CN203777138U - Automatic breathable explosion-proof electric hot-water bag - Google Patents
Automatic breathable explosion-proof electric hot-water bag Download PDFInfo
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- CN203777138U CN203777138U CN201420139067.9U CN201420139067U CN203777138U CN 203777138 U CN203777138 U CN 203777138U CN 201420139067 U CN201420139067 U CN 201420139067U CN 203777138 U CN203777138 U CN 203777138U
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- bag
- explosion
- electric hot
- electrothermal tube
- water bag
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000004880 explosion Methods 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000005485 electric heating Methods 0.000 claims description 25
- 238000005338 heat storage Methods 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000013022 venting Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The utility model discloses an automatic breathable explosion-proof electric hot-water bag and belongs to the technical field of hot-water bags. The automatic breathable explosion-proof electric hot-water bag comprises a bag body, a heating device and an air exhausting liquid injecting opening, and further comprises an explosion-proof breathable device, wherein the heating device and the air exhausting liquid injecting opening are mounted on the bag body in a sealing manner; the explosion-proof breathable device is mounted in the middle of the bag body and positioned on the same plane with the heating device; the explosion-proof breathable device comprises an air hole seat, a venting plug tube and a water-proof breathable membrane; the water-proof breathable membrane is arranged at one end of the venting plug tube; the venting plug tube and the water-proof breathable membrane are bonded in the air hole seat; the air hole seat is connected with the bag body in a sealing manner. According to the utility model, air in the electric hot-water bag can be guaranteed to be discharged in time, pressure in the electric hot-water bag can be maintained within the safe range, explosion can be prevented during heating of the electric hot-water bag, and liquid in the electric hot-water bag can't be discharged when the air in the electric hot-water bag is discharged; the electric hot-water bag is high in safety, simple in structure, low in cost and beneficial for popularization and utilization.
Description
Technical field
This utility model relates to a kind of hot water bag, more particularly, relates to a kind of automatically ventilative explosion proof electric heating bag.
Background technology
Electric hot-water bag (being commonly called as Diannuanbao) profile is novel, quantity of heat storage is large, temperature retention time is long, and construction features is reasonable, easy to use, is winter hand-warming, warm sufficient ideal.Electric hot-water bag can be divided into electric pole type, electric heating wire type and electric heating pipe type.Because electric leakage easily occurs electric pole type electric hot-water bag and explosion danger is forbidden production and sales by country, what permission continued to sell is safe electric heating wire type and electric heating pipe type electric hot-water bag at present.The gas that existing electric hot-water bag produced in when heating energising can not be discharged automatically, if attemperating unit loses efficacy, will make gas constantly accumulate, and pressure is excessive and cause electric hot-water bag blast, causes security incident; Even if attemperating unit is intact, along with constantly repeatedly heating use, the gas in electric heater also can increase gradually, discharges not in time remaining gas, also can cause that pressure is excessive finally to cause blast.Every year have now a lot of intrinsic pressure excessively and temperature control was lost efficacy or the not good scald accident of electric hot-water bag blast that causes of existing over-pressure safety device performance occurs because of electric hot-water bag, the safety of electric hot-water bag is more and more troubling.
Through retrieval, existing open for solving easily the blast technical scheme of problem of above-mentioned electric hot-water bag, as China Patent No. ZL201020216430.4, Granted publication day is on March 16th, 2011, utility model name is called: a kind of novel electric hot water bag overvoltage protection explosion-protection equipment, this application case relates to a kind of electric heating water bag explosion-proof device, by check valve, firm banking and carbon electrode and support form, check valve is connected with firm banking by lead-in wire, firm banking is connected with electrode and support, when pressure increases in electric hot-water bag heating or use procedure, certainly will cause electric hot-water bag to expand, volume increases, owing to being that bag like construction is by traditional using method, at this moment be fixed on the check valve of both sides in electric hot-water bag and base apart from the corresponding increase of meeting, when reaching operating distance and making connection line between the two produce enough active forces, check valve (pulling spool post compression seal spring) is opened, at this moment overvoltage protection comes into force.It is than having breakthrough improvement by the technology of pressure feedback control heating-up temperature again by temperaturing control pressure traditionally, temperature and pressure control aspect is separate, reliability is high, structurally pressure control aspect does not affect heating part work substantially, reach protection action in the situation that and also can guarantee normally carrying out of the work of generating heat bag internal pressure is excessive, all can be in all cases electric hot-water bag and improve reliable serviceability temperature, even if the gases at high pressure that also superheated can be produced in the situation that structure of controlling temperature lost efficacy emit, pressure is dropped to rapidly to normal level, effectively avoid the accident of electric hot-water bag blast to occur.But the gas exhausting device structure of this application case is comparatively complicated, certainly will bring the increase of cost, and can not guarantee that the liquid in hot water bag can exist some potential safety hazards along with gas overflowing scarcely, be unfavorable for having the universal use of the electric hot-water bag of this explosion-protection equipment.
