CN203615586U - Pitshaft freeze-proofing heater used in high and cold areas - Google Patents
Pitshaft freeze-proofing heater used in high and cold areas Download PDFInfo
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- CN203615586U CN203615586U CN201320750023.5U CN201320750023U CN203615586U CN 203615586 U CN203615586 U CN 203615586U CN 201320750023 U CN201320750023 U CN 201320750023U CN 203615586 U CN203615586 U CN 203615586U
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Abstract
The utility model relates to a pitshaft freeze-proofing heater used in high and cold areas. The heater is characterized by comprising a shell, wherein an air inlet and an air outlet are arranged in the two sides of the shell respectively, a filter section, a preheating section, a fan section, a heating section and a noise reduction section are sequentially arranged in the shell along the air inlet, the inside of the preheating section and the inside of the heating section are respectively provided with a heat exchanger, an upper end water outlet of each heat exchanger and a lower end water inlet of each heat exchanger are connected with an upper water collection box and a lower water collection box respectively, heat exchange pipes arranged in rows in parallel are arranged between each upper water collection box and the corresponding lower water collection box, the upper water collection boxes and the lower water collection boxes are correspondingly and respectively connected with a water return opening and a water supply opening of a heat pump unit, one or more fans are arranged on the fan section, and the fan section is provided with an overhaul port. The heater is simple in structure, ingenious in design, good in heat dissipation effect and capable of being widely used for wellhead heat preservation in the high and cold areas.
Description
Technical field
The utility model relates to a kind of heater, particularly utilizes low-temperature heat source to carry out antifreeze heater to pit shaft about a kind of extremely frigid zones.
Background technology
Equipment is significant to safety of coal mines.When mining area outdoor temperature is during lower than 0 ℃, pit shaft trickle can be under cryogenic conditions in the borehole wall or pit shaft cage guide, hoisting container etc. locate to freeze, pit shaft hoisting power is declined, ventilation section reduces, and affects mine safety production.Therefore, China's " safety regulations in coal mine " regulation " air themperature (dry-bulb temperature) below air intake well head must more than 2 ℃ ".This just need to carry out anti-frost protection to pit shaft in the winter time, and the research of defroster for mineshaft is noticeable.At present, in order to reduce pollution that caused by coal burning, response national energy-saving reduces discharging calls, and tradition provides the defroster for mineshaft of pit shaft insulation thermal source to change into gradually by steam boiler and adopts the defroster for mineshaft that heat pump is thermal source.
The northern area of China part mine construction is in high altitude mountainous area, winter climate is extremely cold, away from surface plant, central heating difficulty, the antifreeze situation of pitshaft is extremely severe, adopt the general defroster for mineshaft take heat pump as thermal source cannot adapt to heat pump leaving water temperature and outdoor low temperature environment, the requirement that does not reach " safety regulations in coal mine ".Therefore, must develop a kind of defroster for mineshaft that is adapted to extremely frigid zones.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of extremely frigid zones and utilizes low-temperature heat source pit shaft to be incubated to the equipment heater of processing.
For achieving the above object, the utility model is taked following technical scheme: a kind of extremely frigid zones equipment heater, it is characterized in that: it comprises a housing, housing both sides arrange respectively an air inlet and an air outlet, in housing, set gradually a fillter section along air inlet, one preheating section, a fan section, a bringing-up section and a noise reduction section; In described preheating section and described bringing-up section, a heat exchanger is set respectively, the upper end delivery port of described heat exchanger is connected respectively a upper condensate sump and a lower condensate sump with lower end water inlet, number row heat exchanger tube arranged side by side is set between described upper condensate sump and described lower condensate sump, and described upper condensate sump and lower condensate sump are connected respectively water return outlet and the feed water inlet of source pump; Described fan section arranges one or more fan parallel-connection, and described fan section arranges an access hole; Described muffler section comprises a noise elimination cavity and its inner multilayer muffler plate arranging.
One equal wind section is set after described fan section.
The low temperature heating agent of filling in described heat exchanger is glycol water.
The heat exchanger tube of described heat exchanger is fin heat exchange pipe.
Described fan section is arranged in parallel two Fans.
Described blower fan is small-power explosion-proof axial flow fan.
Described muffler plate is the microperforated panel of different punching rates.
The utility model is owing to taking above technical scheme, and it has the following advantages: 1, the utility model arranges preheating section and bringing-up section, adopts two mode of heatings, has overcome the low problem of EAT, fully guarantees heat exchange amount, is suitable for extremely frigid zones equipment.2, the utility model adopts cluster case type to connect, and is convenient to the hydraulic equilibrium of heat exchanger tube, and the water yield is distributed identical, and every heat exchanger tube inflow is identical, has increased the inflow-rate of water turbine of pipeline simultaneously, avoids damaging.3, the utility model adopts many Fans to be arranged in parallel, and has guaranteed that significantly air quantity regulates.The utility model is simple in structure, designs ingeniously, and good effect of heat exchange, can be widely used in extremely frigid zones well head insulation.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is heat exchanger structure schematic diagram in the utility model
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises a housing 1, and housing 1 both sides arrange respectively an air inlet 11 and an air outlet 12, in housing 1, sets gradually fillter section 2, one preheating section 3, one fan section 4, one bringing-up section 5, one noise reduction sections 6 along air inlet 11.
As Fig. 1, shown in Fig. 2, the interior heat exchanger 8 that arranges respectively of preheating section 3 and bringing-up section 5, the upper end delivery port of heat exchanger 8 arranges a upper condensate sump 81, the lower end water inlet of heat exchanger arranges a lower condensate sump 82, number row heat exchanger tube 83 arranged side by side is set between upper condensate sump 81 and lower condensate sump 82, upper condensate sump 81 provides the water return outlet of the source pump of low-temperature heat source by a hot outlet tube road 84 external, upper condensate sump 81 tops arrange an air bleeding valve 86, lower condensate sump 82 connects the feed water inlet of source pump by a hot inlet pipe road 85, lower condensate sump 82 bottoms arrange a draining valve 87, the inner heating agent of filling of heat exchanger 8.Enter lower condensate sump 82 through the heating agent after source pump heating by hot inlet pipe road 85, by the rear heat exchanger tube 83 that evenly enters of lower condensate sump 82, discharged by hot outlet tube road 84 after then entering upper condensate sump 81, return to source pump and reheat.
Fan section 4 is set up in parallel 1 or many Fans 41, and blower fan can be small-power explosion-proof axial flow fan, guarantees that significantly air quantity regulates.One access hole 9 is set on fan section 4 housings, is convenient to maintenance of fan.
After fan section 4, an equal wind section 7 can also be set, evenly distinguished and admirable to improve the heat transfer effect between bringing-up section 5 air intakes and heating agent.
In above-described embodiment, low temperature heating agent can adopt glycol water, good effect of heat exchange, and prevent that cryogenic freezing water from freezing under Alpine-cold condition.
In above-described embodiment, the heat exchanger tube of heat exchanger can be fin heat exchange pipe, to improve the exchange capability of heat between low temperature heating agent and cold air, meets the equipment demand under Alpine-cold condition.
As shown in Figure 1, workflow of the present utility model is as follows:
Simultaneously, cold air outside under the traction of blower fan 41 enters fillter section 2 by air inlet 11, filter out airborne large granular impurity, enter preheating section 3, after the low temperature heating agent heat exchange of passing through in heat exchanger tube 83, air after temperature raises enters bringing-up section 5 by fan section 4, again with bringing-up section 5 in heat exchanger tube 83 in the low temperature heating agent that passes through carry out heat exchange, air be heated to temperature required after through noise reduction section 6 noise elimination noise reductions, finally send into downcast heapstead by air outlet 12, thereby realized the object of equipment.
The various embodiments described above are only for illustrating the utility model; wherein structure, the connected mode etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.
