CN111006398A - Instant-heating and instant-using water heater - Google Patents
Instant-heating and instant-using water heater Download PDFInfo
- Publication number
- CN111006398A CN111006398A CN201911322667.2A CN201911322667A CN111006398A CN 111006398 A CN111006398 A CN 111006398A CN 201911322667 A CN201911322667 A CN 201911322667A CN 111006398 A CN111006398 A CN 111006398A
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- Prior art keywords
- water
- assembly
- water inlet
- heating body
- liquid
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 197
- 238000010438 heat treatment Methods 0.000 title claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 241001122767 Theaceae Species 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses a water heater capable of being used as hot as needed, which comprises a water inlet assembly and a water outlet assembly, wherein a pipeline-shaped heating body assembly is communicated between the water inlet assembly and the water outlet assembly; also comprises a control device. The invention can continuously heat a large amount of liquid, can realize instant use of trace liquid without waiting, reduces energy waste, and is convenient to carry because the whole device is still cold after use.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a domestic water heating device, in particular to a water heater capable of being used as hot water.
[ background of the invention ]
The heater is a device capable of heating a material to be heated by using energy such as electric energy, solar energy, and chemical energy.
At present will heat domestic water, the water storage tank kettle is adopted to the outside to water heating mostly to adopt the mode of timesharing taking, need heat earlier when using hot water, wait the temperature and reach preset temperature and can use, also have simultaneously to boil defects such as multi-purpose few, heat repeatedly.
The existing water heater which can be used instantly has the problems of insufficient water temperature (not reaching the boiling point) at the water outlet, water accumulation and the like, and particularly, when only a trace amount (about 10 milliliters) of liquid is to be heated, the existing equipment brings inconvenience to users.
Accordingly, the present invention is based on the above disadvantages.
[ summary of the invention ]
The invention aims to provide a water heater capable of being used as hot as needed, which can accurately control the heating process of liquid flowing through a heating pipeline by adopting a pipeline-shaped heating body, improve the heat exchange efficiency, use as hot as needed and reduce the energy waste.
In order to solve the technical problems, the invention adopts the following technical scheme: the water heater capable of being used immediately is characterized by comprising a water inlet assembly and a water outlet assembly, wherein a pipeline-shaped heating body assembly is communicated between the water inlet assembly and the water outlet assembly, a water inlet pump with a water inlet is installed at the water inlet assembly, and an air blower capable of discharging liquid entering the pipeline-shaped heating body assembly from the water outlet assembly is also arranged at the water inlet assembly; and the control device is electrically connected with the pipeline-shaped heating body assembly, the water inlet pump and the air blower respectively.
The instant water heater is characterized in that a first one-way valve is arranged between the water inlet pump and the water inlet assembly; and a second one-way valve is arranged between the air outlet of the air blower and the water inlet assembly.
The instant water heater is characterized in that the water inlet component is provided with a water inlet temperature control switch, and the water outlet component is provided with a water outlet temperature control switch; the water inlet temperature control switch and the water outlet temperature control switch are respectively electrically connected with the control device.
The water heater capable of being used immediately is characterized in that the pipeline-shaped heating body assembly comprises a sealing pipe and a heating body arranged in the sealing pipe, a liquid flow channel for liquid to flow is formed between the heating body and the sealing pipe, two ends of the sealing pipe are respectively communicated with the water inlet assembly and the water outlet assembly, one end of the heating body is electrically connected with the water inlet temperature control switch, and the other end of the heating body is electrically connected with the water outlet temperature control switch.
The water heater capable of being used immediately is characterized in that the pipeline-shaped heating body assembly comprises a sealing pipe for liquid to circulate in the sealing pipe, a heating body capable of heating the liquid in the sealing pipe is arranged on the outer side of the sealing pipe, the heating body is tightly attached to the sealing pipe, two ends of the sealing pipe are communicated with the water inlet assembly and the water outlet assembly, one end of the heating body is electrically connected with the water inlet temperature control switch, and the other end of the heating body is electrically connected with the water outlet temperature control switch.
Compared with the prior art, the instant hot and instant water heater provided by the invention has the following effects:
1. when the heating device is used, the heating element and the water inlet pump are started simultaneously, the water inlet pump flexibly supplies liquid (water) into the pipeline-shaped heating element assembly, the liquid (water) flow can be interrupted or continued, when the liquid (water) flow is interrupted, the control device controls the air blower to be started, the water in the pipeline-shaped heating element assembly is kept to be continuously discharged, at the moment, because the load of the water inlet end is lightened, the temperature rise of the water inlet end of the heating element is increased, the temperature controller is triggered to act, the heating element is powered off in advance, and under the action of the air blower, the liquid in the pipeline is pushed by proper air pressure to continue to absorb heat in the flow at a reasonable flow speed, and; the invention can continuously heat a large amount of liquid, can realize instant use of trace liquid without waiting, reduces energy waste, and is convenient to carry because the whole device is still cold after use.
2. The water inlet of the water heater is provided with the water inlet temperature control switch, the water outlet of the water heater is provided with the water outlet temperature control switch, the control temperature of the water inlet temperature control switch is below 75 ℃, and the control temperature of the water outlet temperature control switch is above 100 ℃, so that the danger caused by water shortage and dry burning can be avoided.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
[ detailed description ] embodiments
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example one
As shown in fig. 1 to 2, in the present embodiment, a water heater for use immediately after heating includes a water inlet assembly 1 and a water outlet assembly 2, a pipeline-shaped heating body assembly 3 is communicated between the water inlet assembly 1 and the water outlet assembly 2, a water inlet pump 4 having a water inlet is installed at the water inlet assembly 1, and a blower 5 capable of discharging liquid entering the pipeline-shaped heating body assembly 3 from the water outlet assembly 2 is further installed at the water inlet assembly 1; and the device also comprises a control device 6 which is respectively and electrically connected with the pipeline-shaped heating body component 3, the water inlet pump 4 and the blower 5.
When the pipeline-shaped heating body assembly is used, the control device controls the pipeline-shaped heating body assembly and the water inlet pump to be started simultaneously, the water inlet pump flexibly supplies water (water) into the pipeline-shaped heating body assembly, the liquid (water) flow can be interrupted and continued, when the liquid (water) flow is interrupted, the control device controls the air blower to be started, the water in the pipeline-shaped heating body assembly is kept to be continuously discharged, at the moment, the temperature of the water inlet end of the pipeline-shaped heating body assembly is increased due to the fact that the load of the water inlet end of the pipeline-shaped heating body assembly is reduced, the temperature control switch is triggered to act, the pipeline-shaped heating body assembly is powered off in advance, and under the action of the air blower, the liquid in the pipeline is pushed by proper air pressure to continue absorbing heat. The invention can continuously heat a large amount of liquid, can realize instant use of trace liquid without waiting, reduces energy waste, and is convenient to carry because the whole device is still cold after use.
As long as the water is filled in the water inlet of the water inlet pump, no matter the water is filled in a tea cup or a water bucket, the water in a mineral water bottle or the milk in a baby bottle, the water can be heated for drinking as long as more than 10g of liquid is filled.
When the water heater receives a heating stopping instruction transmitted from the control device or acquires information that the water inlet of the water inlet pump is short of water, the heating body stops heating, the blower is started at the moment, and the blower empties liquid in the liquid flow channel under the control of the first one-way valve and the second one-way valve.
As shown in fig. 1 to fig. 2, in the present embodiment, a first check valve is disposed between the water inlet pump 4 and the water inlet assembly 1; avoid liquid backward flow to the intake pump when the air-blower starts, the air outlet of air-blower 5 and intake assembly 1 between be provided with the second check valve, liquid entering air-blower when avoiding intaking the water pump.
As shown in fig. 1 to fig. 2, in this embodiment, a water inlet temperature control switch 11 is disposed on the water inlet assembly 1, and a water outlet temperature control switch 21 is disposed on the water outlet assembly 2; the water inlet temperature control switch 11 and the water outlet temperature control switch 21 are respectively electrically connected with the control device 6. The control temperature of the water inlet temperature control switch is below 75 ℃, the control temperature of the water outlet temperature control switch is above 100 ℃, and when the temperature reaches the preset heating temperature, the temperature control switch is triggered to operate, so that the danger caused by water shortage and dry burning can be avoided.
As shown in fig. 1 to fig. 2, in this embodiment, the pipeline-shaped heating body assembly 3 includes a sealing tube 31 and a heating body 32 disposed in the sealing tube 31, a liquid flow channel 300 for liquid to flow is formed between the heating body 32 and the sealing tube 31, two ends of the sealing tube 31 are respectively communicated with the water inlet assembly 1 and the water outlet assembly 2, one end of the heating body 32 is electrically connected to the water inlet temperature control switch 11, and the other end of the heating body 32 is electrically connected to the water outlet temperature control switch 21; and a built-in fluid heater is adopted to improve heat energy exchange.
In some application occasions, the liquid can be directly heated by microwaves, or the metal pipeline is driven to generate heat by the electromagnetic induction principle, the liquid in the sealed pipe is heated, or the liquid in the sealed pipe is heated in other forms.
Example two
As shown in fig. 1 to 2, in the present embodiment, a water heater for use immediately after heating includes a water inlet assembly 1 and a water outlet assembly 2, a pipeline-shaped heating body assembly 3 is communicated between the water inlet assembly 1 and the water outlet assembly 2, a water inlet pump 4 having a water inlet is installed at the water inlet assembly 1, and a blower 5 capable of discharging liquid entering the pipeline-shaped heating body assembly 3 from the water outlet assembly 2 is further installed at the water inlet assembly 1; and the device also comprises a control device 6 which is respectively and electrically connected with the pipeline-shaped heating body component 3, the water inlet pump 4 and the blower 5.
When the pipeline-shaped heating body assembly is used, the control device controls the pipeline-shaped heating body assembly and the water inlet pump to be started simultaneously, the water inlet pump flexibly supplies water (water) into the pipeline-shaped heating body assembly, the liquid (water) flow can be interrupted and continued, when the liquid (water) flow is interrupted, the control device controls the air blower to be started, the water in the pipeline-shaped heating body assembly is kept to be continuously discharged, at the moment, the temperature of the water inlet end of the pipeline-shaped heating body assembly is increased due to the fact that the load of the water inlet end of the pipeline-shaped heating body assembly is reduced, the temperature control switch is triggered to act, the pipeline-shaped heating body assembly is powered off in advance, and under the action of the air blower, the liquid in the pipeline is pushed by proper air pressure to continue absorbing heat. The invention can continuously heat a large amount of liquid, can realize instant use of trace liquid without waiting, reduces energy waste, and is convenient to carry because the whole device is still cold after use.
As long as the water is filled in the water inlet of the water inlet pump, no matter the water is filled in a tea cup or a water bucket, the water in a mineral water bottle or the milk in a baby bottle, the water can be heated for drinking as long as more than 10g of liquid is filled.
When the water heater receives a heating stopping instruction transmitted from the control device or acquires information that the water inlet of the water inlet pump is short of water, the heating body stops heating, the blower is started at the moment, and the blower empties liquid in the liquid flow channel under the control of the first one-way valve and the second one-way valve.
As shown in fig. 1 to fig. 2, in the present embodiment, a first check valve is disposed between the water inlet pump 4 and the water inlet assembly 1; avoid liquid backward flow to the intake pump when the air-blower starts, the air outlet of air-blower 5 and intake assembly 1 between be provided with the second check valve, liquid entering air-blower when avoiding intaking the water pump.
As shown in fig. 1 to fig. 2, in this embodiment, a water inlet temperature control switch 11 is disposed on the water inlet assembly 1, and a water outlet temperature control switch 21 is disposed on the water outlet assembly 2; the water inlet temperature control switch 11 and the water outlet temperature control switch 21 are respectively electrically connected with the control device 6. The control temperature of the water inlet temperature control switch is below 75 ℃, and the control temperature of the water outlet temperature control switch is above 100 ℃, so that the danger caused by water shortage and dry burning can be avoided.
In this embodiment, the pipeline-shaped heating body assembly includes a sealing tube in which liquid can circulate, a heating body capable of heating the liquid in the sealing tube is arranged outside the sealing tube, the heating body is tightly attached to the sealing tube, two ends of the sealing tube are communicated with the water inlet assembly and the water outlet assembly, one end of the heating body is electrically connected with the water inlet temperature control switch, and the other end of the heating body is electrically connected with the water outlet temperature control switch; at the moment, the heating body and the sealing tube can form heat conduction close coupling, and in some application occasions, the liquid can be directly heated by microwave, or a metal pipeline is driven to generate heat by the electromagnetic induction principle to heat the liquid in the sealing tube, or the liquid in the sealing tube is heated in other forms.
The above embodiments are only used to illustrate the technical solutions of the present invention, and are not used to limit the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means all fall within the protection scope of the present invention.
Claims (5)
1. The water heater capable of being used immediately is characterized by comprising a water inlet assembly (1) and a water outlet assembly (2), wherein a pipeline-shaped heating body assembly (3) is communicated between the water inlet assembly (1) and the water outlet assembly (2), a water inlet pump (4) with a water inlet is installed at the water inlet assembly (1), and a blower (5) capable of discharging liquid entering the pipeline-shaped heating body assembly (3) from the water outlet assembly (2) is further arranged at the water inlet assembly (1); and the device also comprises a control device (6) which is respectively and electrically connected with the pipeline-shaped heating body assembly (3), the water inlet pump (4) and the air blower (5).
2. A water heater ready to use when heating, according to claim 1, characterized in that between said water intake pump (4) and the water intake assembly (1) there is a first non-return valve; and a second one-way valve is arranged between the air outlet of the blower (5) and the water inlet assembly (1).
3. The instant water heater according to claim 1, wherein said water inlet unit (1) is provided with a water inlet temperature controlled switch (11), and said water outlet unit (2) is provided with a water outlet temperature controlled switch (21); the water inlet temperature control switch (11) and the water outlet temperature control switch (21) are respectively and electrically connected with the control device (6).
4. The instant water heater according to claim 3, wherein the heating body assembly (3) comprises a sealing tube (31) and a heating body (32) disposed in the sealing tube (31), a liquid flow channel (300) for liquid to flow is formed between the heating body (32) and the sealing tube (31), two ends of the sealing tube (31) are respectively communicated with the water inlet assembly (1) and the water outlet assembly (2), one end of the heating body (32) is electrically connected with the water inlet temperature control switch (11), and the other end of the heating body (32) is electrically connected with the water outlet temperature control switch (21).
5. The water heater capable of being used immediately after heating as claimed in claim 3, wherein the pipeline-shaped heating body assembly (3) comprises a sealing tube for liquid to flow in, a heating body capable of heating the liquid in the sealing tube is arranged on the outer side of the sealing tube, the heating body is tightly attached to the sealing tube, two ends of the sealing tube are communicated with the water inlet assembly (1) and the water outlet assembly (2), one end of the heating body is electrically connected with the water inlet temperature control switch, and the other end of the heating body is electrically connected with the water outlet temperature control switch.
Priority Applications (1)
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CN201911322667.2A CN111006398A (en) | 2019-12-20 | 2019-12-20 | Instant-heating and instant-using water heater |
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CN201911322667.2A CN111006398A (en) | 2019-12-20 | 2019-12-20 | Instant-heating and instant-using water heater |
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CN111006398A true CN111006398A (en) | 2020-04-14 |
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CN201911322667.2A Pending CN111006398A (en) | 2019-12-20 | 2019-12-20 | Instant-heating and instant-using water heater |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022021460A1 (en) * | 2020-07-28 | 2022-02-03 | 宁波海贝电器有限公司 | Timer for preventing heating without water |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322684A (en) * | 2013-05-30 | 2013-09-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and drainage freezing-preventing device thereof |
CN203549764U (en) * | 2013-07-15 | 2014-04-16 | 广州市拓璞电器发展有限公司 | Quick overheat steam generator |
CN204268444U (en) * | 2014-11-27 | 2015-04-15 | 山东太平洋光纤光缆有限公司 | A kind of high-temperature steam, air mixture generator |
CN105587929A (en) * | 2015-04-03 | 2016-05-18 | 余姚市陆埠镇鸿杰纸箱厂 | Quick-heating faucet |
CN106352548A (en) * | 2016-10-25 | 2017-01-25 | 李家海 | Double-heat-pump sleeve type water heater |
CN107036065A (en) * | 2017-05-08 | 2017-08-11 | 袁芳革 | Double-loop scale-free steam generator |
US20190125121A1 (en) * | 2015-06-29 | 2019-05-02 | Whirlpool Corporation | Steam generation system for use in cooking appliance |
CN211372783U (en) * | 2019-12-20 | 2020-08-28 | 袁芳革 | Instant-heating and instant-using water heater device |
-
2019
- 2019-12-20 CN CN201911322667.2A patent/CN111006398A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103322684A (en) * | 2013-05-30 | 2013-09-25 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and drainage freezing-preventing device thereof |
CN203549764U (en) * | 2013-07-15 | 2014-04-16 | 广州市拓璞电器发展有限公司 | Quick overheat steam generator |
CN204268444U (en) * | 2014-11-27 | 2015-04-15 | 山东太平洋光纤光缆有限公司 | A kind of high-temperature steam, air mixture generator |
CN105587929A (en) * | 2015-04-03 | 2016-05-18 | 余姚市陆埠镇鸿杰纸箱厂 | Quick-heating faucet |
US20190125121A1 (en) * | 2015-06-29 | 2019-05-02 | Whirlpool Corporation | Steam generation system for use in cooking appliance |
CN106352548A (en) * | 2016-10-25 | 2017-01-25 | 李家海 | Double-heat-pump sleeve type water heater |
CN107036065A (en) * | 2017-05-08 | 2017-08-11 | 袁芳革 | Double-loop scale-free steam generator |
CN211372783U (en) * | 2019-12-20 | 2020-08-28 | 袁芳革 | Instant-heating and instant-using water heater device |
Non-Patent Citations (2)
Title |
---|
《下乡家电选购、使用与维修丛书》编委会: "《热水器、电饭煲、灶具、抽油烟机、饮水机》", vol. 1, 31 October 2010, 电子科技大学出版社, pages: 23 - 24 * |
孙朝宏: "《小家电电子产品修理》", vol. 1, 30 April 2007, 重庆大学出版社, pages: 45 - 46 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022021460A1 (en) * | 2020-07-28 | 2022-02-03 | 宁波海贝电器有限公司 | Timer for preventing heating without water |
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