Summary of the invention
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome the gas that existing electric hot-water bag in use produces and is difficult to timely discharge, the deficiency that explosion-proof performance is poor, a kind of automatically ventilative explosion proof electric heating bag is provided, adopt the technical solution of the utility model, can guarantee that the gas in electric hot-water bag discharges in time, pressure in electric hot-water bag is maintained in safety range, prevented that electric hot-water bag from exploding in heating process, and in Exhaust Gas, liquid in it can not discharged, safe, simultaneously, simple in structure, with low cost, be conducive to promoting the use of of electric hot-water bag.
2. technical scheme
For achieving the above object, the technical scheme that this utility model provides is:
A kind of automatically ventilative explosion proof electric heating bag of the present utility model, comprise bag, heater and aerofluxus liquid injection port, described heater and aerofluxus liquid injection port are all seal-installed on bag, also comprise explosion-proof gas permeable devices, described explosion-proof gas permeable devices is installed on the centre position of bag, and is positioned on the same face of bag with heater.
Further, described explosion-proof gas permeable devices comprises air-vent seat, porous plug pipe and waterproof ventilated membrane, described waterproof ventilated membrane is arranged at one end of porous plug pipe, described porous plug pipe glueds joint in air-vent seat together with waterproof ventilated membrane, and described air-vent seat and bag are tightly connected.
Further, described heater comprises mount pad, be located at socket on mount pad, electrothermal tube with for being connected the connection tube of electrothermal tube, described mount pad and bag are tightly connected, described electrothermal tube is ring pipe.
Further, described electrothermal tube is all arranged with the rubber ring for preventing that electrothermal tube from contacting with bag with the junction of connection tube and the middle part of electrothermal tube.
Further, on described electrothermal tube, be arranged with the isolated tube for preventing that electrothermal tube from contacting with bag.
Further, the internal layer material of described bag is PVC or rubber.
Further, the heat-storage medium in described bag is water.
3. beneficial effect
The technical scheme that adopts this utility model to provide, compares with existing known technology, has following beneficial effect:
(1) a kind of automatically ventilative explosion proof electric heating bag of the present utility model, its explosion-proof gas permeable devices is installed on the centre position of bag, and be positioned on the same face of bag with heater, can guarantee that the gas in electric hot-water bag discharges in time, pressure in electric hot-water bag is maintained in safety range, prevented that electric hot-water bag from exploding in heating process, and in Exhaust Gas, liquid in it can not discharged, safe;
(2) a kind of automatically ventilative explosion proof electric heating bag of the present utility model, its waterproof ventilated membrane is arranged at one end of porous plug pipe, porous plug pipe glueds joint in air-vent seat together with waterproof ventilated membrane, air-vent seat and bag are tightly connected, simple in structure, with low cost, be conducive to promoting the use of of electric hot-water bag, waterproof ventilated membrane permeable watertight, without often keeping the skin wet, easy to use;
(3) a kind of automatically ventilative explosion proof electric heating bag of the present utility model, its heater comprises mount pad, be located at the socket on mount pad, electrothermal tube with for being connected the connection tube of electrothermal tube, mount pad and bag are tightly connected, electrothermal tube is ring pipe, electrothermal tube is all arranged with the rubber ring for preventing that electrothermal tube from contacting with bag with the junction of connection tube and the middle part of electrothermal tube, or on electrothermal tube, be arranged with the isolated tube for preventing that electrothermal tube from contacting with bag, effectively avoided electrothermal tube scaling loss bag, and avoid by electrothermal tube, being scalded when taking electric hot-water bag, security performance is higher, long service life,
(4) a kind of automatically ventilative explosion proof electric heating bag of the present utility model, the internal layer material of its bag is PVC or rubber, light weight is soft, is applicable to polytype electric hot-water bag, is convenient to practice and extension, has met the different demands of consumer;
(5) a kind of automatically ventilative explosion proof electric heating bag of the present utility model, the heat-storage medium in its bag is water, without any chemical heat agent, there is no abnormal flavour, the thermal efficiency is higher, safety and sanitation environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automatically ventilative explosion proof electric heating bag of the present utility model;
Fig. 2 is the sectional structure schematic diagram of the explosion-proof gas permeable devices in this utility model;
Fig. 3 is the structural representation of the heater in this utility model.
Label declaration in schematic diagram:
1, bag; 2, heater; 3, explosion-proof gas permeable devices; 4, aerofluxus liquid injection port; 21, mount pad; 22, socket; 23, connection tube; 24, electrothermal tube; 25, isolated tube; 26, rubber ring; 31, air-vent seat; 32, porous plug pipe; 33, waterproof ventilated membrane.
The specific embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, a kind of automatically ventilative explosion proof electric heating bag of the present embodiment, comprise bag 1, heater 2, aerofluxus liquid injection port 4 and explosion-proof gas permeable devices 3, heater 2 and aerofluxus liquid injection port 4 are all seal-installed on bag 1, sealing place adopts glue bonding, and explosion-proof gas permeable devices 3 is seal-installed on the centre position of bag 1, and is positioned on the same face of bag 1 with heater 2, aerofluxus liquid injection port 4 is installed on the edge of bag 1, for injection and the replacing of heat-storage medium.During energising heating, explosion-proof gas permeable devices 3 is positioned at the middle upper portion of bag 1, can guarantee that the gas in electric hot-water bag discharges in time, pressure in electric hot-water bag is maintained in safety range, prevented that electric hot-water bag from exploding in heating process, and in Exhaust Gas, the liquid in it can not discharged, safe.
As shown in Figure 2, explosion-proof gas permeable devices 3 in the present embodiment comprises air-vent seat 31, porous plug pipe 32 and waterproof ventilated membrane 33, waterproof ventilated membrane 33 is arranged at one end of porous plug pipe 32, specifically waterproof ventilated membrane 33 and porous plug pipe 32 use glue can be cemented, the middle part of waterproof ventilated membrane 33 can not scribble glue, air-vent internal diameter size on the outside dimension of porous plug pipe 32 and air-vent seat 31 matches, porous plug pipe 32 glueds joint in air-vent seat 31 together with waterproof ventilated membrane 33, and air-vent seat 31 is tightly connected with bag 1.In the present embodiment, waterproof ventilated membrane 33 and 32 adhesions of porous plug pipe are as a whole, then connect with air-vent seat 31 assembly glues, processing and manufacturing is simple, easy to assembly quick, can significantly enhance productivity, with low cost, is conducive to promoting the use of of electric hot-water bag.In the present embodiment, waterproof ventilated membrane 33 is a kind of novel high polymer waterproof materials, can directly buy and obtain from the market, and permeable watertight, without often keeping the skin wet, easy to use.
As shown in Figure 3, heater 2 in the present embodiment comprises mount pad 21, be located at socket 22 on mount pad 21, electrothermal tube 24 with for being connected the connection tube 23 of electrothermal tube 24, mount pad 21 is tightly connected with bag 1, is also provided with attemperating unit in mount pad 21, and attemperating unit is connected with electrothermal tube 24; Electrothermal tube 24 is ring pipe, is positioned at the middle part of whole electric hot-water bag, is conducive to the full and uniform heating of heat-storage medium; Electrothermal tube 24 is all arranged with the rubber ring 26 for preventing that electrothermal tube 24 from contacting with bag 1 with the junction of connection tube 23 and the middle part of electrothermal tube 24, not having on the exposed electrothermal tube 24 of sheathed rubber ring 26 can sheathed isolated tube 25, electrothermal tube 24 scaling loss bags 1 have effectively been avoided, and avoid by electrothermal tube 24, being scalded when taking electric hot-water bag, security performance is higher, long service life.
The internal layer material of the bag 1 in the present embodiment is PVC(formal name used at school: polrvinyl chloride), have good warmth retention property and elasticity, light weight is soft, is applicable to polytype electric hot-water bag, is convenient to practice and extension, has met the different demands of consumer.Heat-storage medium in bag 1 is water, without any chemical heat agent, there is no abnormal flavour, and the thermal efficiency is higher, safety and sanitation environmental protection.The skin of bag 1 can be floss matter cloth, snugness.
Embodiment 2
The basic structure of a kind of automatically ventilative explosion proof electric heating bag of the present embodiment is with embodiment 1, difference is: on the electrothermal tube 24 in the present embodiment, be all arranged with the isolated tube 25 for preventing that electrothermal tube 24 from contacting with bag 1, this isolated tube 25 is glass fiber flexible pipe, electrothermal tube 24 scaling loss bags 1 have effectively been avoided, and avoid by electrothermal tube 24, being scalded when taking electric hot-water bag, security performance is higher, long service life, and cost of manufacture is low.In addition, the internal layer material of bag 1 is rubber, good springiness, and light weight is soft, can meet different consumer demands.
A kind of automatically ventilative explosion proof electric heating bag of the present utility model, when energising heating, electrothermal tube 24 transfers heat to heat-storage medium, stops heating after heat-storage medium reaches design temperature.In heating process, in heat-storage medium, can produce gas, gas float on electric hot-water bag above, be just in time positioned at explosion-proof gas permeable devices 3 places, because waterproof ventilated membrane 33 has the characteristic of permeable watertight, gas just sees through waterproof ventilated membrane 33 and discharges bag 1, and heat-storage medium can not be discharged, make the pressure in bag 1 maintain normal level always, prevented that electric hot-water bag from exploding in heating process, safe and reliable, be worth penetration and promotion.
Below schematically this utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from this utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (7)
1. an automatic ventilative explosion proof electric heating bag, comprise bag (1), heater (2) and aerofluxus liquid injection port (4), described heater (2) and aerofluxus liquid injection port (4) are all seal-installed on bag (1), it is characterized in that: also comprise explosion-proof gas permeable devices (3), described explosion-proof gas permeable devices (3) is installed on the centre position of bag (1), and is positioned on the same face of bag (1) with heater (2).
2. a kind of automatically ventilative explosion proof electric heating bag according to claim 1, it is characterized in that: described explosion-proof gas permeable devices (3) comprises air-vent seat (31), porous plug pipe (32) and waterproof ventilated membrane (33), described waterproof ventilated membrane (33) is arranged at one end of porous plug pipe (32), described porous plug pipe (32) glueds joint in air-vent seat (31) together with waterproof ventilated membrane (33), and described air-vent seat (31) is tightly connected with bag (1).
3. a kind of automatically ventilative explosion proof electric heating bag according to claim 2, it is characterized in that: described heater (2) comprises mount pad (21), be located at socket (22) on mount pad (21), electrothermal tube (24) with for being connected the connection tube (23) of electrothermal tube (24), described mount pad (21) is tightly connected with bag (1), and described electrothermal tube (24) is ring pipe.
4. a kind of automatically ventilative explosion proof electric heating bag according to claim 3, is characterized in that: described electrothermal tube (24) is all arranged with the rubber ring (26) for preventing that electrothermal tube (24) from contacting with bag (1) with the junction of connection tube (23) and the middle part of electrothermal tube (24).
5. a kind of automatically ventilative explosion proof electric heating bag according to claim 3, is characterized in that: on described electrothermal tube (24), be arranged with the isolated tube (25) for preventing that electrothermal tube (24) from contacting with bag (1).
6. according to a kind of automatically ventilative explosion proof electric heating bag described in claim 4 or 5, it is characterized in that: the internal layer material of described bag (1) is PVC or rubber.
7. a kind of automatically ventilative explosion proof electric heating bag according to claim 6, is characterized in that: the heat-storage medium in described bag (1) is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139067.9U CN203777138U (en) | 2014-03-26 | 2014-03-26 | Automatic breathable explosion-proof electric hot-water bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420139067.9U CN203777138U (en) | 2014-03-26 | 2014-03-26 | Automatic breathable explosion-proof electric hot-water bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777138U true CN203777138U (en) | 2014-08-20 |
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ID=51313385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420139067.9U Expired - Lifetime CN203777138U (en) | 2014-03-26 | 2014-03-26 | Automatic breathable explosion-proof electric hot-water bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105213089A (en) * | 2015-11-04 | 2016-01-06 | 杭州奥格工业设计有限公司 | A kind of explosion-proof ventilative electric hot-water bag automatically |
| CN107581872A (en) * | 2016-07-07 | 2018-01-16 | 天津市藏原地毯有限公司 | One kind heating carpet |
-
2014
- 2014-03-26 CN CN201420139067.9U patent/CN203777138U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105213089A (en) * | 2015-11-04 | 2016-01-06 | 杭州奥格工业设计有限公司 | A kind of explosion-proof ventilative electric hot-water bag automatically |
| CN105213089B (en) * | 2015-11-04 | 2018-02-27 | 杭州奥格工业设计有限公司 | A kind of explosion-proof automatically ventilative electric hot-water bag |
| CN107581872A (en) * | 2016-07-07 | 2018-01-16 | 天津市藏原地毯有限公司 | One kind heating carpet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |