CN2365589Y - Combined hot water supply device - Google Patents
Combined hot water supply device Download PDFInfo
- Publication number
- CN2365589Y CN2365589Y CN 99226361 CN99226361U CN2365589Y CN 2365589 Y CN2365589 Y CN 2365589Y CN 99226361 CN99226361 CN 99226361 CN 99226361 U CN99226361 U CN 99226361U CN 2365589 Y CN2365589 Y CN 2365589Y
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- CN
- China
- Prior art keywords
- water
- hot water
- gas
- heater
- electric
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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.)
- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a combined hot water supply device. A traditional hot water heater is of a gas type or an electric heating type. The utility model adopts a doublestage combined hot water device of pipeline gas heating and water storage electric heating. Under definite gas consumption and a definite water flow, cold water can be quickly heated to a definite temperature through a first stage pipeline type gas heater, and the water goes into a second stage electric heater to be heated unceasingly. In the doublestage combined hot water device, the amplitude of the rise of the temperature of the heated water at each stage is small, so the purpose that water can be quickly heated in a short time can be realized; at the time of the stop of the use of hot water, the gas heating device can be automatically stopped, and the electric heating device can carry out the automatic heat preservation to the hot water in a water storage tank. In the utility model, gas and the load of electricity for family life can be in reasonable arrangement.
Description
The utility model is domestic hot water's feedway
More and more important effect is just being brought into play in the progress that improves the building industry that the human life quality plays a crucial role in national economy, wherein, improving of the raising of domestic water quality and function of use thereof also is the emphasis that various countries' building industry research is paid close attention to, especially the supply system of hot water in the home dwelling is that numerous average families preferentially will be considered the problem that solves when design improves own living conditions.At developing country, especially Chinese ordinarily resident family living space is features of smaller still, and industrial quarters mainly provides the hot-water heating system of two kinds of practicalities to solve this problem at present: (1). duct type gas heater (2). and the electrothermal water heater.The characteristics of duct type gas heater are, the fuel gases calorific value height, and firing rate is fast, and volume is little, and operation is simple and reliable, and in gas flow with add heat when certain, water temperature is mainly regulated by controlling the water yield, i.e. water outlet hour water temperature height, water temperature was low when water outlet was big.The shortcoming of duct type gas heater is to be difficult for accomplishing hot water is incubated, when family needs multipurpose (as kitchen and health etc.) when using hot water simultaneously, be difficult to adopt a gas heater to provide enough hot water simultaneously for using, and also often be subjected to the gas supply amount by adorning many gas heaters, the restriction of conditions such as oxygen-supply quantity and installation site.The characteristics of electrothermal water heater are that mode of heating is simple and reliable, can realize easily hot water is incubated.But, under limited electrical load power, be difficult for accomplishing, so the needs that the hot storage tank of different volumes satisfies the user need be set to the water Fast Heating owing to be subjected to China's present residential electricity consumption load quantitative limitation.The supply of domestic multipurpose hot water is subjected to the restriction of compact water storage tank.
The purpose of this utility model is a kind of combined hot water feeder of not only having saved the energy but also having solved domestic multipurpose hot water supply problem of design.
The utility model designs by following formula:
Normal-temperature water input CW
x→ combustion gas heating G
x+ electrical heating E
x→ hot water output HW
x
In this device, common normal temperature water source CW
xBe input to a knockdown secondary hot water apparatus by inlet channel.The first order of this secondary hot water apparatus inside is pipe gas G
xHeater, the second level is the electric E of band water storage function
xHeater.Final heated hot water is exported by output channel.
Combined hot water feeder of the present utility model is made up of gas-operated thermal bath facility and electric heater unit, and the duct type combustion heater directly is connected with cold water inlet.Burning gases are generally coal gas, also can be other fuel gas such as liquid gas, natural gas.The structure of gas-operated thermal bath facility is similar to existing gas and hot water heater with the heating principle, and when connecting cold water, current take place to flow, and combustion gas is lighted automatically, and cold water is heated.The hot water that is heated by gas-fired water heater enters into electric heater unit by connecting pipe and is continued to be heated to required temperature, and by thermostat hot water is incubated.
Comparatively simple production method can will have gas heater now and electric heater is combined into one through repacking, and the delivery port that is about to gas heater directly links to each other with the water inlet of electric heater, has just constituted the combined hot water feeder.
The utility model will carry out grading control to the heating-up temperature of water when making, so that reach object of energy saving, the leaving water temperature that is the prime gas-fired water heater is controlled in 40-60 ℃, the water temperature that back level has in the electric heater unit of water storage function is controlled in 60～100 ℃, thereby each grade hot water intensification amplitude is not very big, makes calorific value be fully utilized.
Working method of the present utility model is: under certain gas flow and discharge, when the switch open of hot water end, water takes place to flow, and the normal-temperature water of input is through first order duct type combustion heater G
xBe rapidly heated to certain temperature,, flow into second level electric heater E then as 40-60 ℃ of scope
x, continued to be warmed up to 70-100 ℃ of scope.Owing to adopted the secondary mode of heating, every grade of heated water intensification amplitude is less, therefore, even the back level adopts Electric heating, also can realize the purpose that the short time heats water fast.The electric heater unit of back level has temperature control and heat insulation function preferably, can realize the hot water in the storage tank is carried out long-time low power consumption high efficiency insulation, promptly working as hot-water switch closes, when hot water is stopped using, gas burning system is closed automatically, and the hot water that has in the constant volume storage tank is carried out the low power consumption high efficiency automatic heat preserving by the constant temperature system in the electric heater unit, for using hot water next time, the user provides convenience.
The utility model only adopts a combustion gas and electrical heating combined hot water supply, just can be under the condition of the less living space of average family, realize the purpose of multipurpose hot water fast supply, and in hot water heating process, make the life of family obtain the most rational distribution with combustion gas and electric load, improved service efficiency, be with convenience to the user.And when combustion gas or electric feeding mechanism broke down separately, each heater still can be brought into play independently hot water supply function, and does not influence use.
Fig. 1 is the utility model device schematic diagram.Wherein 1 is that cold water flows to mouth, the 2nd, and gas-fired water heater, the 3rd, electric water-heating apparatus, the 4th, flow of hot water outlet.
Fig. 2 is the utility model example schematic.
The embodiment of this method is as follows:
Shown in the principle of Fig. 1, adopt prime to be duct type combustion gas heating, the back level is the box-like hot-water heating system of the electrically heated secondary groups of water storage.When cold water flows in this system, under certain gas flow and discharge, cold water is rapidly heated to certain temperature through first order duct type combustion heater, as 40-60 ℃ of scope, flow into second level electric heater then, continued to be warmed up to 70-100 ℃ of scope.In such secondary heating system, every grade of heated water intensification amplitude is less, therefore, can realize the purpose of short time Fast Heating water.When hot water was stopped using, gas burning system was closed automatically, and electric heater unit carries out automatic heat preserving with less power consumption to the hot water in the storage tank, was convenient to the user and used next time.
Fig. 2 is an integrated device design example profile, has higher thermal conversion efficiency.Device is designed to cylindrical, is wound with the helix tube of combustion gas heating at the outermost layer of heater.When user's water, water inlet switch is opened, and water at low temperature flows into from the TC mouth, and flow from top to down in helix tube p (pressing the indication of the current W direction of arrow).Meanwhile, combustion gas flows into from Gas Pipe G, is lighted automatically from the bottom, and the water in the helix tube is heated rapidly to 40-60 ℃.The water that is heated by first order gas-operated thermal bath facility flows out from the bottom of helix tube, enters into the electric heater of being made up of T1, T2 and T3 according to the order of sequence, and its Temperature Distribution is: T3 (80-100 ℃)＞T2 (70-80 ℃)＞T1 (60-70 ℃).Heated water finally flows out from the TH mouth.When stopping water, combustion heater quits work automatically.Electric heater is incubated the water in the boiler by T1-T3, by heat sensor S control, as required water is incubated 80-100 ℃ of scope, so that use for user's multipurpose at any time.
Claims (3)
1. combined hot water feeder, form by gas-operated thermal bath facility and electric heater unit, the water inlet pipe that it is characterized in that the duct type gas-fired water heater directly is connected with cold water pipe, the hot water outlet pipeline is connected with electric water-heating apparatus, the hot water outlet of electric water-heating apparatus is the hot water supply pipeline, and gas-fired water heater is inner the connection with electric water-heating apparatus.
2. combined hot water feeder according to claim 1, the water temperature that it is characterized in that the combustion gas heating is 40-60 ℃ of scope, and the water temperature of electric water-heating apparatus is at 60-100 ℃.
3. the hot water apparatus of combined multi-stage heating according to claim 1 is characterized in that gas-operated thermal bath facility is the prime heater, and electric heater unit is a back level heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226361 CN2365589Y (en) | 1999-04-20 | 1999-04-20 | Combined hot water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226361 CN2365589Y (en) | 1999-04-20 | 1999-04-20 | Combined hot water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2365589Y true CN2365589Y (en) | 2000-02-23 |
Family
ID=34016066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99226361 Expired - Fee Related CN2365589Y (en) | 1999-04-20 | 1999-04-20 | Combined hot water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2365589Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556194A (en) * | 2020-11-23 | 2021-03-26 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
-
1999
- 1999-04-20 CN CN 99226361 patent/CN2365589Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556194A (en) * | 2020-11-23 | 2021-03-26 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
| CN112556194B (en) * | 2020-11-23 | 2022-06-17 | 重庆海尔热水器有限公司 | Gas water heater control method, gas water heater and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |