CN102600005B - The water pump heat exchanger of hand warmer - Google Patents
The water pump heat exchanger of hand warmer Download PDFInfo
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- CN102600005B CN102600005B CN201210005661.4A CN201210005661A CN102600005B CN 102600005 B CN102600005 B CN 102600005B CN 201210005661 A CN201210005661 A CN 201210005661A CN 102600005 B CN102600005 B CN 102600005B
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- heat exchanger
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- bag
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- water
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Abstract
The invention discloses a kind of water pump heat exchanger of hand warmer, comprise pedestal, pedestal is provided with water pump and heat exchanger, water pump is connected with heat exchanger, it is characterized in that, described pedestal is provided with a unique outside liquid link, outside liquid link and heat exchanger are conducted; This kind of heat exchanger, special cooperation hot-water bag heating, use as hand warmer, this heat exchanger is configured in outside hot-water bag, its water pump by the heat exchanging chamber of the liquid suction heat exchanger of hot-water bag bag intracavity, through heating (heat absorption) after, flow back to a bag chamber again, realizing the effect of bag chamber external heat, avoiding at bag intracavity because arranging electric heating body, and all safety problems existed; And the effect in bag chamber is only as the use storing liquid, and service life is obviously longer; Further, same heat exchanger, can to multiple different hot-water bag heating, producer, can in response to family use when producing, and multiple hot-water bag is only joined a heat exchanger and used.
Description
Technical field
The present invention relates to hand warmer technical field, is especially a kind of water pump heat exchanger of 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 hot-water bag 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 water pump heat exchanger of hand warmer is provided, it has simple and reasonable for structure, by heater being placed on a bag chamber, for this reason, bag intracavity is without the need to arranging heater, both easy to use, improves again the safety of product, its longer service life, water filling is easy, and, the advantage that applicable multiple empty bag (being marked with liquid in a hot-water bag) heating of heat exchanger uses.
The object of the present invention is achieved like this.
A water pump heat exchanger for hand warmer, comprises pedestal, and pedestal is provided with water pump and heat exchanger, water pump is connected with heat exchanger, it is characterized in that, described pedestal is provided with a unique outside liquid link, outside liquid link and heat exchanger are conducted; This kind of heat exchanger, special cooperation hot-water bag heating, use as hand warmer, this heat exchanger is configured in outside hot-water bag, its water pump by the heat exchanging chamber of the liquid suction heat exchanger of hot-water bag bag intracavity, through heating (heat absorption) after, flow back to a bag chamber again, realizing the effect of bag chamber external heat, avoiding at bag intracavity because arranging electric heating body, and all safety problems existed; And the effect in bag chamber is only as the use storing liquid, and service life is obviously longer; Further, same heat exchanger, can to multiple different hot-water bag heating, producer, can in response to family use when producing, and multiple hot-water bag is only joined a heat exchanger and used; More have plenty of, this external calandria, without the need to worrying because the injection liquid scale of construction is too small, cause the existing picture of dry combustion method, therefore, its water flood operations is simple and easy; Further, when heat exchanger and hot-water bag split are arranged, heat exchanger can as independent production marketing; Separately, in view of calandria is not arranged on a bag intracavity, therefore, selecting of calandria can't be restricted, and it can use instant heating type heating body, as: Glass tube heater, this is conducive to the rate of heat exchange accelerating hot-water bag.
Object of the present invention can also adopt following technical measures to solve.
As wherein a kind of embodiment, described pedestal is arranged the water pump having forward and backward effect concurrently, this water pump and outside liquid link are interconnected; During heat exchange work, water pump energising rotates forward, liquid in hot-water bag is extracted out, and introduce in the heat exchanging chamber of heat exchanger, after heat exchanging chamber fully heats, after namely liquid fully absorbs heat, water pump reverses, liquid in heat exchanging chamber is refilled in hot-water bag, to realize hot-water bag heating, for people's heating.
