CN203628807U - Anti-explosion electric heater - Google Patents
Anti-explosion electric heater Download PDFInfo
- Publication number
- CN203628807U CN203628807U CN201320840873.4U CN201320840873U CN203628807U CN 203628807 U CN203628807 U CN 203628807U CN 201320840873 U CN201320840873 U CN 201320840873U CN 203628807 U CN203628807 U CN 203628807U
- Authority
- CN
- China
- Prior art keywords
- heating
- water
- drinking
- explosion
- heating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004880 explosion Methods 0.000 title abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 117
- 238000005485 electric heating Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000003795 chemical substances by application Substances 0.000 claims description 63
- 239000003651 drinking water Substances 0.000 claims description 54
- 235000020188 drinking water Nutrition 0.000 claims description 54
- 230000035622 drinking Effects 0.000 claims description 21
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 4
- 239000000047 product Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 206010020843 Hyperthermia Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036031 hyperthermia Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model discloses an anti-explosion electric heater which comprises an intrinsically safe type temperature control circuit arranged in an anti-explosion electric heater shell, and a heating medium electric heating cavity. An electric heating pipe is arranged in the heating medium electric heating cavity, the upper end and the lower end of the heating medium electric heating cavity are communicated with a heating medium circulation cavity, a heating medium is arranged in the heating medium electric heating cavity and the heating medium circulation cavity, the heating medium is water, a heater water inlet is formed in the top of the heating medium electric heating cavity, and a heater air outlet is formed in the top of the heating medium circulation cavity. The anti-explosion electric heater has the advantages of being safe in use, anti-explosion and the like, and is used for heating of underground coal mines.
Description
Technical field
The utility model relates to a kind of explosion-prevention electric heater.
Background technology
All the explosion-prevention electric heater that adopts dry-burning type for there being the mine anti-explosion electric heater in coal dust and methane explosion gas place under coal mine at present; safeguard measure is single; mostly just adopt local temperature control to reach restriction and the control to product integral surface temperature; safety must not wanted sound assurance (part may produce high temperature, temperature controller inspection less than).So do not allowed now to declare and produce this anti-explosion electric heating installation product.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of explosion-prevention electric heater, and it has the features such as safe, explosion-proof that use.The equipment of warming oneself under coal mine.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
Comprise the essential safe type temperature control circuit that is positioned at explosion-prevention electric heater housing, also comprise in addition heating agent electric heating chamber, in heating agent electric heating chamber, be provided with electric heating tube, the upper and lower two ends of heating agent electric heating chamber are communicated with heating agent torus, in heating agent electric heating chamber and heating agent torus, there is heating agent, heating agent is water, is provided with heating installation water inlet at heating agent electric heating chamber top; Be provided with heating installation gas vent at the top of heating agent torus.
The utility model further improves and is:
In explosion-prevention electric heater housing, be provided with drinking-water heating chamber, drinking-water heating chamber is positioned at the next door of heating agent electric heating chamber, and the top of drinking-water heating chamber is provided with the drinking water water inlet suitable with scuttlebutt, and its top is provided with drinking hot water delivery port; Drinking water water inlet and drinking hot water delivery port all extend to the outside of explosion-prevention electric heater housing.
The cavity space of drinking-water heating chamber is vertical cuboid, and coplanar with the side leptoprosopy of heating agent electric heating chamber, and the shell cavity of drinking-water heating chamber is stainless steel.
Drinking water water inlet bottom is provided with the drinking water water inlet pipe that extends to drinking hot water delivery port below.
Drinking hot water delivery port is positioned at the medium position of explosion-prevention electric heater case side leptoprosopy.
The beneficial effect that adopts technique scheme to produce is:
Comprise the essential safe type temperature control circuit that is positioned at explosion-prevention electric heater housing, also comprise in addition heating agent electric heating chamber, in heating agent electric heating chamber, be provided with electric heating tube, the upper and lower two ends of heating agent electric heating chamber are communicated with heating agent torus, in heating agent electric heating chamber and heating agent torus, there is heating agent, heating agent is water, is provided with heating installation water inlet at heating agent electric heating chamber top, be provided with heating installation gas vent at the top of heating agent torus, first the electric heating tube of explosion-prevention electric heater is to heat to liquid water, according to the principle of the warm-up movement of its liquid water and thermal expansion diffusion, the heat that its electric heating tube produces can be diffused on the fin of electric heater uniformly and effectively by convective heat transfer mode, thereby play the effect of heating, and stop the generation of localized hyperthermia, because adopted heating agent is water, even if temperature control part breaks down, it heats up also can not exceed the maximum temperature allowed band (maximum surface temperature of anti-explosion product must not exceed 150 ℃) of anti-explosion product, be provided with heating installation gas vent at the top of heating agent torus, avoid water in heating agent torus to produce high pressure because of temperature control circuit fault, thereby play the absolute protection to temperature limiting, make product more safe in the process using.
In explosion-prevention electric heater housing, be provided with drinking-water heating chamber, drinking-water heating chamber is positioned at the next door of heating agent electric heating chamber, the heat energy that heating agent has can carry out heat transmission by the metal partition between heating agent electric heating chamber and drinking-water heating chamber, drinking water in drinking-water heating chamber is heated to the temperature identical with heating agent (70 ℃-90 ℃), so that drinking hot water to be provided; Heating agent adopts water, meets requirement of explosion proof; The top of drinking-water heating chamber is provided with the drinking water water inlet suitable with scuttlebutt, scuttlebutt can be placed on above drinking water water inlet, in drinking-water heating chamber, automatically supplements drinking water; Its top is provided with drinking hot water delivery port, and the higher water level of temperature is in the top of drinking-water heating chamber, can take out water that temperature is higher for drinking; The cavity space of drinking-water heating chamber is vertical cuboid, and coplanar with the side leptoprosopy of heating agent electric heating chamber, and heat exchange area is larger, improves rate of heat exchange; The shell cavity of drinking-water heating chamber is stainless steel, ensures the cleannes of drinking water, not contaminated; Drinking water water inlet bottom is provided with the drinking water water inlet pipe that extends to drinking hot water delivery port below, the cold water that scuttlebutt is filled into causes drinking hot water delivery port below, to avoid when the hot water taking, the cold water filling into directly flows out through drinking hot water delivery port without heating; Drinking hot water delivery port is positioned at the medium position of explosion-prevention electric heater case side leptoprosopy, saves space, makes explosion-prevention electric heater overall appearance; This explosion-prevention electric heater both can be warmed oneself, and can make again underground labour drink at any time hot water, can improve underground labour's condition of work, useful worker health.It has the features such as safe, explosion-proof that use.The equipment of warming oneself under coal mine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In the accompanying drawings: 1, explosion-prevention electric heater housing; 2, heating agent electric heating chamber; 3, heating agent torus; 4, electric heating tube; 5, drinking-water heating chamber; 6, scuttlebutt; 7, drinking water water inlet; 8, drinking hot water delivery port; 9, drinking water water inlet pipe; 10, fin; 11, electric panel room; 12, heating installation gas vent; 13, heating installation water inlet.
The specific embodiment
Embodiment is as shown in Figure 1 known, comprise the essential safe type temperature control circuit that is positioned at explosion-prevention electric heater housing 1, also comprise in addition heating agent electric heating chamber 2, in heating agent electric heating chamber 2, be provided with electric heating tube 4, heating agent electric heating chamber is communicated with heating agent torus 3 at two ends Shang Xia 2, in heating agent electric heating chamber 2 and heating agent torus 3, have heating agent, heating agent is water, is provided with heating installation water inlet at heating agent electric heating chamber 2 tops; Be provided with heating installation gas vent 12 at the top of heating agent torus 3.
In explosion-prevention electric heater housing 1, be provided with drinking-water heating chamber 5, drinking-water heating chamber 5 is positioned at the next door of heating agent electric heating chamber 2, and the top of drinking-water heating chamber 5 is provided with the drinking water water inlet 7 suitable with scuttlebutt 6, and its top is provided with drinking hot water delivery port 8; Drinking water water inlet 7 and drinking hot water delivery port 8 all extend to the outside of explosion-prevention electric heater housing 1.
The cavity space of drinking-water heating chamber 5 is vertical cuboid, and coplanar with the side leptoprosopy of heating agent electric heating chamber 2, and the shell cavity of drinking-water heating chamber 5 is stainless steel.
Drinking water water inlet 7 bottoms are provided with the drinking water water inlet pipe 9 that extends to drinking hot water delivery port 8 belows.
Drinking hot water delivery port 8 is positioned at the medium position of explosion-prevention electric heater housing 1 side leptoprosopy.
The same prior art of described essential safe type temperature control circuit.
Operation principle:
First the electric heating tube of explosion-prevention electric heater is to heat to liquid water, according to the principle of the warm-up movement of its liquid water and thermal expansion diffusion, the heat that its electric heating tube produces can be diffused on the fin of electric heater uniformly and effectively by convective heat transfer mode, thereby play the effect of heating, and stop the generation of localized hyperthermia, because adopted heating agent is water, even if temperature control part breaks down, it heats up also can not exceed the maximum temperature allowed band (maximum surface temperature of anti-explosion product must not exceed 150 ℃) of anti-explosion product, be provided with heating installation gas vent at the top of heating agent torus, avoid water in heating agent torus to produce high pressure because of temperature control circuit fault, thereby play the absolute protection to temperature limiting, make product more safe in the process using.
In the time using the hot water function of explosion-prevention electric heater, barreled drinking water is placed on above drinking water water inlet, barreled drinking water can be charged to drinking-water heating chamber by automatic makeup, the heat energy that heating agent has can carry out heat transmission by the metal partition between heating agent electric heating chamber and drinking-water heating chamber, drinking water in drinking-water heating chamber is heated to the temperature identical with heating agent (70 ℃-90 ℃), can takes out hot drink water for drinking by drinking water water inlet.
Claims (5)
1. an explosion-prevention electric heater, comprise the essential safe type temperature control circuit that is positioned at explosion-prevention electric heater housing (1), it is characterized in that: comprise heating agent electric heating chamber (2), in heating agent electric heating chamber (2), be provided with electric heating tube (4), the upper and lower two ends of heating agent electric heating chamber (2) are communicated with heating agent torus (3), in heating agent electric heating chamber (2) and heating agent torus (3), have heating agent, described heating agent is water, is provided with heating installation water inlet at heating agent electric heating chamber (2) top; Be provided with heating installation gas vent (12) at the top of described heating agent torus (3).
2. a kind of explosion-prevention electric heater according to claim 1, it is characterized in that being provided with drinking-water heating chamber (5) in explosion-prevention electric heater housing (1), described drinking-water heating chamber (5) is positioned at the next door of heating agent electric heating chamber (2), the top of described drinking-water heating chamber (5) is provided with the drinking water water inlet (7) suitable with scuttlebutt (6), and its top is provided with drinking hot water delivery port (8); Described drinking water water inlet (7) and drinking hot water delivery port (8) all extend to the outside of explosion-prevention electric heater housing (1).
3. a kind of explosion-prevention electric heater according to claim 2, the cavity space that it is characterized in that described drinking-water heating chamber (5) is vertical cuboid, and coplanar with the side leptoprosopy of heating agent electric heating chamber (2), the shell cavity of described drinking-water heating chamber (5) is stainless steel.
4. according to a kind of explosion-prevention electric heater described in claim 2 or 3, it is characterized in that described drinking water water inlet (7) bottom is provided with the drinking water water inlet pipe (9) that extends to drinking hot water delivery port (8) below.
5. a kind of explosion-prevention electric heater according to claim 3, is characterized in that described drinking hot water delivery port (8) is positioned at the medium position of explosion-prevention electric heater housing (1) side leptoprosopy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840873.4U CN203628807U (en) | 2013-12-19 | 2013-12-19 | Anti-explosion electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840873.4U CN203628807U (en) | 2013-12-19 | 2013-12-19 | Anti-explosion electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203628807U true CN203628807U (en) | 2014-06-04 |
Family
ID=50815279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840873.4U Expired - Lifetime CN203628807U (en) | 2013-12-19 | 2013-12-19 | Anti-explosion electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203628807U (en) |
-
2013
- 2013-12-19 CN CN201320840873.4U patent/CN203628807U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |