CN102551532A - Rapid water heating device - Google Patents

Rapid water heating device Download PDF

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Publication number
CN102551532A
CN102551532A CN2012100325362A CN201210032536A CN102551532A CN 102551532 A CN102551532 A CN 102551532A CN 2012100325362 A CN2012100325362 A CN 2012100325362A CN 201210032536 A CN201210032536 A CN 201210032536A CN 102551532 A CN102551532 A CN 102551532A
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CN
China
Prior art keywords
water
heating
attemperater
pipe
quartz
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012100325362A
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Chinese (zh)
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CN102551532B (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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Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Midea Chungho Water Purification Equipment Co Ltd filed Critical Midea Group Co Ltd
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
Anticipated expiration legal-status Critical

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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 quick hot-water heating system
Technical field
The present invention relates to the electric-heating technology field of hot water, particularly a kind of quick hot-water heating system.
Background technology
At present, drinking device (as only/water dispenser) in water mode of heating commonly used built-in heat jar and external electric kettle two big classes are arranged.Wherein, the built-in heat jar general heating wire that adopts heats, and adopts the start and stop of temperature controller control heating.Often there is repeated heating problem to boil water in this mode of heating.On the one hand, because repeated heating waste electric energy; On the other hand, the long-term drinking repeated heating is boiled boiled water (" thousand boiling water ") and is unfavorable for that the people's is healthy.And, though the external electric kettle can solve the problem of " thousand boiling water ", because its firing rate is slow excessively.When needs are drunk hot water, need to wait for the regular hour; In addition, the kettle of external also is difficult to make automatic control (manually adding water, manual start etc. like need) in clean/water dispenser, uses very inconvenience.
Moreover in the electric-heating technology of using in the industry at present, the efficiency of heating surface of electromagnetism heating and quartzy plated film heating tube is than higher.Wherein, the form of kettle heating is generally made in the electromagnetism heating, can not reach the requirement of exporting hot water at any time, uses inconvenient.And the quartzy plated film heating tube of the direct usefulness that has substitutes the heating wire in the heat jar, though 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 the usefulness that has is made the heater of instant heating, but because 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 case hot conversion efficiency is 100%, the heating power of 2000W is heated to 90 ℃ to 25 ℃ water, and its hot water flow 0.44L/min that also only has an appointment need wait for the long time when this just makes heat-obtaining water.
In sum, the weak point of the electric-heating technology of hot water existence at present is: one, firing rate is slow; Two, repeated heating is boiled boiled water and is caused " thousand boiling water " easily, the infringement health.
Summary of the invention
Technical problem to be solved by this invention provides a kind of raising efficiency of heating surface and can prevent the quick hot-water heating system that is used for clean/water dispenser of " thousand boiling water ".
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of quick hot-water heating system comprises quartz heating-pipe, attemperater, places fast temperature sensor and circuit control panel in the attemperater; Also comprise steam trap, control valve and the water pump of being located at the attemperater outside; Said quartz heating-pipe is located at the attemperater outside, and quartz heating-pipe one end is connected with steam trap, attemperater respectively through control valve, and the other end is connected with attemperater through water pump; Said control valve, fast temperature sensor, water pump all are electrically connected with circuit control panel.。
Preferably, said steam trap is many cavities body; The top of said cavity is provided with venthole, and said venthole is communicated with attemperater through the separator blast pipe; The below of said cavity is provided with delivery port; Also be provided with some ports on the said cavity, said port is connected with the head end of quartz heating-pipe through control valve.
Preferably, said attemperater is provided with the circulating backwater inlet, and the top end face of said circulating backwater inlet is lower than the top end face of said moisture separator.
Preferably, said control valve is a two-position three way magnetic valve; It comprises water inlet, first delivery port and second delivery port, and said water inlet is connected with quartz heating-pipe, and said first delivery port is connected with steam trap (2), and said second delivery port is connected with the circulating backwater inlet of attemperater.
Preferably, said quartz heating-pipe is quartzy plated film heating tube; It comprises quartz outer tube, is provided with coaxial steel pipe in the said quartz outer tube, and the external diameter of said steel pipe is than the little 1 ~ 3mm of internal diameter of quartz outer tube.
Preferably, the top of said steel pipe is provided with the positioning pillars plug that the water that prevents in the quartz outer tube flows into steel pipe.
Preferably, the bottom of said quartz heating-pipe is provided with heating tube water inlet current divider; Said heating tube water inlet current divider is connected with water pump.
Preferably, said water pump is the adjustable constant-flow water pump.
Preferably, the top of said attemperater also is provided with water tank inlet and exhaust outlet.
Preferably, thus also be provided with in the said attemperater and be used to make water tank can not be full of the mechanical float switch that water keeps remaining space.
The present invention has following beneficial effect with respect to prior art: the quick hot-water heating system of the present invention both can Fast Heating, thereby reached the purpose of instant output boiling water; Can stop " thousand boiling water " again, guarantee that drinking-water is healthy; Simultaneously, it can export the warm water of preference temperature, for towards 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 energy; And the design of steam trap then can make hot water and steam separate, and the steam of having avoided producing because of boiling erupts phenomenon, guarantees safe in utilization.Compare with the ordinary hot jar, hot water remains on preference temperature; Like this, both reduced the temperature difference with environment temperature; Prolong temperature retention time again, thereby avoid the heater frequent starting, practiced thrift 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, thus further saves 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.Compare with existing instant heater, under similarity condition, improved the efficiency of heating surface.
Description of drawings
One of structural representation of the quick hot-water heating system of Fig. 1 the present invention;
Fig. 2 is two of the structural representation of the quick hot-water heating system of the present invention;
Fig. 3 is the structure chart of the quick hot-water heating system quartz heating-pipe of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
As illustrated in fig. 1 and 2, a kind of quick hot-water heating system comprises quartz heating-pipe 1, attemperater 4, places fast temperature sensor 6, circuit control panel, steam trap 2, control valve 3 and water pump 5 in the attemperater 4.These quartz heating-pipe 1 one ends are connected with steam trap 2, attemperater 4 respectively through control valve 3, and its other end is connected with attemperater 4 through water pump 5.Control valve 3, fast temperature sensor 6, water pump 5 all are electrically connected with circuit control panel.Water pump 5 is the adjustable constant-flow water pump.Fast temperature sensor 6 places in the attemperater 4, is used to detect the water temperature in the attemperater 4.Attemperater 4 then is mainly used in and stores 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 inlet, and the top end face of circulating backwater inlet is lower than the top end face of said moisture separator.Be used to make water tank can not be full of the mechanical float switch 8 that water keeps remaining space thereby be provided with in this attemperater 4.The top of attemperater 4 also is provided with water tank inlet and exhaust outlet.And the connection pipeline that is adopted 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 through separator blast pipe 13.The below of this cavity is provided with delivery port, this delivery port and other devices (as only/water dispenser) delivery port be connected.This cavity is provided with some ports, and port then is connected with the head end of quartz heating-pipe 1 through silicone tube 7 through 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 a two-position three way magnetic valve; It comprises water inlet 31, first delivery port 16 and second delivery port 32, and water inlet 31 is connected with quartz heating-pipe 1, and first delivery port 16 is connected with steam trap 2, and second delivery port 32 is connected with the circulating backwater inlet of attemperater.
Quartz heating-pipe 1 is quartzy plated film heating tube.It comprises quartz outer tube, is provided with coaxial stainless steel tube 9 in this quartz outer tube.The external diameter of this stainless steel tube 9 is than the little 1 ~ 3mm of internal diameter of quartz outer tube.In addition, the top of this stainless steel tube 9 is provided with the positioning pillars plug 11 that the water that prevents in the 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 adjust discharge, thereby guarantee when heating power is constant, the water temperature in the attemperater 4 changes can not have influence on leaving water temperature.
As shown in Figure 3, the structure chart of the quick hot-water heating system 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, is provided with coaxial stainless steel tube 9 in this quartz outer tube 19.The external diameter of this stainless steel tube 9 is than the little 1 ~ 3mm of 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 pillars plug 11 that the water that prevents in the quartz outer tube flows into stainless steel tube 9.This quartz heating-pipe 1 is connected with miscellaneous part through silicone tube 7.
The quick hot-water heating system heating steps of the present invention is following:
The first step: cold water flows to attemperater from the water inlet of attemperater, and after water tank was full of water, the float switch in the attemperater was closed, 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 the attemperater 4 constantly circulate and heated by quartz heating-pipe through water pump 5.
The 3rd step: circuit control panel constantly detects the coolant-temperature gage in the attemperater through fast temperature sensor 6, when water temperature reaches after 60 ℃, closes quartz heating-pipe and stops heating, switches off the pump 5 after 10 seconds of delaying time again.Get into keeping warm mode this moment.When water temperature is reduced to 50 ℃, repeat second and third step.
The quick hot-water heating system of the present invention must have ability startup work under the situation of water.The operation principle of this quick hot-water heating system is following:
At first, detect other devices (as only/water dispenser) whether the low water level of cold water storage cistern 10 have water; If water is arranged, then start this heater, otherwise do not start.In cold water storage cistern 10, have under the situation of water, cold water flows in the attemperater 4 via water inlet pipe 15; Circuit control panel constantly detects the coolant-temperature gage in the attemperater 4 through fast temperature sensor 6; If water temperature is lower than 50 ℃, then 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 treating to inject water in the quartz heating-pipe 1, heating water wherein.At this moment, the Flow-rate adjustment with water pump 5 arrives maximum.Water in the attemperater 4 returns in the attemperater 4 via water pump 5, quartz heating-pipe 1 through control valve 3 successively; So, with the cold water heating that constantly circulates, the water temperature of the water that in attemperater 4, stores reaches 60 ℃ of preference temperature; Then, close quartz heating-pipe 1 stop the heating, switch off the pump after 10 seconds of delaying time again 5 with control valve 3.This moment, attemperater got into keeping warm mode.When fast temperature sensor 6 detected water temperature and is reduced to 50 ℃, repeated priming reached 60 ℃ with the cocycle heated condition up to water temperature again.
When needs were fetched water, steam trap 2 and quartz heating-pipe 7 were connected in control valve 3 energisings.Get warm water (i.e. 60 ℃ water) if desired, then start water pump 5 and directly warm water interior in the attemperater is got final product via the delivery port 16 that quartz heating-pipe 1 is extracted into steam trap 2.Heat-obtaining water if desired, then two-position three way magnetic valve 3 energisings start water pump 5 and quartz heating-pipe 1 simultaneously, after treating to inject water in the quartz heating-pipe 1, heating water wherein; After heating finishes, delayed time for 3 seconds, treat that the lower water of temperature all flows back to attemperater 4 in the quartz heating-pipe 1; 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, thus the hot water that makes the instant heating of delivery port 16 outputs.
When the water temperature in the attemperater 4 changed, circuit control panel detected the interior water temperature of water tank through fast temperature sensor 6, and adjusted discharge according to water temperature, when heating power is constant, guaranteed that leaving water temperature reaches necessary requirement.If in hydronic process, need water intaking, then suspend the circulation heating, preferentially go out water treatment.Treat to return the circulation heating procedure after water outlet is accomplished.
The top of this cavity is provided with venthole, and venthole is communicated with attemperater 4 through separator blast pipe 13.In the heating process, the steam that heating produces is got back to earlier in the attemperater 4 via the separator blast pipe 13 of steam trap; After the water of the heat insulation water tank 4 in the steam absorbs, again via the blast pipe 14 of attemperater 4 get back to other devices (as only/water dispenser) cold water storage cistern 10 in; Realize the secondary recovery of heat, improved the efficiency of heating.
Compare with the heater of existing instant heating; The case hot conversion efficiency is 100%; The heating power of 2000W is heated to 90 ℃ to 25 ℃ water, 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 according to the invention is 0.95L/min.
The foregoing description is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention.Be that all equalizations of doing according to content of the present invention change and modification, all contained by claim of the present invention scope required for protection.

Claims (10)

1. a quick hot-water heating system comprises quartz heating-pipe (1), attemperater (4), places fast temperature sensor (6) and circuit control panel in the 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; Said 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 through control valve (3), and the other end is connected with attemperater (4) through water pump (5); Said control valve (3), fast temperature sensor (6), water pump (5) all are electrically connected with circuit control panel.
2. quick hot-water heating system according to claim 1 is characterized in that: said steam trap (2) is many cavities body; The top of said cavity is provided with venthole, and said venthole is communicated with attemperater (4) through separator blast pipe (13); The below of said cavity is provided with delivery port; Also be provided with some ports on the said cavity, said port is connected with the head end of quartz heating-pipe (1) through control valve (3).
3. quick hot-water heating system according to claim 2 is characterized in that: said attemperater is provided with the circulating backwater inlet, and the top end face of said circulating backwater inlet is lower than the top end face of said moisture separator (2).
4. quick hot-water heating system according to claim 3 is characterized in that: said control valve (3) is a two-position three way magnetic valve; It comprises water inlet (31), first delivery port (16) and second delivery port (32); Said water inlet (31) is connected with quartz heating-pipe (1); Said first delivery port (16) is connected with steam trap (2), and said second delivery port (32) is connected with the circulating backwater inlet of attemperater.
5. according to each described quick hot-water heating system of claim 1-4, it is characterized in that: said quartz heating-pipe (1) is quartzy plated film heating tube; It comprises quartz outer tube (19), is provided with coaxial steel pipe (9) in the said quartz outer tube, and the external diameter of said steel pipe (9) is than the little 1 ~ 3mm of internal diameter of quartz outer tube (19).
6. quick hot-water heating system according to claim 5 is characterized in that: the top of said steel pipe (9) is provided with the positioning pillars plug (11) that the water that prevents in the quartz outer tube flows into steel pipe (9).
7. quick hot-water heating system according to claim 6 is characterized in that: the bottom of said quartz heating-pipe (1) is provided with heating tube water inlet current divider (12); Said heating tube water inlet current divider is connected with water pump (5).
8. quick hot-water heating system according to claim 7 is characterized in that: said water pump (5) is the adjustable constant-flow water pump.
9. quick hot-water heating system according to claim 8 is characterized in that: the top of said attemperater (4) also is provided with water tank inlet and exhaust outlet.
10. quick hot-water heating system according to claim 9 is characterized in that: said attemperater (4) thus in also be provided with and be used to make 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
CN2012100325362A CN102551532B (en) 2012-02-14 2012-02-14 Rapid water heating device

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Application Number Priority Date Filing Date Title
CN2012100325362A CN102551532B (en) 2012-02-14 2012-02-14 Rapid water heating device

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CN102551532B CN102551532B (en) 2013-11-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103462502A (en) * 2013-09-03 2013-12-25 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63207948A (en) * 1987-02-20 1988-08-29 Rinnai Corp Hot-water supplying apparatus of instantaneous supply type
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63207948A (en) * 1987-02-20 1988-08-29 Rinnai Corp Hot-water supplying apparatus of instantaneous supply type
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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103462502A (en) * 2013-09-03 2013-12-25 常熟市海晟电器有限公司 Safety energy-saving instant water-dispensing platform
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
WO2022016794A1 (en) * 2020-07-21 2022-01-27 莱克电气绿能科技(苏州)有限公司 Drink 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

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