As another embodiment, described pedestal is provided with two water pumps, one end of two water pumps is communicated with heat exchanger respectively, and the other end is connected with outside liquid link by three-way valve; During heat exchange work, liquid (whole or all close) in hot-water bag is also extracted out by outside liquid link by the first starting mode of pump, and the interior heating of the heat exchanging chamber introducing heat exchanger (the first water pump cuts out), to be heated complete, second starting mode of pump, liquid complete for heat exchange is injected hot-water bag through outside liquid link again by heat exchanging chamber, generates heat for people's heating to make hot-water bag; This form, by means of only increase water pump and three-way valve, can realize single outside liquid link too, and the liquid making hot-water bag interior is in external heat.
For the ease of hot-water bag fixing in heat transfer process, described pedestal is provided with hot-water bag heat exchange holddown groove, liquid link is arranged on top or the bottom of this holddown groove.
Described pedestal is provided with the quick releasing mechanism of hot-water bag; So that hot-water bag is after heat exchange, user, by pressing this quick releasing mechanism gently, namely takes out hot-water bag.
Wherein a kind of scheme of the quick releasing mechanism of described hot-water bag, can be comprise control knob, lever assembly and push rod, control knob is arranged on one end of lever assembly and protrudes seat surface, the lever assembly other end connects or near described push rod one end, the push rod other end stretches to hot-water bag heat exchange holddown groove; People are by pressing control knob, and push rod, under lever assembly active force, promotes hot-water bag and deviates from heat exchanger.
The hot-water bag heat exchange holddown groove of described pedestal is provided with flame-proof switch, and flame-proof switch and heat exchanger are electrically connected; That is: hot-water bag is positioned on the pedestal of heat exchanger, bag wall pressure flame-proof switch (normally closed type), make bag wall expand when hot-water bag endogenous cause of ill gassy (after heat exchange), if bag wall superdistension, flame-proof switch can promote by bag wall, flame-proof switch is disconnected, thus cuts off heat exchanger power supply, quit work.
The hot-water bag heat exchange holddown groove of described pedestal is provided with temperature controller on the surface; So that the direct contact pocket wall of temperature controller, the real time temperature of monitoring bag, it is overheated to prevent.
The hot-water bag heat exchange holddown groove of described pedestal is provided with hot-water bag detent mechanism, and hot-water bag detent mechanism system claw, so that hot-water bag can be fixed by claw.
For preventing hot-water bag further in heat transfer process, because of bag explosion, the liquid of high temperature releases, and it can also include protective cover, and protective cover is arranged on hot-water bag heat exchange holddown groove, to wrap up whole hot-water bag.
Beneficial effect of the present invention is as follows.
(1) the water pump heat exchanger of this hand warmer, by putting heat exchanger at bag chamber peripheral hardware, and coordinate water pump, after the liquid suction heat exchanger of bag intracavity is heated, flow back to bag intracavity heat transfer process of repeatedly this liquid one-in-and-one-out (also can) again, realizing the effect of bag chamber external heat, avoiding at bag intracavity because arranging electric heating body, and all safety problems existed;
(2) in view of the effect in bag chamber is only as the use storing liquid, the service life of hot-water bag significantly improves; And, even if single hot-water bag damage, heat exchanger still can to other hot-water bag with the use of.
(3) further, same heat exchanger, can to multiple different hot-water bag heating, producer, can in response to family use when producing, and multiple hot-water bag is only joined a heat exchanger and used.
(4) this kind of hand warmer water pump heat exchanger, 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.
(5) heat exchanger and the split of hot-water bag system are arranged, and heat exchanger can as independent production marketing; Separately, in view of calandria is not arranged on a bag intracavity, therefore, selecting of calandria can't be restricted, and it can use instant heating type heating body, as: Glass tube heater, this is conducive to the rate of heat exchange accelerating hot-water bag.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of heat exchanger of the present invention.
Fig. 2 is the schematic diagram that the heat exchanger of Fig. 1 is combined with hot-water bag.
Fig. 3 is another embodiment schematic diagram of heat exchanger of Fig. 1.