Claims (7)
1. an extremely frigid zones equipment heater, is characterized in that: it comprises a housing, and housing both sides arrange respectively an air inlet and an air outlet, in housing, set gradually a fillter section along air inlet, one preheating section, a fan section, a bringing-up section and a noise reduction section; In described preheating section and described bringing-up section, a heat exchanger is set respectively, the upper end delivery port of described heat exchanger is connected respectively a upper condensate sump and a lower condensate sump with lower end water inlet, number row heat exchanger tube arranged side by side is set between described upper condensate sump and described lower condensate sump, and described upper condensate sump and lower condensate sump are connected respectively water return outlet and the feed water inlet of source pump; Described fan section is arranged in parallel one or more blower fan, and described fan section arranges an access hole; Described muffler section comprises a noise elimination cavity and its inner multilayer muffler plate arranging.
2. a kind of extremely frigid zones equipment heater as claimed in claim 1, is characterized in that: after described fan section, an equal wind section can be set.
3. a kind of extremely frigid zones equipment heater as claimed in claim 1, is characterized in that: the low temperature heating agent of filling in described heat exchanger is glycol water.
4. a kind of extremely frigid zones equipment heater as claimed in claim 1, is characterized in that: the heat exchanger tube of described heat exchanger is fin heat exchange pipe.
5. a kind of extremely frigid zones equipment heater as claimed in claim 1, is characterized in that: described fan section is arranged in parallel two Fans.
6. a kind of extremely frigid zones equipment heater as claimed in claim 5, is characterized in that: described blower fan is small-power explosion-proof axial flow fan.
7. a kind of extremely frigid zones equipment heater as claimed in claim 1, is characterized in that: the microperforated panel that described muffler plate is different punching rates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750023.5U CN203615586U (en) | 2013-11-25 | 2013-11-25 | Pitshaft freeze-proofing heater used in high and cold areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320750023.5U CN203615586U (en) | 2013-11-25 | 2013-11-25 | Pitshaft freeze-proofing heater used in high and cold areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203615586U true CN203615586U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320750023.5U Expired - Fee Related CN203615586U (en) | 2013-11-25 | 2013-11-25 | Pitshaft freeze-proofing heater used in high and cold areas |
Country Status (1)
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| CN (1) | CN203615586U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006531A (en) * | 2014-06-13 | 2014-08-27 | 山东世光工业设备制造有限公司 | Air heating unit |
| CN104101081A (en) * | 2014-07-25 | 2014-10-15 | 中国十九冶集团有限公司 | Cooling water anti-freezing device and anti-freezing method for construction equipment in cold environment |
| CN107084526A (en) * | 2017-06-23 | 2017-08-22 | 吉林省广联智能电热有限公司 | A kind of electrically heated boiler |
| CN110130968A (en) * | 2019-05-14 | 2019-08-16 | 中钢集团马鞍山矿山研究院有限公司 | A kind of antifreeze method for extremely frigid zones underground mine Intake shaft |
| CN111121493A (en) * | 2019-12-31 | 2020-05-08 | 北京中矿博能节能科技有限公司 | High pressure head air heating unit |
-
2013
- 2013-11-25 CN CN201320750023.5U patent/CN203615586U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006531A (en) * | 2014-06-13 | 2014-08-27 | 山东世光工业设备制造有限公司 | Air heating unit |
| CN104101081A (en) * | 2014-07-25 | 2014-10-15 | 中国十九冶集团有限公司 | Cooling water anti-freezing device and anti-freezing method for construction equipment in cold environment |
| CN104101081B (en) * | 2014-07-25 | 2017-04-05 | 中国十九冶集团有限公司 | Cooling water anti-freezing device and anti-freezing method for construction equipment in cold environment |
| CN107084526A (en) * | 2017-06-23 | 2017-08-22 | 吉林省广联智能电热有限公司 | A kind of electrically heated boiler |
| CN110130968A (en) * | 2019-05-14 | 2019-08-16 | 中钢集团马鞍山矿山研究院有限公司 | A kind of antifreeze method for extremely frigid zones underground mine Intake shaft |
| CN111121493A (en) * | 2019-12-31 | 2020-05-08 | 北京中矿博能节能科技有限公司 | High pressure head air heating unit |
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| 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 |
Granted publication date: 20140528 Termination date: 20171125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |