CN102525725B - Hot-water bag for water pump heat exchange type hand warmer - Google Patents
Hot-water bag for water pump heat exchange type hand warmer Download PDFInfo
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- CN102525725B CN102525725B CN201210005638.5A CN201210005638A CN102525725B CN 102525725 B CN102525725 B CN 102525725B CN 201210005638 A CN201210005638 A CN 201210005638A CN 102525725 B CN102525725 B CN 102525725B
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Abstract
The invention discloses a hot-water bag for a water pump heat exchange type hand warmer, which comprises a bag body. The hot-water bag is characterized in that a water pump connector is arranged on the bag body, a check valve is mounted at the water pump connector, the hot-water bag is used with an external heat exchanger, a water pump on the heat exchanger pumps out liquid in a bag cavity, and after rapidly absorbing heat via the heat exchanger, the liquid is then filled into the bag cavity, so that the hot-water bag heats and provides heat for warming. Any electric heaters in the bag body of the hot-water bag are omitted, the structure of the hot-water bag is simplified, the service life of the hot-water bag is prolonged, safety of the hot-water bag is increased, the hot-water bag heats rapidly, and heating speed is increased effectively.
Description
Technical field
The present invention relates to hand warmer technical field, is especially a kind of hot-water bag of water pump heat exchange type hand warmer.
Background technology
Existing hand warmer, that is: electric warming bag, its structure comprises bag, arranges marsupial chamber in bag, and bag intracavity stores liquid, and electric heating body is placed in liquid, that is: electric heating body is built in a bag intracavity, directly to heat the liquid of bag intracavity.During electric warming bag heating work, when liquid is heated to set temperature value, temperature controller action, disconnects the power supply of electric heating body, electric heating body is quit work, and now, hand warmer can for heating.
But, the hand warmer of above-mentioned conventional internal electric heating body, still have the following disadvantages: (1) is built in a bag intracavity in view of electric heating body, heated liquid can produce gas makes a bag chamber constantly expand, for preventing a bag intracavity (gas) overvoltage from bursting, traditional hand warmer can set up anti-explosion mechanism on bag, as: on the surface temperature controller is installed at electric heating body, or, bag wall is set up the air bleeding valve etc. of overvoltage; But, these anti-explosion mechanisms above-mentioned, if run into damage, as: temperature controller lost efficacy, air bleeding valve blocking etc., all can cause the hand warmer bag wall adding and hanker, burst because of overvoltage, the liquid splash of high temperature is out, so, there is larger potential safety hazard all the time in the hand warmer of electric heating tube in drier body; (2) hand warmer of electric heating tube in drier body, often because anti-explosion mechanism damages, and causes and can not use, thus shorten the service life of product; (3) in view of electric heating body is built in hand warmer, therefore, electric heating body is non-dismountable, cannot realize the effect that an electric heating body can heat multiple bag; (4) electric heating body of hand warmer bag intracavity, needs to be immersed in liquid, that is: liquid can not be too small, otherwise easily cause dry combustion method, certainly, the liquid of bag intracavity is also too much obstructed, and therefore, user has certain technical requirement to hand warmer water filling; (5) in view of electric heating body is arranged in bag, which has limited and select instantaneously heated type heater (as: Glass tube heater) as electric heating body, cause the firing rate of hand warmer pocket slower.
Summary of the invention
The object of the invention is to all deficiencies overcoming the existence of above-mentioned prior art, and a kind of hot-water bag of water pump heat exchange type hand warmer is provided; This hot-water bag, without the need to installing any electric heating body in bag, has both simplified the structure of product, turn improves service life and the safety thereof of product, and it coordinates outside heat exchanger (band water pump), hot-water bag is generated heat rapidly, with the use of satisfied heating.
The object of the present invention is achieved like this.
The hot-water bag of water pump heat exchange type hand warmer, comprises bag, it is characterized in that, described bag has a water pump interface, water pump seam is provided with check-valves; This kind of hot-water bag, outside heat exchanger is coordinated to use, the liquid of bag intracavity is extracted out by the water pump on heat exchanger, and after liquid is absorbed heat rapidly by heat exchanger, reinject a bag intracavity, realize the use of hot-water bag heating for heating, this hot-water bag, without the need to installing any electric heating body in bag, has both simplified the structure of product, turn improves service life and the safety thereof of product, and hot-water bag generates heat rapidly, effectively accelerate electrothermal calefactive rate.
The present invention can also adopt following technical measures to solve.
As scheme more specifically, described water pump interface can be the top being arranged on bag, also can be the bottom being arranged on bag.
For ease of detecting hot-water bag temperature in real time, the bag wall of described bag is arranged the temperature-sensitive recess being used for temperature detector and embedding, so that hot-water bag is placed on heat exchanger carries out thermal effect when changing, temperature detector on heat exchanger can embed in temperature-sensitive recess, to detect hot-water bag temperature in real time, if hot-water bag temperature is too high, temperature detector can cut off heat exchanger, realizes stopping heat exchange.
The bag wall of described bag is provided with the pressure valve of balance bag cavity pressure, with make bag cavity pressure too low or too high time, pressure valve opens connection air; Being extracted out by heat exchanger in view of the liquid system in bag and refill, therefore, bag intracavity is along with the minimizing of liquid and increase, its pressure also changes thereupon, if bag cavity pressure is too small, the liquid that certainly will affect bag intracavity cannot be drawn out of, if the pressure of bag intracavity is excessive, then cannot inject caloic liquid toward bag intracavity, therefore, by arranging pressure valve on bag, can make bag cavity pressure too low or too high time, automatically open connection air, exchange to maintain bag normal heat.
As scheme more specifically, the bag intracavity of described bag is also provided with flexible pipe, and flexible pipe one end connects water pump interface, and the other end stretches to the opposite side of the relative water pump interface position of bag intracavity; That is, water pump takes liquid (temperature of liquid of bottom is lower) bottom bag away by flexible pipe, and after heat exchange, the liquid of (heat absorption) then injects a bag top, chamber, so circulates, and more effectively realizes good heat exchange.
Conveniently people drain a bag gas of intracavity remnants in time, the bag wall of described bag are also provided with the manual exhaust valve being communicated with bag chamber.
The bag wall of described bag is also provided with water pump interface shielding cover, shielding cover is arranged on water pump interface outer surface in the mode be flexibly connected, and has both protected water pump interface, and has avoided again because water pump interface exposes, and affect aesthetic appearance.
The conveniently setting of water pump interface, temperature-sensitive recess, the bag wall of described bag is provided with hard seat, and water pump interface and/or temperature-sensitive recess are arranged on this hard seat.
The bag wall outer surface of described bag also overlaps and has protection overcoat, both protective bag walls, as requested, protection overcoat can be arranged to be rich in aesthetic appearance again.
The bag wall of described bag also has window, so that people's water pump of directly observing heat exchanger is taking away or inject the liquid real-time condition in bag.
Beneficial effect of the present invention is as follows.
(1) this kind of hot-water bag, outside heat exchanger is coordinated to use, the liquid of bag intracavity is extracted out by the water pump on heat exchanger, and after liquid is absorbed heat rapidly by heat exchanger, reinject a bag intracavity, realize hot-water bag to absorb heat outside bag chamber, this hot-water bag, without the need to installing any electric heating body in bag, has both simplified the structure of product, turn improves service life and the safety thereof of product, and hot-water bag generates heat rapidly, effectively accelerate electrothermal calefactive rate.
(2) in view of the effect of bag is only as storing liquid and for people's heating, without the need to considering the damage of electronic component, therefore, the service life of hand warmer pocket is obvious longer.
(3) further, this hot-water bag, producer, when producing, in response to family use, can realize same heat exchanger, joins multiple different hot-water bag heating and uses; And, even if wherein there is hot-water bag to damage, also can by replacing new hot-water bag, its expense is also lower; Some Enterprises also can pass through to manufacture single hot-water bag, as long as ensure that hot-water bag is applicable to heat exchanger and connects.
(4) this kind of hot-water bag, its calandria is external, and without the need to worrying because liquid is too small, cause the existing picture of dry combustion method, therefore, its water flood operations is simple and easy; Have again, hot-water bag is provided with the pressure valve of balance bag cavity pressure, with make bag cavity pressure too low or too high time, pressure valve opens connection air, avoid bag intracavity along with the minimizing of liquid and increase, its pressure also changes thereupon, if bag cavity pressure is too small, the liquid that certainly will affect bag intracavity cannot be drawn out of, if the pressure of bag intracavity is excessive, then cannot inject caloic liquid toward bag intracavity, therefore, by arranging pressure valve on bag, can make bag cavity pressure too low or too high time, automatically open connection air, exchange to maintain bag normal heat.
(5) this new hot-water bag, in view of calandria is external, therefore, calandria is not limited to traditional heating wire, heating wire etc., and it can also adopt instantaneously heated type heater, as: Glass tube heater, metallic conduit heaters etc., this obviously reduces heating (heat exchange) time of hot-water bag.
Accompanying drawing explanation
Fig. 1 is the structural representation of hot-water bag of the present invention.
Fig. 2 is the assembled state schematic diagram that the hot-water bag of Fig. 1 coordinates external heat exchanger.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2, a kind of hot-water bag of water pump heat exchange type hand warmer, comprises bag 1, and described bag 1 top (also can be bottom) has a water pump interface 2, and water pump interface 2 place is provided with check-valves 3.Wherein, the bag wall of described bag 1 is provided with and is communicated with the pressure valve 6 in bag chamber 11 and manual exhaust valve 8, pressure valve 6 for balance bag chamber 11 pressure, with to make in bag chamber 11 hypotony or too high time, pressure valve 6 opens connection air; Manual exhaust valve 8 is used as people gas purging remaining in bag chamber 11.
As better scheme, the bag wall of above-mentioned bag 1 is provided with hard seat 10, described water pump interface 2 and/or temperature-sensitive recess 5 are arranged on this hard seat 10.
Further, above-mentioned bag wall is also provided with water pump interface shielding cover 9, shielding cover 9 is arranged on water pump interface 2 outer surface in the mode be flexibly connected.
The bag wall of described bag 1 is arranged the temperature-sensitive recess 5 being used for temperature detector 4 and embedding.
Also be provided with flexible pipe 7 in the bag chamber 11 of described bag 1, flexible pipe 7 one end connects water pump interface 2, and the other end to stretch to bag chamber 11 opposite side of water pump interface 2 position relatively.
The bag wall outer surface of described bag 1 also overlaps protection overcoat 12, and the bag wall of bag 1 also has window 13.
Heat exchange principle: when hot-water bag needs to warm oneself, conduit 15 on heat exchanger 14 is docked with the water pump interface 2 on bag 1 top, starts heat exchanger 14, water pump 16 is energized and rotates forward, liquid in hot-water bag is extracted out, and introduce in the heat exchanging chamber 141 of heat exchanger 14, after heat exchanging chamber 141 fully heating, after namely liquid fully absorbs heat, water pump 16 reverses, liquid in heat exchanging chamber is refilled in hot-water bag, to realize hot-water bag heating, for people's heating.
Claims (5)
1. a hot-water bag for water pump heat exchange type hand warmer, comprises bag (1), it is characterized in that, described bag (1) has a water pump interface (2), water pump interface (2) place is provided with check-valves (3); Described water pump interface (2) is arranged on bag (1) top or bottom; The bag wall of described bag (1) is also provided with water pump interface shielding cover (9), shielding cover (9) is arranged on water pump interface (2) outer surface in the mode be flexibly connected.
2. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, is characterized in that, the bag wall of described bag (1) is arranged the temperature-sensitive recess (5) being used for temperature detector (4) and embedding.
3. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, it is characterized in that, the bag wall of described bag (1) is provided with the pressure valve (6) of balance bag chamber (11) pressure, with make a bag chamber (11) interior hypotony or too high time, pressure valve (6) opens connection air.
4. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, it is characterized in that, flexible pipe (7) is also provided with in the bag chamber (11) of described bag (1), flexible pipe (7) one end connects water pump interface (2), and the other end stretches to the opposite side of bag chamber (11) interior water pump interface (2) position relatively.
5. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, is characterized in that, the bag wall of described bag (1) is also provided with the manual exhaust valve (8) being communicated with bag chamber (11).
6. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, it is characterized in that, the bag wall of described bag (1) is provided with hard seat (10), water pump interface (2) and/or temperature-sensitive recess (5) are arranged on this hard seat (10).
7. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, it is characterized in that, the bag wall outer surface of described bag (1) also overlaps and has protection overcoat (12).
8. the hot-water bag of water pump heat exchange type hand warmer according to claim 1, is characterized in that, the bag wall of described bag (1) also has window (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005638.5A CN102525725B (en) | 2012-01-10 | 2012-01-10 | Hot-water bag for water pump heat exchange type hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005638.5A CN102525725B (en) | 2012-01-10 | 2012-01-10 | Hot-water bag for water pump heat exchange type hand warmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102525725A CN102525725A (en) | 2012-07-04 |
| CN102525725B true CN102525725B (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210005638.5A Expired - Fee Related CN102525725B (en) | 2012-01-10 | 2012-01-10 | Hot-water bag for water pump heat exchange type hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102525725B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479129A (en) * | 1936-08-01 | 1938-02-01 | David Sarason | Warming and cooling bandages |
| CN2048745U (en) * | 1989-01-26 | 1989-12-06 | 崔永春 | Water-heated electri mattress |
| CN2157762Y (en) * | 1993-03-30 | 1994-03-02 | 何生荣 | Water-filling warwing bag |
| CN2190990Y (en) * | 1994-04-07 | 1995-03-08 | 王玉山 | Dual-purpose hot-water bag for warming and cleaning body |
| CN201278966Y (en) * | 2008-09-01 | 2009-07-29 | 潘能亮 | Cold warm water cushion |
| CN202446332U (en) * | 2012-01-10 | 2012-09-26 | 佛山市顺德区美美创新电器有限公司 | Hot-water bag for water pump heat exchange type hand warmer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220251A (en) * | 1996-02-16 | 1997-08-26 | Matsukueito:Kk | Cooling and heating device |
| ATE503452T1 (en) * | 2003-07-18 | 2011-04-15 | Thermotek Inc | THERMAL SYSTEM FOR A CEILING |
-
2012
- 2012-01-10 CN CN201210005638.5A patent/CN102525725B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479129A (en) * | 1936-08-01 | 1938-02-01 | David Sarason | Warming and cooling bandages |
| CN2048745U (en) * | 1989-01-26 | 1989-12-06 | 崔永春 | Water-heated electri mattress |
| CN2157762Y (en) * | 1993-03-30 | 1994-03-02 | 何生荣 | Water-filling warwing bag |
| CN2190990Y (en) * | 1994-04-07 | 1995-03-08 | 王玉山 | Dual-purpose hot-water bag for warming and cleaning body |
| CN201278966Y (en) * | 2008-09-01 | 2009-07-29 | 潘能亮 | Cold warm water cushion |
| CN202446332U (en) * | 2012-01-10 | 2012-09-26 | 佛山市顺德区美美创新电器有限公司 | Hot-water bag for water pump heat exchange type hand warmer |
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| Publication number | Publication date |
|---|---|
| CN102525725A (en) | 2012-07-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528300 Guangdong Province, Shunde District Leliu Jiang Village Industrial Avenue, West Road, three Applicant after: Guangdong U.S. Megtron new appliance Co., Ltd Address before: 528300 Guangdong Province, Shunde District Leliu Jiang Village Industrial Avenue, West Road, three Applicant before: Foshan Shunde District Meimei Innovation Electrical Appliance Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: FOSHAN SHUNDE MEIMEI INNOVATION ELECTRIC CO., LTD. TO: GUANGDONG MEIMEI INNOVATION ELECTRIC CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20210110 |