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 water pump heat exchanger of hand warmer, comprise pedestal 1, pedestal 1 is provided with water pump 2 and heat exchanger 3, water pump 2 is connected with heat exchanger 3, wherein, water pump 2 on pedestal 1 has forward and backward effect concurrently, and this water pump 2 is interconnected with outside liquid link 4, it is characterized in that, described pedestal 1 is provided with a unique outside liquid link 4, outside liquid link 4 and heat exchanger 3 are conducted.
Described pedestal 1 is provided with hot-water bag heat exchange holddown groove 6, liquid link 4 is arranged on top or the bottom of this holddown groove 6; Hot-water bag heat exchange holddown groove 6 is provided with hot-water bag detent mechanism 10, and hot-water bag detent mechanism 10 is claw, to fix hot-water bag further.
Conveniently hot-water bag 12 is after heat exchange, and user is convenient to take out, and described pedestal 1 is provided with the quick releasing mechanism 7 of hot-water bag; The quick releasing mechanism 7 of described hot-water bag can be: comprise control knob 71, lever assembly 72 and push rod 73, control knob 71 is arranged on one end of lever assembly 72 and protrudes pedestal 1 surface, lever assembly 72 other end connects or near described push rod 73 one end, push rod 73 other end stretches to hot-water bag heat exchange holddown groove 6.
The hot-water bag heat exchange holddown groove 6 of described pedestal 1 is provided with flame-proof switch 8, and flame-proof switch 8 and heat exchanger 3 are electrically connected; That is: hot-water bag is positioned on the pedestal 1 of heat exchanger 3, bag wall pressure flame-proof switch 8(normally closed type), make bag wall expand when hot-water bag endogenous cause of ill gassy (after heat exchange), if bag wall superdistension, flame-proof switch 8 can promote by bag wall, flame-proof switch 8 is disconnected, thus cuts off heat exchanger 3 power supply, quit work.
The hot-water bag heat exchange holddown groove 6 of described pedestal 1 is provided with temperature controller 9 on the surface; As better scheme, it can also include protective cover 11, and protective cover 11 is arranged on hot-water bag heat exchange holddown groove 6, and to prevent gas in hot-water bag too much, and cause explosion, the hot liquid of bag intracavity spills, and scalds user.
Heat exchange principle: during heat exchange work, water pump 2 starts, extracted out by outside liquid link 4 by the liquid (all or close to all) in hot-water bag, and introduce the interior heating of heat exchanging chamber 31 of heat exchanger 3, to be heated complete, water pump 2 starts again, liquid complete for heat exchange is injected hot-water bag 12 through outside liquid link 4 again by heat exchanging chamber 31, generates heat for people's heating to make hot-water bag 12; Need by heating-up temperature setting, the heat exchange of aforesaid liquid, can repeatedly between bag chamber and heat exchanger 3, until the temperature of bag intracavity reaches necessary requirement.
As shown in Figure 3, it is the another embodiment of heat exchanger 3, and this embodiment is close with embodiment one, and difference is only: described pedestal 1 is provided with two water pumps 2, one end of two water pumps 2 is communicated with heat exchanger 3 respectively, and the other end is connected with outside liquid link 4 by three-way valve 5.
Heat exchange principle: during heat exchange work, first water pump 2 starts and is extracted out by outside liquid link by the liquid (whole or all close) in hot-water bag, and introduce the interior heating of heat exchanging chamber 31 (the first water pump cuts out) of heat exchanger 3, to be heated complete, second starting mode of pump, liquid complete for heat exchange is injected hot-water bag through outside liquid link 4 again by heat exchanging chamber 31, generates heat for people's heating to make hot-water bag; This form, by means of only increase water pump 2 and three-way valve 5, can realize single outside liquid link 4 too, and the liquid making hot-water bag interior is in external heat.
This practical heat exchanging chamber, can tie up in heat exchanging chamber and arrange heating wire, electrothermal tube, heating wire or coating film on glass electrothermal tube (Instant heating type) etc. as electric heating body, to realize the rapid heating to liquid.
