CN106322752A - Parallel type double-inner-container electric water heater and heating method thereof - Google Patents
Parallel type double-inner-container electric water heater and heating method thereof Download PDFInfo
- Publication number
- CN106322752A CN106322752A CN201610808733.7A CN201610808733A CN106322752A CN 106322752 A CN106322752 A CN 106322752A CN 201610808733 A CN201610808733 A CN 201610808733A CN 106322752 A CN106322752 A CN 106322752A
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- Prior art keywords
- boiler
- hot water
- water
- way valve
- heater
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- 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.)
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- 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
- F24H9/0005—Details for water 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
-
- 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
- F24H9/2021—Storage 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
- F24H2250/00—Electrical heat generating means
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- 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)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses a parallel type double-inner-container electric water heater. The parallel type double-inner-container electric water heater comprises a first hot water tank and a second hot water tank. The top of the first hot water tank communicates with the top of the second hot water tank through a communicating pipe, so that gas in the first hot water tank communicates with gas in the second hot water tank. A water inlet of the first hot water tank and a water inlet of the second hot water tank are connected with a cold water pipe through a first three-way valve. A water outlet of the first hot water tank and a water outlet of the second hot water tank are connected with a hot water outlet through a second three-way valve. The hot water outlet, the cold water pipe and a warm water outlet are connected through a water mixing valve. According to the parallel type double-inner-container electric water heater, gas in the first hot water tank communicates with gas in the second hot water tank through the communicating pipe, and then hot water in the tanks are heated and used alternately through a parallel water circuit and the three-way valves. According to the parallel type double-inner-container electric water heater, the heating efficiency is high, resource waste is reduced, and pipelines are not prone to being blocked.
Description
Technical field
The invention belongs to electric water heater heating and control technical field, relate to a kind of parallel electric water heater with dual inner containers and add
By the use of thermal means.
Background technology
Current electric heater is the most all single inner bag or the double inner bag of tandem, during heating carries out water all of in inner bag
Heating, or pipeline is heated.Its shortcoming is: (1) electric heater goes out the temperature of hot water and can be gradually lowered, but cold water temperature
It is constant, thus needs continuous regulating mixed water valve to reach suitable temperature；(2) portioned product uses for convenience, increases
Constant-temperature water mixing valve, but due to constant-temperature water mixing valve self problem, cause that water outlet is sometimes hot and sometimes cold, leaving water temperature is on the low side or do not go out heat
The problems such as water and string water, reduce the reliability of entirety；(3) need the water of whole gallbladder to be heated, during use again during heating
Being filled into by cold water in gallbladder, continue entirety heating, efficiency is the lowest, and waste is serious；(4) in the most double inner bag products, two interior DANTONG
Crossing connecting tube series connection water route, though reducing the cold water water inlet impact on hot water effluent, but problem can not be fully solved, and connecting tube
Easily save bit by bit incrustation scale, cause water line block.
Summary of the invention
(1) goal of the invention
It is an object of the invention to: overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of parallel electric water heater with dual inner containers and
Its heating means.
(2) technical scheme
In order to solve above-mentioned technical problem, the present invention provides a kind of parallel electric water heater with dual inner containers, comprising: the first heat
Water tank, the second boiler, the first boiler and the second hot water tank top were connected by communicating pipe, were used for carrying out in two boilers
Gas communication；The water inlet of the first boiler and the second boiler is connected by the first three-way valve with cold water pipe；First hot water
The outlet of case and the second boiler is connected by the second three-way valve with hot water outlet；Hot water outlet, cold water pipe export with warm water
Connected by water mixing valve.
The present invention also provides for a kind of parallel electric water heater with dual inner containers heating means, and it comprises the following steps:
Step one: water filling
Regulate the first three-way valve and the second three-way valve, make the first boiler connection cold water pipe, the second boiler connection hot water
Outlet, fills cold water by the first boiler；Then, regulate the first three-way valve and the second three-way valve, make the second boiler connection cold
Water pipe, the first boiler connection hot water outlet, the second boiler is filled to lower liquid level, now the first boiler liquid level is in
Liquid level；
Step 2: heating
All valves are closed, and are first turned on the heater of the first boiler, close the heating of the second boiler
Device, is heated to design temperature by the water of the first boiler；
Step 3: use
Regulate the first three-way valve and the second three-way valve, make the second boiler connection cold water pipe, the first boiler connection hot water
Outlet, regulating mixed water valve flows out the warm water of suitable temperature to warm water outlet simultaneously；
Decide whether to open the heater of the second boiler according to hot water demand's amount, when hot water amount is enough, terminates heating, make
With completing；
If need to use continuously, then open the heater of the second boiler, the cold water of the second boiler is heated, to water
Temperature reaches design temperature, and continues step 4；
Step 4: when liquid level is down to lower liquid level in the first boiler, regulates the first three-way valve and the second three-way valve, makes first
Boiler connection cold water pipe, the second boiler connection hot water outlet；
Step 5: measure termination heating according to hot water demand, or circulation step three-step 4 is to realize using continuously.
(3) beneficial effect
Two boilers are passed through by parallel electric water heater with dual inner containers that technique scheme is provided and heating means thereof
Communicating pipe is by gas communication in case, then water route and three-way valve in parallel, by the alternately heating of hot water in case and use.Its advantage exists
In: 1, electric heater goes out the temperature of hot water and can keep constant, and cold water temperature is also constant, thus has only to disposably regulate
Water mixing valve i.e. can reach suitable temperature；2, the various problems that installation constant-temperature water valve brings are avoided；It is right to have only to when 3, heating
The water of one boiler heats, and is filled in another boiler by cold water during use, and cold water is completely isolated with hot water；4, hold
During continuous heating, a simply boiler heating, under identical heating power, efficiency improves, and heating rate promotes, at the end of can be real
Almost without hot water in existing gallbladder, it is to avoid waste；5, communicating pipe only ventilates, not water flowing, it is to avoid save bit by bit incrustation scale blocking path.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention parallel electric water heater with dual inner containers principle of heating schematic diagram.
Detailed description of the invention
For making the purpose of the present invention, content and advantage clearer, below in conjunction with the accompanying drawings and embodiment, the tool to the present invention
Body embodiment is described in further detail.
With reference to shown in Fig. 1, the parallel electric water heater with dual inner containers of the present embodiment includes the first boiler, the second boiler, the
One boiler and the second hot water tank top were connected by communicating pipe, for carrying out the gas communication in two boilers；First heat
The water inlet of water tank and the second boiler is connected by the first three-way valve with cold water pipe；Going out of first boiler and the second boiler
The mouth of a river is connected by the second three-way valve with hot water outlet；Hot water outlet, cold water pipe are connected by water mixing valve with warm water outlet.
The present embodiment electric heater, two boilers by communicating pipe by gas communication in case, more in parallel water route and
Three-way valve, by the alternately heating of hot water in gallbladder and use, during all using, effluent temperature constancy is constant.
The heating means using the present embodiment electric heater include procedure below:
(1) two boilers were connected by communicating pipe, make the air pressure in two gallbladders keep consistent.
(2) being connected by the first three-way valve with cold water pipe by the water inlet of two boilers, outlet leads to hot water outlet
Cross the second three-way valve to connect.
(3) hot water outlet, cold water pipe are connected by water mixing valve with warm water outlet.
(4) during water filling for the first time, regulate the first three-way valve and the second three-way valve, make the first boiler connection cold water pipe, the
Two boiler connection hot water outlets, fill cold water by the first boiler；Then, regulate the first three-way valve and the second three-way valve, make
Second boiler connection cold water pipe, the first boiler connection hot water outlet, the second boiler is filled to lower liquid level, now first
Boiler liquid level is in liquid level.
(5) when using, all valves are closed, and are first turned on the heater of the first boiler, close the second heat
The heater of water tank, is heated to design temperature by the water of the first boiler.Shortening 50% first heat time heating time, power consumption reduces
50%.
(6) regulate the first three-way valve and the second three-way valve, make the second boiler connection cold water pipe, the first boiler connection heat
Water out, regulating mixed water valve flows out the warm water of suitable temperature to warm water outlet simultaneously.
(7) deciding whether to open the heater of the second boiler according to hot water demand's amount, hot water amount is enough, terminates heating,
Use completes；
If need to use continuously, then open the heater of the second boiler, the cold water of the second boiler is heated, to water
Temperature reaches design temperature, and continues step (8).
When liquid level is down to lower liquid level in (8) first boilers, regulates the first three-way valve and the second three-way valve, make the first hot water
Case connection cold water pipe, the second boiler connection hot water outlet.
(9) then, measure termination heating according to hot water demand, or circulation step (6)-(8) step is to realize using continuously.
In the present embodiment, the capacity of the first boiler and the second boiler is that the most single boiler water heater holds at present
The half of amount.
Parallel electric water heater with dual inner containers heating means described above: by two boilers by communicating pipe by gas in case
Conducting, then water route and three-way valve in parallel, by the alternately heating of hot water in case and use.Have an advantage in that: 1, electric heater goes out
The temperature of hot water can keep constant, and cold water temperature is also constant, thus has only to disposable regulating mixed water valve and i.e. can reach
Suitable temperature；2, the various problems that installation constant-temperature water valve brings are avoided；3, the water to a boiler is had only to during heating
Heating, filled in another boiler by cold water during use, cold water is completely isolated with hot water；4, during continuous heating, simply
The heating of one boiler, under identical heating power, efficiency improves, and heating rate promotes, at the end of can realize in gallbladder almost without
Hot water, it is to avoid waste；5, communicating pipe only ventilates, not water flowing, it is to avoid save bit by bit incrustation scale blocking path.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and deformation, these improve and deformation
Also should be regarded as protection scope of the present invention.
Claims (2)
1. a parallel electric water heater with dual inner containers, it is characterised in that including: the first boiler, the second boiler, the first hot water
Case and the second hot water tank top were connected by communicating pipe, for carrying out the gas communication in two boilers；First boiler and
The water inlet of the second boiler is connected by the first three-way valve with cold water pipe；The outlet of the first boiler and the second boiler with
Hot water outlet is connected by the second three-way valve；Hot water outlet, cold water pipe are connected by water mixing valve with warm water outlet.
2. parallel electric water heater with dual inner containers heating means, it is characterised in that comprise the following steps:
Step one: water filling
Regulating the first three-way valve and the second three-way valve, make the first boiler connection cold water pipe, the second boiler connects hot water outlet,
First boiler is filled cold water；Then, regulate the first three-way valve and the second three-way valve, make the second boiler connection cold water pipe,
First boiler connection hot water outlet, is filled to lower liquid level by the second boiler, and now the first boiler liquid level is in liquid level；
Step 2: heating
All valves are closed, and are first turned on the heater of the first boiler, close the heater of the second boiler, will
The water of the first boiler is heated to design temperature；
Step 3: use
Regulating the first three-way valve and the second three-way valve, make the second boiler connection cold water pipe, the first boiler connects hot water outlet,
Regulating mixed water valve flows out the warm water of suitable temperature to warm water outlet simultaneously；
Decide whether to open the heater of the second boiler according to hot water demand's amount, when hot water amount is enough, terminates heating, make to be finished
Become；
If need to use continuously, then open the heater of the second boiler, the cold water of the second boiler is heated, reaches to water temperature
To design temperature, and continue step 4；
Step 4: when liquid level is down to lower liquid level in the first boiler, regulates the first three-way valve and the second three-way valve, makes the first hot water
Case connection cold water pipe, the second boiler connection hot water outlet；
Step 5: measure termination heating according to hot water demand, or circulation step three-step 4 is to realize using continuously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808733.7A CN106322752B (en) | 2016-09-07 | 2016-09-07 | A kind of parallel electric water heater with dual inner containers and its heating means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610808733.7A CN106322752B (en) | 2016-09-07 | 2016-09-07 | A kind of parallel electric water heater with dual inner containers and its heating means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322752A true CN106322752A (en) | 2017-01-11 |
| CN106322752B CN106322752B (en) | 2019-04-12 |
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ID=57787641
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610808733.7A Active CN106322752B (en) | 2016-09-07 | 2016-09-07 | A kind of parallel electric water heater with dual inner containers and its heating means |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202418A (en) * | 2017-05-27 | 2017-09-26 | 刘诗锋 | The external heating storage-type electric water heater of multi-cylinder and its control method |
| CN107631468A (en) * | 2017-09-08 | 2018-01-26 | 佛山市云米电器科技有限公司 | The water heater of more heating liners |
| CN108533801A (en) * | 2018-06-22 | 2018-09-14 | 袁文婷 | The double hot water water mixing valves of shower |
| CN111189100A (en) * | 2020-01-10 | 2020-05-22 | 河北绿源地热能开发有限公司 | New energy integration system |
| CN112776628A (en) * | 2019-11-11 | 2021-05-11 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Charging cable system and control method thereof |
| CN114738729A (en) * | 2022-04-18 | 2022-07-12 | 湖南麦思克科技有限公司 | Boiler feed water heating method and system |
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| CN201100758Y (en) * | 2007-04-20 | 2008-08-13 | 梁荣顺 | A vertical porcelain internal container for electric water heater |
| CN201355113Y (en) * | 2008-11-21 | 2009-12-02 | 罗桂彬 | Water-storing electric water heater |
| JP2011220560A (en) * | 2010-04-06 | 2011-11-04 | Daikin Industries Ltd | Hot water supply device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202418A (en) * | 2017-05-27 | 2017-09-26 | 刘诗锋 | The external heating storage-type electric water heater of multi-cylinder and its control method |
| CN107631468A (en) * | 2017-09-08 | 2018-01-26 | 佛山市云米电器科技有限公司 | The water heater of more heating liners |
| CN108533801A (en) * | 2018-06-22 | 2018-09-14 | 袁文婷 | The double hot water water mixing valves of shower |
| CN112776628A (en) * | 2019-11-11 | 2021-05-11 | 国创新能源汽车能源与信息创新中心(江苏)有限公司 | Charging cable system and control method thereof |
| CN111189100A (en) * | 2020-01-10 | 2020-05-22 | 河北绿源地热能开发有限公司 | New energy integration system |
| CN114738729A (en) * | 2022-04-18 | 2022-07-12 | 湖南麦思克科技有限公司 | Boiler feed water heating method and system |
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| CN106322752B (en) | 2019-04-12 |
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