CN103574885A - Washable liquid heater - Google Patents
Washable liquid heater Download PDFInfo
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- CN103574885A CN103574885A CN201310364927.9A CN201310364927A CN103574885A CN 103574885 A CN103574885 A CN 103574885A CN 201310364927 A CN201310364927 A CN 201310364927A CN 103574885 A CN103574885 A CN 103574885A
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Abstract
The invention discloses a washable liquid heater, relates to the technical field of electric heating and solves the problems of inconvenient disassembly and difficult cleaning of heating tubes in the prior art. The heater comprises a water storing trough, a boiling water trough, a water inlet pipe and a hollow heater; a water level limiter is arranged in the water storing trough and is connected with a water inlet; a switch and a boiling water outlet are arranged on the boiling water trough; the boiling water trough is connected with the water storing trough by the hollow heater and the water inlet pipe; the hollow heater is connected and communicated with the water inlet pipe by a water scale settling box; a first connecting inlet and a second connecting inlet are formed in the radial direction of the box body of the water scale settling box; the first connecting inlet is connected with the hollow heater, and the second connecting inlet is connected with a sealing cover. The sealing cover at the bottom of the water scale settling box on the heater is detachably mounted, and water scale attached to the inner wall of the hollow heater can be cleaned by the opened second connecting inlet, so the service life is prolonged, and the sanitation and cleanliness of boiling water are ensured.
Description
Technical field
The present invention relates to electric-heating technology field, be specifically related to a kind of heating tube detachable, replaceable, the liquid heater of easy cleaning.
Background technology
In existing liquid heater, electric heater, electric water-boiling device, water dispenser, Teat pump boiler, with its advantage easy to use, enter huge numbers of families in a large number.As water-storage electric heater on the market, electric water boiler, Teat pump boiler etc., its structure comprises housing, in housing, be provided with water storage inner bag, on water storage inner bag, have water inlet and discharge outlet, on water storage inner bag, be separately installed with safety valve, heating rod and temperature controller.The electric heater of this structure, because being concentrates heating by heating rod to the cold water in water storage inner bag, therefore can not meet and immediately drink instant boiled this requirement, easily causes the wasting of resources.For this defect, research staff has done improvement in prior art, product after improvement is separated tank and boiling water container, by water inlet pipe, the cold water in tank is entered in the heating tube being connected with boiling water container and heated, the product after this improvement can be realized and immediately drink instant boiled specification requirement.
Yet in prior art, its heating tube of the product after improvement part is sealedly and fixedly connected with tank and boiling water container mostly, after long-term use, easily adheres to incrustation scale on heating tube inwall, has following shortcoming:
1, the incrustation scale adhering on heating tube inwall has reduced the heat conductivility of heat-conducting layer on heating tube, and the speed that makes to manage interior water body heating is slack-off, and the heat time is elongated, has increased power consumption.
2, the incrustation scale gathering being attached on heating tube inwall too much can cause heating tube local heating uneven, in the service life of reducing heating tube, even can cause heating tube blast in serious situation, causes potential safety hazard.
3, the incrustation scale of forging for a long time wherein comprises many sediments, and with the minor metallic element producing in Vessel for heating water, comprises the heavy metals such as plumbous zinc arsenic, and long-term drinking easily causes calculus, and health is produced to injury.
Summary of the invention
In order to solve the defect of above-mentioned technology existence, avoid the deposition of incrustation scale in heating tube, extend the service life of the inner heating tube of liquid heater.
The present invention realizes the technical scheme that above-mentioned technique effect adopts:
A kind of cleanable liquid heater, comprise aqua storage tank, boiling water groove, water inlet pipe and hollow heater, described aqua storage tank is provided with water filling port, and described boiling water groove is provided with switch and boiling water outlet, and described boiling water groove is connected with aqua storage tank with water inlet pipe by hollow heater;
As improvement of the present invention, the bottom of described hollow heater is provided with precipitation of scales box, described precipitation of scales box is connected conducting with water inlet pipe lower end, on the box body of described precipitation of scales box, be radially provided with the first access port and the second access port with the conducting of precipitation of scales box inner chamber, described the first access port is connected with hollow heater base, and described the second access port is provided with seal cover.
Above-mentioned a kind of cleanable liquid heater, described the first access port, the second access port and hollow heater are coaxial, and the bore of described the first access port and the second access port is greater than the bore of hollow heater.
Above-mentioned a kind of cleanable liquid heater, described hollow heater is a hollow heating tube, described hollow heating tube is at least one.
Above-mentioned a kind of cleanable liquid heater, described seal cover is detachable connection with the second access port, in the time need to removing the incrustation scale of heating tube inwall, removable lower sealing cover.
Above-mentioned a kind of cleanable liquid heater, described hollow heating tube is the hollow tube of a heat conduction, on the outer circumference surface of described hollow tube, along body, is coated with successively from inside to outside interior heat conductive insulating layer, zone of heating and outer heat-insulating layer.
Above-mentioned a kind of cleanable liquid heater, described water inlet comprises that aqua storage tank top is the main water filling port of open state and the inferior water filling port on aqua storage tank sidewall.
Above-mentioned a kind of cleanable liquid heater, is provided with water level limitation device in described aqua storage tank, described water level limitation device is a ball float, and described ball float is connected with the inferior water filling port on aqua storage tank sidewall by connecting rod.
Above-mentioned a kind of cleanable liquid heater, described interior heat conductive insulating layer is flexible insulating film, this flexible insulating film can completely cut off the hollow tube of conductive force that rises of innermost layer in hollow heating tube to come with the zone of heating of energising, has avoided water body conduction.
Above-mentioned a kind of cleanable liquid heater, described zone of heating is that heatproof amplitude is made the fever tablet of negative 81 degrees Celsius to 1700 degrees Celsius.
Above-mentioned a kind of cleanable liquid heater, described outer heat-insulating layer is flexible insulating pipe, described flexible insulating pipe has environmental protection and fire-retardant feature.
Above-mentioned a kind of cleanable liquid heater, described zone of heating is coated with resistant to elevated temperatures thermal insulation coatings, and described thermal insulation coatings is the formation mixture of nano ceramics hollow bead, sial fiber and infrared emission powder.
Beneficial effect of the present invention is: the seal cover of the precipitation of scales box bottom on this heater is detachably installed, by the second interface after opening, can remove the incrustation scale adhering on hollow heater inwall, extend the service life of hollow heating tube, guaranteed the sanitation and hygiene of boiling water.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is the partial, detailed view of hollow heating tube of the present invention;
In figure: heat conductive insulating layer, 13-zone of heating, the outer heat-insulating layer of 14-, 15-the first access port, 16-the second access port, 17-connecting rod, 18-water filling port in 1-aqua storage tank, 2-water inlet pipe, 3-hollow heating tube, 4-precipitation of scales box, 5-seal cover, the outlet of 6-boiling water, 7-switch, 8-ball float, the main water filling port of 9-, 10-boiling water groove, 11-hollow tube, 12-.
The specific embodiment
Below with reference to Figure of description and specific embodiment, the invention will be further described:
Shown in Fig. 3, a kind of cleanable liquid heater, comprise aqua storage tank 1, boiling water groove 10, water inlet pipe 2 and hollow heater, described aqua storage tank 1 is provided with main water filling port 9 and time water filling port 18, main water filling port 9 is the opening that aqua storage tank 1 top is open state, inferior water filling port 18 is the opening on aqua storage tank 1 sidewall, inferior water filling port 18 is connected with outside tank, described boiling water groove 10 is provided with switch 7 and boiling water outlet 6, and boiling water groove 10 is connected with aqua storage tank 1 with water inlet pipe 2 by hollow heater;
As improvement of the present invention, the bottom of described hollow heater is provided with precipitation of scales box 4, the sidewall of precipitation of scales box 4 is provided with joint, this joint is connected conducting with the lower end of water inlet pipe 2, on the box body of precipitation of scales box 4, be radially provided with the first access port 15 and the second access port 16 with the 4 inner chamber conductings of precipitation of scales box, this first access port 15 is connected with the bottom of hollow heater, the second access port 16 is provided with seal cover 5, sealing lid the 5 and second access port 16 is detachable connection, at seal cover 5 and the second access port 16, is provided with in opposite directions sealing ring between contact-making surface.
During enforcement, described the first access port 15, the second access port 16 and the concentricity axle of hollow heater, the bore of the first access port 15 and the second access port 16 is greater than the bore of hollow heater, stretches into cleaning brush heater inside is cleaned while facilitating follow-up clean incrustation scale.In the present invention, described hollow heater is preferably hollow heating tube 3, and in order to improve the efficiency of heating, this hollow heating tube 3 is set to two arranged side by side.In the aqua storage tank 1 of this heater, be also provided with water level limitation device, this water level limitation device is ball float 8, on ball float 8, be connected with a connecting rod 17, the other end of connecting rod 17 is connected with plug and is movably fixed to inferior water filling port 18 places on aqua storage tank 1 sidewall, when aqua storage tank 1 interior serious water shortage, can carry out water filling by the open 9 pairs of aqua storage tanks of main water filling port 1 in aqua storage tank 1 top, when water level surpasses limiting water level, close down main water filling port 9, in use, when water level surpasses lowest water level, ball float 8 is because loss of buoyance sinks, then drivening rod 17 has a downwarp, and then the plug of drivening rod 17 ends is separated with inferior water filling port 18, open time water filling port 18 toward the interior water filling of aqua storage tank 1, when the interior water level of aqua storage tank 1 surpasses limiting water level, ball float 8 floatings drivening rod 17 upwarp, and then the plug of drivening rod 17 ends and time water filling port 18 closures.
During enforcement, while adhering to too much incrustation scale on the inwall of hollow heating tube 3, can pull down the seal cover 5 being connected on precipitation of scales box 4 bottom the second access ports 16, then cleaning brush is stretched in hollow heating tube 3 inwall of hollow heating tube 3 is carried out to incrustation scale removing, incrustation scale is reconnected in seal cover 5 on the second access port 16 and can continues to use this heater to heat after removing.
During enforcement, described hollow heating tube 3 is the hollow tube 11 of a heat conduction, on the outer circumference surface of this hollow tube 11, along body, be coated with successively from inside to outside interior heat conductive insulating layer 12, zone of heating 13 and outer heat-insulating layer 14, described interior heat conductive insulating layer 12 is flexible insulating film, this flexible insulating film 12 can come the hollow tube that plays conductive force 11 of innermost layer in hollow heating tube 3 with the zone of heating of switching on 13 is isolated, avoided water body conduction, can prevent that contingency from occurring.Described zone of heating 13 is a kind of thermostable heat-isolating coating, and this coating is inorganic material slurry, and the void ratio in this coating is more, can play heat insulation and preservation effect.This coating selection nano ceramics hollow bead, sial fiber and various reflecting material are primary raw material, heatproof amplitude is at-81-1700 ℃, can effectively suppress and shield the conduction of ultrared radiant heat and heat, heat insulation suppression efficiency can reach 90% left and right, can suppress the heat radiation of high temp objects and scattering and disappearing of heat, to indoor heat, can keep 70% not scatter and disappear, to the effective cold insulation can suppress environmental radiation heat and the loss of refrigeration capacity that causes of cryogenic object, can prevent that condensation from occurring, can effectively suppress the loss of heat radiation and heat, this high temperature insulating thermal insulation coatings chloride ion content is zero in addition, also can prevent that chloride wet in air or technique from entering, contacting metal surface, can not cause the weld seam embrittlement of metal solder.The insulating coefficient of coating is very high, has insulation effect under good high temperature.
During enforcement, described outer heat-insulating layer 14 is flexible insulating pipe, described flexible insulating pipe is halogen-free environment-friendly flame-proof thermal contraction casing tube, it has heat-insulation and heat-preservation, fire-retardant, contraction is fast, steady performance, can significantly reduce dispersed heat on boiling water in hollow tube 11 and heating layer 13, save the energy.
This heater arranges dismountable precipitation of scales box 4 in the bottom of hollow heating tube 3, on precipitation of scales box 4 bottom the second access ports 16, detachable seal cover 5 is set, during incrustation scale on need to removing hollow heating tube 3 inwalls, can open the seal cover 5 on precipitation of scales box 4 bottom the second access ports 16, then incrustation scale cleaning brush being stretched on 3 pairs of tube walls of hollow heating tube is removed, owing to can regularly removing the precipitation of scales thing adhering on hollow heating tube 3 inwalls, therefore, can greatly extend the service life of hollow heating tube 3, and reduce the sediment in water body, guarantee the sanitation and hygiene of boiling water.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention; these changes and improvements all fall in claimed scope of the present invention, and the protection domain that the present invention requires is defined by appending claims and equivalent thereof.
Claims (8)
1. a cleanable liquid heater, comprise aqua storage tank, boiling water groove, hollow heater and the water inlet pipe being connected with described hollow heater, described aqua storage tank is provided with water filling port, described boiling water groove is provided with switch and boiling water outlet, described boiling water groove is connected with aqua storage tank with water inlet pipe by hollow heater, it is characterized in that: the bottom of described hollow heater is provided with precipitation of scales box, described precipitation of scales box is connected conducting with water inlet pipe lower end, on the box body of described precipitation of scales box, be radially provided with the first access port and the second access port with the conducting of precipitation of scales box inner chamber, described the first access port is connected with hollow heater base, described the second access port is provided with seal cover.
2. a kind of cleanable liquid heater according to claim 1, is characterized in that, described the first access port, the second access port and hollow heater are coaxial, and the bore of described the first access port and the second access port is greater than the bore of hollow heater.
3. a kind of cleanable liquid heater according to claim 1 and 2, is characterized in that, described hollow heater is a hollow heating tube, and described hollow heating tube is at least one.
4. a kind of cleanable liquid heater according to claim 1, is characterized in that, described seal cover is detachable connection with the second access port.
5. a kind of cleanable liquid heater according to claim 3, it is characterized in that, described hollow heating tube is the hollow tube of a heat conduction, on the outer circumference surface of described hollow tube, along body, is coated with successively from inside to outside interior heat conductive insulating layer, zone of heating and outer heat-insulating layer.
6. a kind of cleanable liquid heater according to claim 5, is characterized in that, described interior heat conductive insulating layer is flexible insulating film.
7. a kind of cleanable liquid heater according to claim 5, is characterized in that, described outer heat-insulating layer is flexible insulating layer.
8. a kind of cleanable liquid heater according to claim 5, is characterized in that, described zone of heating is resistant to elevated temperatures thermal insulation coatings, and described thermal insulation coatings is the mixture that nano ceramics hollow bead, sial fiber and infrared emission powder form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364927.9A CN103574885A (en) | 2013-08-20 | 2013-08-20 | Washable liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364927.9A CN103574885A (en) | 2013-08-20 | 2013-08-20 | Washable liquid heater |
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| Publication Number | Publication Date |
|---|---|
| CN103574885A true CN103574885A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310364927.9A Pending CN103574885A (en) | 2013-08-20 | 2013-08-20 | Washable liquid heater |
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| CN (1) | CN103574885A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296394A1 (en) * | 1974-12-31 | 1976-07-30 | Moulinex Sa | Instantaneous water heater for coffee maker - has circular base contg. heating elements and water duct which is ribbed |
| CN201422758Y (en) * | 2009-05-27 | 2010-03-17 | 浙江瑞琦仕科技股份有限公司 | Instant heating type water dispenser |
| CN201431335Y (en) * | 2009-05-04 | 2010-03-31 | 方曙光 | Instantaneous water dispenser with functions of treating hot water scale |
| CN102488454A (en) * | 2011-12-19 | 2012-06-13 | 上海理工大学 | Instant-starting instant-heating type water dispenser |
| CN102778021A (en) * | 2012-08-09 | 2012-11-14 | 武汉华顿科技有限公司 | Instant boiling type water boiler device |
| CN203432061U (en) * | 2013-08-20 | 2014-02-12 | 宁波市万泓电器科技有限公司 | Cleanable type liquid heater |
-
2013
- 2013-08-20 CN CN201310364927.9A patent/CN103574885A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2296394A1 (en) * | 1974-12-31 | 1976-07-30 | Moulinex Sa | Instantaneous water heater for coffee maker - has circular base contg. heating elements and water duct which is ribbed |
| CN201431335Y (en) * | 2009-05-04 | 2010-03-31 | 方曙光 | Instantaneous water dispenser with functions of treating hot water scale |
| CN201422758Y (en) * | 2009-05-27 | 2010-03-17 | 浙江瑞琦仕科技股份有限公司 | Instant heating type water dispenser |
| CN102488454A (en) * | 2011-12-19 | 2012-06-13 | 上海理工大学 | Instant-starting instant-heating type water dispenser |
| CN102778021A (en) * | 2012-08-09 | 2012-11-14 | 武汉华顿科技有限公司 | Instant boiling type water boiler device |
| CN203432061U (en) * | 2013-08-20 | 2014-02-12 | 宁波市万泓电器科技有限公司 | Cleanable type liquid heater |
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Application publication date: 20140212 |