Claims (2)
1. the water pump heat exchanger of hand warmer, comprise pedestal (1), pedestal (1) is provided with water pump (2) and heat exchanger (3), water pump (2) is connected with heat exchanger (3), it is characterized in that, described pedestal (1) is provided with a unique outside liquid link (4), outside liquid link (4) and heat exchanger (3) are conducted; Described pedestal (1) is provided with hot-water bag heat exchange holddown groove (6), liquid link (4) is arranged on top or the bottom of this holddown groove (6).
2. the water pump heat exchanger of hand warmer according to claim 1, is characterized in that, described pedestal (1) is upper arranges the water pump (2) having forward and backward effect concurrently, and this water pump (2) and outside liquid link (4) are interconnected.
3. the water pump heat exchanger of hand warmer according to claim 1, it is characterized in that, described pedestal (1) is provided with two water pumps (2), one end of two water pumps (2) is communicated with heat exchanger (3) respectively, and the other end is connected with outside liquid link (4) by three-way valve (5).
4. the water pump heat exchanger of hand warmer according to claim 1, is characterized in that, described pedestal (1) is provided with the quick releasing mechanism of hot-water bag (7).
5. the water pump heat exchanger of hand warmer according to claim 4, it is characterized in that, the quick releasing mechanism of described hot-water bag (7) comprises control knob (71), lever assembly (72) and push rod (73), control knob (71) is arranged on one end of lever assembly (72) and protrudes pedestal (1) surface, lever assembly (72) other end connects or near described push rod (73) one end, push rod (73) other end stretches to hot-water bag heat exchange holddown groove (6).
6. the water pump heat exchanger of hand warmer according to claim 1, is characterized in that, the hot-water bag heat exchange holddown groove (6) of described pedestal (1) is provided with flame-proof switch (8), and flame-proof switch (8) and heat exchanger (3) are electrically connected.
7. the water pump heat exchanger of hand warmer according to claim 1, it is characterized in that, the hot-water bag heat exchange holddown groove (6) of described pedestal (1) is provided with temperature controller (9) on the surface.
8. the water pump heat exchanger of hand warmer according to claim 1, it is characterized in that, the hot-water bag heat exchange holddown groove (6) of described pedestal (1) is provided with hot-water bag detent mechanism (10), and hot-water bag detent mechanism (10) is claw.
9. the water pump heat exchanger of hand warmer according to claim 1, it is characterized in that, also include protective cover (11), protective cover (11) is arranged on hot-water bag heat exchange holddown groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005661.4A CN102600005B (en) | 2012-01-10 | 2012-01-10 | The water pump heat exchanger of hand warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005661.4A CN102600005B (en) | 2012-01-10 | 2012-01-10 | The water pump heat exchanger of hand warmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102600005A CN102600005A (en) | 2012-07-25 |
| CN102600005B true CN102600005B (en) | 2015-10-14 |
Family
ID=46518040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210005661.4A Expired - Fee Related CN102600005B (en) | 2012-01-10 | 2012-01-10 | The water pump heat exchanger of hand warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102600005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159358B (en) * | 2015-09-21 | 2018-11-13 | 联想(北京)有限公司 | A kind of electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479129A (en) * | 1936-08-01 | 1938-02-01 | David Sarason | Warming and cooling bandages |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09220251A (en) * | 1996-02-16 | 1997-08-26 | Matsukueito:Kk | Cooling and heating device |
| US6799063B2 (en) * | 2002-02-27 | 2004-09-28 | Medivance Incorporated | Temperature control pads with integral electrodes |
| DE602004032027D1 (en) * | 2003-07-18 | 2011-05-12 | Thermotek Inc | THERMAL SYSTEM FOR A BLANKET |
-
2012
- 2012-01-10 CN CN201210005661.4A patent/CN102600005B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB479129A (en) * | 1936-08-01 | 1938-02-01 | David Sarason | Warming and cooling bandages |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102600005A (en) | 2012-07-25 |
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| 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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Free format text: CORRECT: APPLICANT; FROM: FOSHAN SHUNDE MEIMEI INNOVATION ELECTRIC CO., LTD. TO: GUANGDONG MEIMEI INNOVATION ELECTRIC CO., LTD. |
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Granted publication date: 20151014 Termination date: 20210110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |