CN102551532B - Rapid water heating device - Google Patents

Rapid water heating device Download PDF

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Publication number
CN102551532B
CN102551532B CN2012100325362A CN201210032536A CN102551532B CN 102551532 B CN102551532 B CN 102551532B CN 2012100325362 A CN2012100325362 A CN 2012100325362A CN 201210032536 A CN201210032536 A CN 201210032536A CN 102551532 B CN102551532 B CN 102551532B
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CN
China
Prior art keywords
water
attemperater
heating
pipe
quartz
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Expired - Fee Related
Application number
CN2012100325362A
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Chinese (zh)
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CN102551532A (en
Inventor
顾金
罗魏
王义东
孙倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Midea Chungho Water Purification Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Midea Chungho Water Purification Equipment Co Ltd
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Priority to CN2012100325362A priority Critical patent/CN102551532B/en
Publication of CN102551532A publication Critical patent/CN102551532A/en
Application granted granted Critical
Publication of CN102551532B publication Critical patent/CN102551532B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a rapid water heating device which comprises a quartz heating pipe, a heat preservation water tank, a rapid temperature sensor, a circuit control board, a steam trap, a control valve and a water pump, wherein the rapid temperature sensor is arranged in the heat preservation water tank; the steam trap, the control valve and the water pump are arranged outside the heat preservation water tank; the quartz heating pipe is arranged outside the heat preservation water tank; one end of the quartz heating pipe is respectively connected with the steam trap and the heat preservation water tank through the control valve and the other end of the quartz heating pipe is connected with the heat preservation water tank through the water pump; and the control valve, the rapid temperature sensor and the water pump are all electrically connected with the circuit control board. The integral heating device not only can be used for rapidly heating so as to fulfill the aim of immediately outputting boiled water, but also can be used for avoiding repeatedly boiled water so as to ensure drinking health. Meanwhile, the rapid water heating device can be used for outputting warm water with a suitable temperature so as to provide convenience for making beverages which are unsuitable to make at an excessively high temperature, such as milk powder and the like.

Description

A kind of rapid water heating device
Technical field
The present invention relates to the electric-heating technology field of hot water, particularly a kind of rapid water heating device.
Background technology
At present, in drinking device (as clean/water dispenser), water mode of heating commonly used has built-in hot tank and the large class of external electric hot-water bottle two.Wherein, built-in hot tank generally adopts heating wire to heat, and adopts temperature controller to control the start and stop of heating.This mode of heating often exists and repeatedly heats problem to boil water.On the one hand, owing to repeatedly adding the heat waster electric energy; On the other hand, long-term drinking repeatedly heats and boils boiled water (" thousand boiling water ") and be unfavorable for that the people's is healthy.And, although the external electric hot-water bottle can solve the problem of " thousand boiling water ", because its firing rate is excessively slow.When needs are drunk hot water, need to wait for the regular hour; In addition, in clean/water dispenser, the kettle of external also is difficult to make automatic control (manually adding water, manual start etc. as need), and it is very inconvenient to use.
Moreover in the electric-heating technology of applying in industry at present, the efficiency of heating surface of Electromagnetic Heating and quartzy plated film heating tube is higher.Wherein, Electromagnetic Heating is generally made the form of kettle heating, can not reach the requirement of exporting at any time hot water, uses inconvenient.And the quartzy plated film heating tube of the direct use that has substitutes the heating wire in hot tank, although this mode of heating has improved the thermal efficiency, but can't avoid the problem of " thousand boiling water ".In addition, the quartzy plated film heating tube of some use is made the heater of instant heating, but due to the restriction of household electricity, the power of this heater can not be done very highly, so the output flow of hot water is very little.By law of conservation of energy, even the heating power that the hypothesis thermal conversion efficiency is 100%, 2000W is heated to 90 ℃ to the water of 25 ℃, its hot water flow 0.44L/min that also only has an appointment, need to wait for the long time when this just makes hot water taking.
In sum, the weak point of the electric-heating technology of hot water existence at present is: one, firing rate is slow; Two, easily repeatedly heating boil boiled water and cause " thousand boiling water ", the infringement health.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of raising efficiency of heating surface and can prevents the rapid water heating device for clean/water dispenser of " thousand boiling water ".
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of rapid water heating device comprises quartz heating-pipe, attemperater, is placed in fast temperature sensor and circuit control panel in attemperater; Also comprise steam trap, control valve and the water pump of being located at the attemperater outside; Described quartz heating-pipe is located at the attemperater outside, and quartz heating-pipe one end is connected with steam trap, attemperater respectively by control valve, and the other end is connected with attemperater by water pump; Described control valve, fast temperature sensor, water pump all are electrically connected to circuit control panel.。
Preferably, described steam trap is many cavities body; The top of described cavity is provided with venthole, and described venthole is communicated with attemperater by the separator blast pipe; The below of described cavity is provided with delivery port; On described cavity, also be provided with some ports, described port is connected with the head end of quartz heating-pipe by control valve.
Preferably, described attemperater is provided with the circulating backwater entrance, and the top end face of described circulating backwater entrance is lower than the top end face of described moisture separator.
Preferably, described control valve is two-position three way magnetic valve; It comprises water inlet, the first delivery port and the second delivery port, and described water inlet is connected with quartz heating-pipe, and described the first delivery port is connected with steam trap (2), and described the second delivery port is connected with the circulating backwater entrance of attemperater.
Preferably, described quartz heating-pipe is quartzy plated film heating tube; It comprises quartz outer tube, in described quartz outer tube, is provided with coaxial steel pipe, and the external diameter of described steel pipe is than the little 1 ~ 3mm of the internal diameter of quartz outer tube.
Preferably, the top of described steel pipe is provided with the positioning support plunger that the water that prevents in quartz outer tube flows into steel pipe.
Preferably, the bottom of described quartz heating-pipe is provided with heating tube water inlet current divider; Described heating tube water inlet current divider is connected with water pump.
Preferably, described water pump is the adjustable constant-flow water pump.
Preferably, the top of described attemperater also is provided with water tank inlet and exhaust outlet.
Preferably, thus in described attemperater, also be provided be used to making water tank can not be full of the mechanical float switch that water keeps remaining space.
The present invention, with respect to prior art, has following beneficial effect: rapid water heating device of the present invention both can Fast Heating, thereby reached the purpose of instant output boiling water; Can stop again " thousand boiling water ", guarantee that drinking-water is healthy; Simultaneously, it can export the warm water of preference temperature, for rush milk powder etc. too the drink that brews of high temperature provide convenience.This heater adopts quartzy plated film heating tube, has improved thermal conversion efficiency, further saves electric energy; And the design of steam trap can make hot water and steam separate, and has avoided the steam that produces because of boiling eruption phenomenon, guarantees to use safety.With the ordinary hot tank, compare, hot water remains on preference temperature; Like this, both reduced the temperature difference with environment temperature; Extend again temperature retention time, thereby avoid the heater frequent starting, saved electric energy.In addition, this heater adopts moisture separator; When heating, it can carry out the secondary recovery utilization to water vapour, has improved efficiency, thereby has further saved electric energy.And in this device, the adjustable constant-flow water pump can be according to the electrodeless adjusting hot water flow of water temperature, thereby guarantees that the hot water temperature reaches necessary requirement.With existing instant heater, compare, under similarity condition, improved the efficiency of heating surface.
The accompanying drawing explanation
One of structural representation of Fig. 1 rapid water heating device of the present invention;
Fig. 2 be rapid water heating device of the present invention structural representation two;
Fig. 3 is the structure chart of rapid water heating device quartz heating-pipe of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
As illustrated in fig. 1 and 2, a kind of rapid water heating device, comprise quartz heating-pipe 1, attemperater 4, be placed in fast temperature sensor 6, circuit control panel, steam trap 2, control valve 3 and water pump 5 in attemperater 4.These quartz heating-pipe 1 one ends are connected with steam trap 2, attemperater 4 respectively by control valve 3, and its other end is connected with attemperater 4 by water pump 5.Control valve 3, fast temperature sensor 6, water pump 5 all are electrically connected to circuit control panel.Water pump 5 is the adjustable constant-flow water pump.Fast temperature sensor 6 is placed in attemperater 4, for detection of the water temperature in attemperater 4.Attemperater 4 is mainly used in storing pre-warmed water, and attemperater 4 can be incubated with thicker heat-preservation cotton, also can use the vacuum heat-preserving water tank.Attemperater is provided with the circulating backwater entrance, and the top end face of circulating backwater entrance is lower than the top end face of described moisture separator.Thereby in this attemperater 4, be provided be used to making water tank can not be full of the mechanical float switch 8 that water keeps remaining space.The top of attemperater 4 also is provided with water tank inlet and exhaust outlet.And the connecting pipe that adopts in the present embodiment is silicone tube.
Particularly, steam trap 2 is many cavities body.The top of this cavity is provided with venthole, and venthole is communicated with attemperater 4 by separator blast pipe 13.The below of this cavity is provided with delivery port, and this delivery port is connected with the delivery port of other devices (as clean/water dispenser).This cavity is provided with some ports, and port is connected with the head end of quartz heating-pipe 1 by silicone tube 7 by control valve 3.The base of steam trap 2 cavitys is a little more than the full water bit line (maximum water level) of attemperater 4.
Control valve 3 is two-position three way magnetic valve; It comprises water inlet 31, the first delivery port 16 and the second delivery port 32, and water inlet 31 is connected with quartz heating-pipe 1, and the first delivery port 16 is connected with steam trap 2, and the second delivery port 32 is connected with the circulating backwater entrance of attemperater.
Quartz heating-pipe 1 is quartzy plated film heating tube.It comprises quartz outer tube, in this quartz outer tube, is provided with coaxial stainless steel tube 9.The external diameter of this stainless steel tube 9 is than the little 1 ~ 3mm of the internal diameter of quartz outer tube.In addition, the top of this stainless steel tube 9 is provided with the positioning support plunger 11 that the water that prevents in quartz outer tube flows into stainless steel tube 9.The bottom of quartz heating-pipe 1 is provided with heating tube water inlet current divider 12; Heating tube water inlet current divider is connected with water pump 5.Utilize this pump can the adjusting water outlet flow, thereby guarantee when heating power is constant, the water temperature in attemperater 4 changes can not have influence on leaving water temperature.
As shown in Figure 3, the structure chart of rapid water heating device quartz heating-pipe of the present invention.This quartz heating-pipe 1 is quartzy plated film heating tube.This heating tube 1 comprises quartz outer tube 19, in this quartz outer tube 19, is provided with coaxial stainless steel tube 9.The external diameter of this stainless steel tube 9 is than the little 1 ~ 3mm of the internal diameter of quartz outer tube 19.This structure makes current be evenly distributed in the inwall of quartzy plated film heating tube, thereby improves the thermal efficiency and firing rate.In addition, the top of this stainless steel tube 9 is provided with the positioning support plunger 11 that the water that prevents in quartz outer tube flows into stainless steel tube 9.This quartz heating-pipe 1 is connected with miscellaneous part by silicone tube 7.
Rapid water heating device heating steps of the present invention is as follows:
The first step: cold water flows to attemperater from the water inlet of attemperater, until after water tank is full of water, the float switch closure in attemperater, no longer water inlet.
Second step: start water pump 5, the flow of water pump 5 is adjusted to maximum by circuit control panel, starts quartz heating-pipe 1, makes the water in attemperater 4 constantly circulate and be heated by quartz heating-pipe through water pump 5.
The 3rd step: circuit control panel constantly detects the coolant-temperature gage in attemperater by fast temperature sensor 6, when water temperature reaches after 60 ℃, closes the quartz heating-pipe stopped heating, then switches off the pump 5 after 10 seconds of time delay.Enter keeping warm mode this moment.When water temperature is reduced to 50 ℃, repeat second and third step.
Rapid water heating device of the present invention, must be in the situation that there be water ability startup work.The operation principle of this rapid water heating device is as follows:
Whether the low water level that at first, detects other devices (as clean/water dispenser) cold water storage cistern 10 has water; If water is arranged, start this heater, otherwise do not start.In the situation that in cold water storage cistern 10, water is arranged, cold water flows in attemperater 4 via water inlet pipe 15; Circuit control panel constantly detects the coolant-temperature gage in attemperater 4 by fast temperature sensor 6; If water temperature is lower than 50 ℃, control valve 3 is opened the path of quartz heating-pipe 1 and attemperater 4; Restart water pump 5 and quartz heating-pipe 1; After the interior injected water of quartz heating-pipe 1, heating water wherein.At this moment, the Flow-rate adjustment of water pump 5 is arrived to maximum.Water in attemperater 4 returns in attemperater 4 via water pump 5, quartz heating-pipe 1 successively by control valve 3; So, by cold water circulating-heating constantly, until the water temperature of the water of attemperater 4 interior storages reaches 60 ℃ of preference temperature; Then, close quartz heating-pipe 1 stopped heating, then after 10 seconds of time delay, switch off the pump 5 and control valve 3.This moment, attemperater entered keeping warm mode.When fast temperature sensor 6 detects water temperature and is reduced to 50 ℃, the above circulating-heating state of repeated priming, until water temperature reaches 60 ℃.
When needs were fetched water, control valve 3 energisings, connected steam trap 2 and quartz heating-pipe 7.If need to get warm water (i.e. the water of 60 ℃), start water pump 5 and directly warm water interior in attemperater is got final product via the delivery port 16 that quartz heating-pipe 1 is extracted into steam trap 2.If need hot water taking, two-position three way magnetic valve 3 energisings, start water pump 5 and quartz heating-pipe 1 simultaneously, after the interior injected water of quartz heating-pipe 1, and heating water wherein; Heat complete after, in 3 seconds of time delay, treat that the water that the interior temperature of quartz heating-pipe 1 is lower all flows back to attemperater 4; At this moment, control valve 3 is closed being connected of quartz heating-pipe 1 and attemperater 4, and opens being connected of quartz heating-pipe 1 and steam trap 2 delivery ports 16, thereby makes the hot water of the instant heating of delivery port 16 output.
When the water temperature in attemperater 4 changes, the water temperature that circuit control panel detects in water tank by fast temperature sensor 6, and, according to water temperature adjusting water outlet flow, when heating power is constant, guarantee that leaving water temperature reaches necessary requirement.If in hydronic process, need water intaking, suspend circulating-heating, priority discharging is processed.After completing, water outlet returns the circulating-heating flow process.
The top of this cavity is provided with venthole, and venthole is communicated with attemperater 4 by separator blast pipe 13.In heating process, add thermogenetic steam and first get back in attemperater 4 via the separator blast pipe 13 of steam trap; After the water of the heat insulation water tank 4 in steam absorbs, then via the blast pipe 14 of attemperater 4, get back in the cold water storage cistern 10 of other devices (as clean/water dispenser); Realize the secondary recovery of heat, improved the efficiency of heating.
With the heater of existing instant heating, compare, suppose that thermal conversion efficiency is 100%, the heating power of 2000W is heated to 90 ℃ to the water of 25 ℃, the hot water flow of the existing instant heater 0.44L/min that also only has an appointment, and the hot water flow of nonstorage calorifier of the present invention is 0.95L/min.
Above-described embodiment is only preferred embodiment of the present invention, not is used for limiting practical range of the present invention.Be that all equalizations of doing according to content of the present invention change and modify, all by the claims in the present invention scope required for protection, contained.

Claims (9)

1. a rapid water heating device, comprise quartz heating-pipe (1), attemperater (4), be placed in fast temperature sensor (6) and circuit control panel in attemperater (4); It is characterized in that: also comprise steam trap (2), the control valve (3) and water pump (5) of being located at attemperater (4) outside; Described quartz heating-pipe (1) is located at attemperater (4) outside, and quartz heating-pipe (1) one end is connected with steam trap (2), attemperater respectively by control valve (3), and the other end is connected with attemperater (4) by water pump (5); Described control valve (3), fast temperature sensor (6), water pump (5) all are electrically connected to circuit control panel; Described quartz heating-pipe (1) is quartzy plated film heating tube; It comprises quartz outer tube (19), in described quartz outer tube, is provided with coaxial steel pipe (9), and the external diameter of described steel pipe (9) is than the little 1 ~ 3mm of internal diameter of quartz outer tube (19).
2. rapid water heating device according to claim 1, it is characterized in that: described steam trap (2) is many cavities body; The top of described cavity is provided with venthole, and described venthole is communicated with attemperater (4) by separator blast pipe (13); The below of described cavity is provided with delivery port; On described cavity, also be provided with some ports, described port is connected with the head end of quartz heating-pipe (1) by control valve (3).
3. rapid water heating device according to claim 2, it is characterized in that: described attemperater is provided with the circulating backwater entrance, and the top end face of described circulating backwater entrance is lower than the top end face of described steam trap (2).
4. rapid water heating device according to claim 3, it is characterized in that: described control valve (3) is two-position three way magnetic valve; It comprises water inlet (31), the first delivery port (16) and the second delivery port (32), described water inlet (31) is connected with quartz heating-pipe (1), described the first delivery port (16) is connected with steam trap (2), and described the second delivery port (32) is connected with the circulating backwater entrance of attemperater.
5. rapid water heating device according to claim 1 is characterized in that: the top of described steel pipe (9) is provided with the positioning support plunger (11) that the water that prevents in quartz outer tube flows into steel pipe (9).
6. rapid water heating device according to claim 5 is characterized in that: the bottom of described quartz heating-pipe (1) is provided with heating tube water inlet current divider (12); Described heating tube water inlet current divider is connected with water pump (5).
7. rapid water heating device according to claim 6, it is characterized in that: described water pump (5) is the adjustable constant-flow water pump.
8. rapid water heating device according to claim 7, it is characterized in that: the top of described attemperater (4) also is provided with water tank inlet and exhaust outlet.
9. rapid water heating device according to claim 8 is characterized in that: described attemperater (4) thus in also be provided be used to making water tank can not be full of the mechanical float switch (8) that water keeps remaining space.
CN2012100325362A 2012-02-14 2012-02-14 Rapid water heating device Expired - Fee Related CN102551532B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN102551532B true CN102551532B (en) 2013-11-20

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Publication number Priority date Publication date Assignee Title
CN103462502B (en) * 2013-09-03 2015-06-17 常熟市海晟电器有限公司 Safety energy-saving instant water-dispensing platform
CN106618209A (en) * 2017-02-16 2017-05-10 东莞市精扩展实业有限公司 Rapidly cooling or heating device and rapidly temperature regulating cold/hot drink system
CN113951724A (en) * 2020-07-21 2022-01-21 莱克电气绿能科技(苏州)有限公司 Beverage machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0343541B2 (en) * 1987-02-20 1991-07-02 Rinnai Kk
CN2570678Y (en) * 2002-09-06 2003-09-03 蔡友胆 Instant water storage heating type electric water heater
CN101530287A (en) * 2009-04-07 2009-09-16 黄樟焱 Fast heating type water fountain
CN101660837A (en) * 2009-09-26 2010-03-03 魏均倚 Combined-type electric water heater
CN201814406U (en) * 2010-09-30 2011-05-04 陈锦华 Quick water boiling machine
CN201840330U (en) * 2010-11-03 2011-05-25 翟路 Instantaneous water dispenser

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Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Applicant after: Midea Group Co., Ltd.

Applicant after: Foshan Midea Chungho Water Purification Mfg. Co., Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Applicant before: Meidi Group Co., Ltd.

Applicant before: Foshan Midea Chungho Water Purification Mfg. Co., Ltd.

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Granted publication date: 20131120

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