CN203561046U - Circulating type heater - Google Patents
Circulating type heater Download PDFInfo
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- CN203561046U CN203561046U CN201320709914.6U CN201320709914U CN203561046U CN 203561046 U CN203561046 U CN 203561046U CN 201320709914 U CN201320709914 U CN 201320709914U CN 203561046 U CN203561046 U CN 203561046U
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Abstract
The utility model discloses a circulating type heater. The heater comprises a casing, heating wires, binding posts, a plurality of U-shaped heating tubes, insulators and overheat protection devices, wherein the plurality of U-shaped heating tubes are arranged inside the casing in a staggered manner; a plurality of through holes are formed in the casing; the heating wires are installed inside the U-shaped heating tubes; glands are arranged at two ends of each U-shaped heating tube; the binding posts penetrate through the glands to be connected with the heating wires and are connected with an external power supply; the insulators are arranged between the heating wires and the U-shaped heating tubes; the overheat protection devices are installed at the through holes inside the casing and connected with the binding posts; when the temperature inside the casing rises to the maximum, the overheat protection devices disconnect the U-shaped heating tubes from the external power supply until the temperature returns to the normal level, and the heating wires continue to heat, so that the phenomenon of burnout of the heating wires due to the high temperature is avoided, in addition, the working stability of the heater is improved, and the long service life of the heater is guaranteed.
Description
Technical field
The utility model relates to a kind of heater, specifically refers to a kind of circulating heater.
Background technology
Mobile field camp is the on-the-spot indispensable conventional equipment of petroleum exploration and development, is the place of operating worker daily life system and storing tools and other equipment.Mobile field camp can be divided into two large classes by function difference, and field engineering room and life mobile field camp, have more than 30 kind.But, because not belonging to, it is not directly used in the main equipment that exploration and development is produced, mainly play assistant service, so be not subject to too many attention, all structure is simpler for the on-the-spot mobile field camp great majority that use of many petroleum exploration and developments, and technique is more coarse, and function is not strong.
Particularly under cold snap, oil exploration equipment easily under low temperature environment operating efficiency reduce, or even impaired, therefore in mobile field camp, the Insulation of equipment must be perfect, to guarantee the stable of indoor temperature.At present, generally adopt on the market independent strip heater, heating wire is easy under hot environment oxidized and impaired after long-time use, thereby cause, add thermal break, and the power of heater is less, cannot provide reliable guarantee in the insulation that be oil equipment and staff cold season.
Utility model content
The purpose of this utility model is to provide a kind of circulating heater, facilitates the insulation of oil exploration equipment in mobile field camp, improves the efficiency of heater.
The purpose of this utility model is achieved through the following technical solutions:
A kind of circulating heater, comprise housing and two Fans, in housing, be provided with heating chamber, blower fan is placed in the bottom of heating chamber, is provided with air inlet on housing, also comprises baffle plate and a plurality of U-shaped heating tubes that are arranged on heating chamber middle part, described baffle plate is vertically set on the bottom of heating chamber, on the bottom of baffle plate, also have a plurality of pores, described U-shaped heating tube run through baffle plate be arranged at blower fan directly over, the both sides of housing and top are all provided with shutter.When traditional heater utilizes electric-heating-wire-heating, only rely on the heat self producing to external radiation, the efficiency of heating surface is lower, causes temperature in mobile field camp to rise slowly, the utility model is by arranging blower fan and improving heater interior layout, utilize outside air fully to contact with a plurality of U-shaped heating tubes, utilize the mobility of air, under the drive of blower fan, make the heat producing fast to surrounding radiation, thereby play the effect of indoor heat insulating, the U-shaped heating tube of installing can make the contact area of air and body increase, can accelerate the radiation of heat, improve the efficiency of heating surface, in heating chamber, lean on into blower fan and the baffle plate of air inlet one side, U-shaped heating tube forms the first heating clamber, air is heated rear portion and gets rid of by the shutter of case top, another part enters into the second heating clamber of another Fans and baffle plate formation, after being heated, continues air to flow in cavity, by the pore on baffle plate, enter again the first heating clamber with together with extraneous air, continuation is circulating-heating in heating chamber, when heating chamber internal pressure reaches certain value, the shutter at housing two ends all starts to discharge in a large number heat, start being incubated processing in mobile field camp, circulating air heat can guarantee that in mobile field camp, heat provides maintenance stable, makes fast indoor air temperature raise, and has also improved family's electrothermal efficiency of heater simultaneously.
Described U-shaped heating tube comprises heating wire, binding post and insulator, heating wire is arranged in U-shaped heating tube, and the two ends of U-shaped heating tube are provided with end socket, and binding post is connected with heating wire through end socket, binding post is connected with external power source, and described insulator is arranged between heating wire and U-shaped heating tube.The utility model is undertaken the air in mobile field camp to heat by a plurality of staggered U-shaped heating tubes are set in housing, make can be for a long time stable at heater its duty of maintenance, and can be because of any heating wire wherein not impaired and stop heating; A plurality of U-shaped heating tubes are arranged in parallel, and by binding post, are connected with external power source, have avoided high temperature to cause heating wire to blow just stopping the phenomenon of heating to occur, and have also improved the job stability of heater simultaneously, have guaranteed the service life that it is permanent.
The direction of rotation of two described blower fans.The blower fan of contrary direction of rotation can make the Air Flow in heating chamber more smooth and easy, guarantees the cyclicity of air heat.
Described insulator is nano aluminum nitride compound silica gel.Traditional megohmite insulant mostly is magnesia powder, but magnesia powder kind is on the market numerous and diverse, quality level is uneven, during heating wire work, be easy to cause heat in U-shaped heating tube to gather, cause the damage of U-shaped heating tube, and the nano silicon nitride aluminium powder that the utility model adopts, thermal coefficient of expansion is little, good with semiconductor silicon matching, there is high heat conduction, good, the resistant to elevated temperatures performance of electrical insulating property, can guarantee that U-shaped heating tube has longer service life.
Described heating wire is nichrome heating wire.Nichrome heating wire intensity in hot environment is high, and long term high temperature operation is not yielding, be difficult for change structure, and the normal temperature plasticity of nichrome heating wire is good, and the reparation after sex change is comparatively simple.In addition, nichrome heating wire radiance is high, and good, the long service life of carrying magnetic, corrosion resistance not contributes to guarantee the job stability of heater.
The utility model compared with prior art, has following advantage and beneficial effect:
1, a kind of circulating heater of the utility model, comprise housing, heating wire, binding post and a plurality of being staggered are arranged on the U-shaped heating tube of enclosure interior, on described housing, have a plurality of through holes, heating wire is arranged in U-shaped heating tube, the two ends of U-shaped heating tube are provided with end socket, binding post is connected with heating wire through end socket, binding post is connected with external power source, also comprise insulator and overtemperature protection system, described insulator is arranged between heating wire and U-shaped heating tube, described overtemperature protection system is arranged on the through hole of enclosure interior, and overtemperature protection system is connected with binding post, be arranged on the overtemperature protection system of through hole, when enclosure interior temperature is elevated to maximum, overtemperature protection system just will cut off being connected between U-shaped heating tube and external power source, until temperature recovery is to normal level, external power source continues power supply, and heating wire continues heating, has avoided high temperature to cause the phenomenon that heating wire blows to occur, also the job stability that has improved heater, has guaranteed the service life that it is permanent simultaneously,
2, a kind of circulating heater of the utility model, traditional megohmite insulant mostly is magnesia powder, but magnesia powder kind is on the market numerous and diverse, and quality level is uneven, during heating wire work, be easy to cause heat in U-shaped heating tube to gather, cause the damage of U-shaped heating tube, and the nano silicon nitride aluminium powder that the utility model adopts, thermal coefficient of expansion is little, good with semiconductor silicon matching, there is high heat conduction, good, the resistant to elevated temperatures performance of electrical insulating property, can guarantee that U-shaped heating tube has longer service life;
3, a kind of circulating heater of the utility model, nichrome heating wire intensity in hot environment is high, and long term high temperature operation is not yielding, be difficult for change structure, and the normal temperature plasticity of nichrome heating wire is good, and the reparation after sex change is comparatively simple.In addition, nichrome heating wire radiance is high, and good, the long service life of carrying magnetic, corrosion resistance not contributes to guarantee the job stability of heater.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of U-shaped heating tube;
Mark and corresponding parts title in accompanying drawing:
1-housing, 2-U shape heating tube, 3-shutter, 4-baffle plate, 5-blower fan, 6-air inlet, 7-pore, 8-end socket, 9-heating wire, 10-binding post, 11-insulator.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of circulating heater of the utility model, comprise housing 1 and two Fans 5, in housing 1, be provided with heating chamber, blower fan 5 is placed in the bottom of heating chamber, on housing 1, be provided with air inlet 6, also comprise baffle plate 4 and a plurality of U-shaped heating tubes 2 that are arranged on heating chamber middle part, described baffle plate 4 is vertically set on the bottom of heating chamber, on the bottom of baffle plate 4, also have a plurality of pores 7, described U-shaped heating tube 2 run through baffle plate 4 be arranged at blower fan 5 directly over, the both sides of housing 1 and top are all provided with shutter 3.When traditional heater utilizes electric-heating-wire-heating, only rely on the heat self producing to external radiation, the efficiency of heating surface is lower, causes temperature in mobile field camp to rise slowly, the utility model is by arranging blower fan 5 and improving heater interior layout, utilize outside air fully to contact with a plurality of U-shaped heating tubes 2, utilize the mobility of air, under the drive of blower fan 5, make the heat producing fast to surrounding radiation, thereby play the effect of indoor heat insulating, the U-shaped heating tube 2 of installing can make the contact area of air and body increase, can accelerate the radiation of heat, improve the efficiency of heating surface, in heating chamber, lean on blower fan 5 and baffle plate 4 into air inlet one side, U-shaped heating tube 2 forms the first heating clamber, air is heated rear portion and gets rid of by the shutter 3 at housing 1 top, another part enters into the second heating clamber of another Fans 5 and baffle plate 4 formations, after being heated, continues air to flow in cavity, by the pore 7 on baffle plate 4, enter again the first heating clamber with together with extraneous air, continuation is circulating-heating in heating chamber, when heating chamber internal pressure reaches certain value, the shutter 3 at housing 1 two ends all starts to discharge in a large number heat, start being incubated processing in mobile field camp, circulating air heat can guarantee that in mobile field camp, heat provides maintenance stable, makes fast indoor air temperature raise, and has also improved family's electrothermal efficiency of heater simultaneously.
Described U-shaped heating tube 2 comprises heating wire 9, binding post 10 and insulator 11, heating wire 9 is arranged in U-shaped heating tube 2, the two ends of U-shaped heating tube 2 are provided with end socket 8, binding post 10 is connected with heating wire 9 through end socket 8, binding post 10 is connected with external power source, and described insulator 11 is arranged between heating wire 9 and U-shaped heating tube 2.The utility model is by arranging a plurality of staggered U-shaped heating tubes 2 and carry out the air in mobile field camp to heat housing 1 being interior, a plurality of U-shaped heating tubes 2 are arranged in parallel, by binding post 10, be connected with external power source, avoided high temperature to cause heating wire to blow just stopping the phenomenon of heating to occur, also the job stability that has improved heater, has guaranteed the service life that it is permanent simultaneously; Direction of rotation at the blower fan 5 near air inlet 6 with another Fans 5, the blower fan 5 of contrary direction of rotation can make the Air Flow in heating chamber more smooth and easy, guarantees the cyclicity of air heat.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a circulating heater, comprise housing (1) and two Fans (5), housing is provided with heating chamber in (1), blower fan (5) is placed in the bottom of heating chamber, on housing (1), be provided with air inlet (6), it is characterized in that: also comprise baffle plate (4) and be arranged on a plurality of U-shaped heating tubes (2) at heating chamber middle part, described baffle plate (4) is vertically set on the bottom of heating chamber, on the bottom of baffle plate (4), also have a plurality of pores (7), described U-shaped heating tube (2) run through baffle plate (4) be arranged at blower fan (5) directly over, the both sides of housing (1) and top are all provided with shutter (3).
2. a kind of circulating heater according to claim 1, it is characterized in that: described U-shaped heating tube (2) comprises heating wire (9), binding post (10) and insulator (11), heating wire (9) is arranged in U-shaped heating tube (2), the two ends of U-shaped heating tube (2) are provided with end socket (8), binding post (10) is connected with heating wire (9) through end socket (8), binding post (10) is connected with external power source, and described insulator (11) is arranged between heating wire (9) and U-shaped heating tube (2).
3. a kind of circulating heater according to claim 1, is characterized in that: the direction of rotation of two described blower fans (5).
4. a kind of circulating heater according to claim 2, is characterized in that: described insulator (11) is nano aluminum nitride compound silica gel.
5. a kind of circulating heater according to claim 2, is characterized in that: described heating wire (9) is nichrome heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709914.6U CN203561046U (en) | 2013-11-12 | 2013-11-12 | Circulating type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709914.6U CN203561046U (en) | 2013-11-12 | 2013-11-12 | Circulating type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561046U true CN203561046U (en) | 2014-04-23 |
Family
ID=50510764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709914.6U Expired - Fee Related CN203561046U (en) | 2013-11-12 | 2013-11-12 | Circulating type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574893A (en) * | 2013-11-12 | 2014-02-12 | 成都科盛石油科技有限公司 | Circulating heating device |
| CN106739028A (en) * | 2017-02-24 | 2017-05-31 | 宁夏共享机床辅机有限公司 | A kind of automatic heat treatment equipment for polylactide material mould |
| CN107781892A (en) * | 2016-08-31 | 2018-03-09 | 陕西秦能电力科技有限公司 | A kind of live working tool storeroom thermal cycle cryogenically heater |
-
2013
- 2013-11-12 CN CN201320709914.6U patent/CN203561046U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574893A (en) * | 2013-11-12 | 2014-02-12 | 成都科盛石油科技有限公司 | Circulating heating device |
| CN103574893B (en) * | 2013-11-12 | 2016-01-13 | 成都科盛石油科技有限公司 | Heater capable of circulation |
| CN107781892A (en) * | 2016-08-31 | 2018-03-09 | 陕西秦能电力科技有限公司 | A kind of live working tool storeroom thermal cycle cryogenically heater |
| CN106739028A (en) * | 2017-02-24 | 2017-05-31 | 宁夏共享机床辅机有限公司 | A kind of automatic heat treatment equipment for polylactide material mould |
| CN106739028B (en) * | 2017-02-24 | 2022-11-22 | 宁夏共享机床辅机有限公司 | Automatic heat treatment equipment for polylactide material die |
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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 |
Granted publication date: 20140423 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |