 in the system.
As shown in Figure 2, collecting-tank 05 also is provided with a return air heat exchange water circulating pump 06, and return air heat exchange water circulating pump 06 connects back the spray equipment 08 that is provided with in the mine return air heat exchanger 03 through spray piping 07, thereby forms the circulation line that catchments.The other end in the collecting-tank 05 then is connected to coal mine return air source Waste Heat Recovery and utilizes the source pump 09 in the system.As shown in Figure 2; The other end in the collecting-tank 05 is provided with a source pump water circulating pump 010; Source pump water circulating pump 010 is connected to source pump 09 through low-temperature heat source water supply line 011, and low-temperature heat source water supply line 011 is provided with online water treatment facilities 012; Source pump 09 is provided with low-temperature heat source water return pipeline 013, and low-temperature heat source water return pipeline 013 connects back collecting-tank 05, constitutes the low-temperature water heating circulation line.Also be provided with hot water feeding pipe road 014 and hot water backwater's pipeline 015 on the source pump 09, be connected to the input and the output of subscriber equipment 016 respectively, constitute user's heat exchange circulation line; Subscriber equipment 016 can comprise heating air conditioning equipment 017, well head winterized equipment 018 and bath apparatus 019.
In the foregoing description, air channel housing 1 can adopt steel plate material to process, and that enclosure interior is done is anticorrosion, waterproof, antirust processing, and the housing skin is a heat-insulation layer, and heat-insulation layer can be the rubber-plastic sponge heat-insulating layer.
In the foregoing description, baffle device for water 8 can be made up of the water fender series connection of one or more convexities.
In the foregoing description, be arranged on air channel housing 1 outside supporting adn fixing device 2 and can be steel truss, steel truss can connect as one the Steel Space Truss of formula each other through horizontal support and longitudinal bracing.(as shown in Figure 1).
In the foregoing description, the below of the air outlet air channel elbow 5 of air channel housing 1 is provided with one and is used for the load-bearing pillar 11 that ground connection is supported, and the material of load-bearing pillar 11 can be steel construction or steel reinforced concrete or reinforced concrete structure.
As shown in Figure 2; Waste Heat Recovery is utilized in the system in coal mine return air source; The return air source that retention tower 02 is discharged is by the air inlet air channel elbow 3 of the air inlet 6 entering air channel housings 1 of the utility model; Behind horizontal air channel 4 and air outlet air channel elbow 5, get into the mine return air heat exchanger 03 that is arranged on air outlet 9 tops.In mine return air heat exchanger 03, after the low temperature water smoke heat exchange by spray equipment 08 ejection downwards in mine return air source and the mine return air heat exchanger 03, discharge.Spray water mist after the heat exchange is pooled in the water leg 10 of elbow 5 bottoms, air outlet air channel by baffle device for water 8 choked flows, flows in the collecting-tank 05 through the pipeline 04 that catchments then.Return air heat exchange water circulating pump 06 continues the recirculated water in the collecting-tank 05 is sent back in the mine return air heat exchanger 03 through spray piping 07, and continuous and return air source heat exchange moves in circles, and is elevated to preset scope until water temperature.Source pump water circulating pump 010 reaches temperature in the collecting-tank 05 recirculated water of preset range through low-temperature heat source water supply line 011; Through sending into source pump 09 after online water treatment facilities 012 filtration; After source pump 09 is carried out the heat exchange cooling; Return collecting-tank 05 through low-temperature heat source water return pipeline 013, so repeatedly circulation.Source pump 09 obtains to offer subscriber equipment 016 behind the recirculated water heat, satisfies the heat demand of using like heating air conditioning equipment 017, well head winterized equipment 018 and bath apparatus 019 etc.
Above-mentioned each embodiment only is used to explain the utility model; Wherein the structure of each parts, connected mode etc. all can change to some extent; Every equivalents of on the basis of the utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of the utility model.
Claims (10)
1. the jockey of mine return air heat exchanger and retention tower; It is characterized in that: it comprises that an air channel housing and is arranged on the supporting adn fixing device of said air channel outside; Said air channel housing is by an air inlet air channel elbow, and a horizontal air channel and an air outlet air channel elbow are formed by connecting; Wherein, the bottom of said air inlet air channel elbow is provided with an air inlet, said air inlet through one be flexible coupling with one be arranged on the retention tower on the mine ventilation machine room top exit be connected; The inner surface bottom in said horizontal air channel is provided with baffle device for water near an end of said air outlet air channel elbow; The top of said air outlet air channel elbow is provided with an air outlet, and said air outlet place is provided with a mine return air heat exchanger; Below said mine return air heat exchanger; The bottom of said air outlet air channel elbow is provided with a water leg; Said water leg connects the pipeline that catchments, the said pipeline that catchments be connected to one in coal mine return air source Waste Heat Recovery utilize matching used collecting-tank in the system.
2. the jockey of a kind of mine return air heat exchanger as claimed in claim 1 and retention tower is characterized in that: said retention tower is the back taper retention tower.
3. the jockey of a kind of mine return air heat exchanger as claimed in claim 1 and retention tower is characterized in that: said air channel housing adopts steel plate material, and said air channel housing skin is a rubber-plastic sponge heat-insulating layer.
4. the jockey of a kind of mine return air heat exchanger as claimed in claim 2 and retention tower is characterized in that: said air channel housing adopts steel plate material, and said air channel housing skin is a rubber-plastic sponge heat-insulating layer.
5. like the jockey of claim 1 or 2 or 3 or 4 described a kind of mine return air heat exchangers and retention tower, it is characterized in that: said baffle device for water is made up of the water fender series connection of some convexities.
6. like the jockey of claim 1 or 2 or 3 or 4 described a kind of mine return air heat exchangers and retention tower; It is characterized in that: said supporting adn fixing device is a steel truss, and steel truss can connect as one the Steel Space Truss of formula each other through horizontal support and longitudinal bracing.
7. the jockey of a kind of mine return air heat exchanger as claimed in claim 5 and retention tower is characterized in that: said supporting adn fixing device is a steel truss, and steel truss can connect as one the Steel Space Truss of formula each other through horizontal support and longitudinal bracing.
8. like the jockey of claim 1 or 2 or 3 or 4 or 7 described a kind of mine return air heat exchangers and retention tower, it is characterized in that: the below of the air outlet air channel elbow of said air channel housing is provided with one and is used for the load-bearing pillar that ground connection is supported.
9. the jockey of a kind of mine return air heat exchanger as claimed in claim 5 and retention tower is characterized in that: the below of the air outlet air channel elbow of said air channel housing is provided with one and is used for the load-bearing pillar that ground connection is supported.
10. the jockey of a kind of mine return air heat exchanger as claimed in claim 6 and retention tower is characterized in that: the below of the air outlet air channel elbow of said air channel housing is provided with one and is used for the load-bearing pillar that ground connection is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205076795U CN202361690U (en) | 2011-12-08 | 2011-12-08 | Connecting device for mine return-air heat exchanger and diffusion tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205076795U CN202361690U (en) | 2011-12-08 | 2011-12-08 | Connecting device for mine return-air heat exchanger and diffusion tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361690U true CN202361690U (en) | 2012-08-01 |
Family
ID=46572872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205076795U Withdrawn - After Issue CN202361690U (en) | 2011-12-08 | 2011-12-08 | Connecting device for mine return-air heat exchanger and diffusion tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494435A (en) * | 2011-12-08 | 2012-06-13 | 北京矿大节能科技有限公司 | Connecting device for mine return air heat exchanger and diffusion tower |
| CN102937464A (en) * | 2012-11-16 | 2013-02-20 | 北京矿大节能科技有限公司 | Performance detection testing system of mine air returning heat exchanger and using method thereof |
-
2011
- 2011-12-08 CN CN2011205076795U patent/CN202361690U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494435A (en) * | 2011-12-08 | 2012-06-13 | 北京矿大节能科技有限公司 | Connecting device for mine return air heat exchanger and diffusion tower |
| CN102937464A (en) * | 2012-11-16 | 2013-02-20 | 北京矿大节能科技有限公司 | Performance detection testing system of mine air returning heat exchanger and using method thereof |
| CN102937464B (en) * | 2012-11-16 | 2014-12-10 | 北京矿大节能科技有限公司 | Performance detection testing system of mine air returning heat exchanger and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120801 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |