CN101307949B - Water heater open-and-heating device - Google Patents
Water heater open-and-heating device Download PDFInfo
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- CN101307949B CN101307949B CN2007100407357A CN200710040735A CN101307949B CN 101307949 B CN101307949 B CN 101307949B CN 2007100407357 A CN2007100407357 A CN 2007100407357A CN 200710040735 A CN200710040735 A CN 200710040735A CN 101307949 B CN101307949 B CN 101307949B
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- pump
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Abstract
The invention relates to a water heating device, in particular to a water heater. An instant on-and-use device of the water heater comprises a hot water outlet pipe, a cold water inlet pipe, a return pipe communicating the hot water outlet pipe and the cold water inlet pipe, and an outlet valve; a pump is arranged on the return pipe; the device also comprises a double control temperature relay; and the outlet valve is an electromagnetic valve. The device not only can meet the requirement of people on water yield, but also saves electrical power.
Description
Technical field
The present invention relates to hot-water heating system, relate in particular to a kind of water heater.
Background technology
At present, commercially available water heater mainly is divided into combustion type and electrothermal.No matter be to store cold water in the pipeline that between water heater and tap, links to each other of the water heater of which type, be called as " the unavailable heat water yield before using ", have a bath and go to toward being drained in vain, especially in the winter time, the water yield of waste is bigger, if bath temperature is low excessively, the bather suffers from cold easily and falls ill, and this has become a difficult problem in the lives of the people.By research to water heater, we find that the cold water that flows out before using hot water comes from two parts, a part is the cold water that originally is trapped in the water pipe, the 2nd, and the heating copper tube of water heater inside needs preheating, and the water that gets on does not earlier also reach the water temperature that needs and has just flowed out delivery port.So just, caused waste for no reason.Therefore, press for a kind of water heater of instant-heating.
For addressing this problem, the electric heater manufacturers have released various immediately heating water heaters, and this water heater is nothing but by strengthening the power of electro-heat equipment, perhaps utilize various pipelines to prolong cold water heat time heating time, thereby make water heater directly go out hot water.But, at short notice the cold water below 10 ℃ is heated to 40 ℃ even higher, the power of heater usually reaches nearly 10kW, and this is that average family is beyond one's reach; As another mode, in water heater, increase pipeline and prolong poor effect heat time heating time, and in narrow and small electric heater inner chamber, increase various pipelines, will increase manufacture difficulty and complete machine weight undoubtedly, and the cost height.
Chinese patent 99207589.9 discloses a kind of gas heater open-and-heating device, tie up to and be provided with a pipeline formation loop that has pump between water heater outlet and the water inlet pipe, the part of the water that flows out through outlet pipe will reheat owing to this pump flows into water heater by the heater inleting pipe again, thereby reach higher hot water temperature, tentatively satisfied the instant-heating problem.Yet pump is worked all the time during this water heater working, and shunting hot water will cause hot water amount's deficiency of discharging, and can't satisfy the demand, and take.
Summary of the invention
Technical problem to be solved by this invention is that electricity be satisfied the demand and be taken to existing water heater open-and-heating device can't, and water heater open-and-heating device is provided.The present invention can not only satisfy the requirement of people to water yield, and saves electric power.
A kind of water heater open-and-heating device, it comprises hot water outlet pipe, cold water inlet, return duct and an outlet valve of being communicated with hot water outlet pipe and cold water inlet, a pump also is housed on the return duct, it is characterized in that, it also comprises the dual temperature control relay that is installed on the hot water outlet pipe, and described outlet valve is a magnetic valve; Described dual temperature control relay is connected to described pump and magnetic valve by low temperature contact and high temperature contact respectively.
Described water heater open-and-heating device, described dual temperature control relay is electrically connected with pump by the low temperature contact when hanging down water temperature; When high water temperature, disengaging is electrically connected described magnetic valve with being connected of pump by the high temperature contact.
Described water heater open-and-heating device, described pump are gear pump.
Described water heater open-and-heating device, the low temperature operating temperature that described dual temperature control relay is set is 4-40 ℃, the high temperature operating temperature is 60-75 ℃.
Described water heater is electric heater or gas heater.
Operation principle of the present invention is: when needs use hot water, the switch of closed control circuit, at this moment, if the water temperature in the outlet pipe is smaller or equal to 40 degrees centigrade, then the dual temperature control relay will be communicated with gear pump, and gear pump is come into operation, and the cold water in the pipe is pushed back water inlet pipe, cold water is got back in the water heater along water inlet pipe, heats again.When water temperature reaches more than 60 ℃ or 60 ℃ in the outlet pipe by the time, then the dual temperature control relay will be communicated with magnetic valve and disconnect and being connected of gear pump, and after the magnetic valve energising, valve open, hot water just can flow out smoothly.The present invention still to effectively the replenishing of existing non-immediately heating water heater, does not need fully more to change existing equipment, and is convenient and swift as long as add a water heater open-and-heating device on original basis, and cost is very low and saved the water and the energy.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is electric control theory figure of the present invention.
The specific embodiment
As shown in Figure 1: a kind of instant-heating water heater, can be gas heater, also can be electric heater, comprise water heater body 1, be connected in its hot water outlet pipe 3, cold water inlet 2, return duct 7 and an outlet valve 6 of being communicated with hot water outlet pipe 3 and cold water inlet 2, a pump 5 also is housed on the return duct 7, and in the present embodiment, described pump 5 is a gear pump.It also comprises the dual temperature control relay 4 that is installed on the hot water outlet pipe 3, and described outlet valve 6 is a magnetic valve.Described dual temperature control relay 4 is connected to described pump 5 and magnetic valve 6 by low temperature contact and high temperature contact respectively.
In order to guarantee that water heater 1 can go out hot water, described dual temperature control relay 4 is electrically connected with pump 5 by the low temperature contact when hanging down water temperature; When high water temperature, disengaging is electrically connected described magnetic valve 6 (see figure 2)s with being connected of pump 5 by the high temperature contact.
In an embodiment of the present invention, the low temperature operating temperature of setting described dual temperature control relay is 14 ℃, and the high temperature operating temperature is 60 ℃.In the middle of another embodiment, the low temperature of setting and high temperature operating temperature are respectively 4 ℃ and 70 ℃.
Device of the present invention is used for certain gas heater, is equipped with the outlet pipe of different length, experimentizes, and related data is write down and analyzes, and relevant data writes down shown in following table (table 1).
Table 1: the gas heater open-and-heating device uses the data measured data:
| The |
1 | 2 | 3 | 4 |
| The length of outlet pipe (rice) | 4.2 | 6.1 | 8.1 | 10.3 |
| Go out the hot water time (second) | 4 | 9 | 13 | 18 |
| Conserve water volume (liter) | 5.4 | 8.2 | 11.1 | 14.8 |
Can find the above table analysis, use device of the present invention after, do not have invalid cold water to flow out, only need wait several seconds, just have desirable hot water to flow out.
Each household family is when washing hot bath winter, when water temperature must be from boiling water 12 ℃ to required 45 ℃, according to the length of pipe between tap and the water heater is 9 to 10 meters calculating, the time that this section improves water temperature needs 18 to 22 seconds, when not using the open-and-heating device technology, the water of waste has 13 to 15 liters.
Because traditional water heater has been installed by a large amount of families, if still several ten million platforms are arranged at the gas heater that uses with the whole nation, average use every day of each water heater is once calculated, the water yield that therefore whole nation family is wasted every day is about hundreds thousand of cubic meters, use device of the present invention effectively replenishing to existing gas heater, and do not need fully more to change existing equipment, as long as on original basis, add gas heater instant-heating complexes, convenient and swift, and cost is very low, the most important thing is, if this device is installed by family, should just the purchase expense of device can be offseted with the water rate of saving fully at 6 months, the most important thing is, device of the present invention has been saved the water and the energy, and this is priceless.
Claims (4)
1. water heater open-and-heating device, it comprises hot water outlet pipe, cold water inlet, return duct and an outlet valve of being communicated with hot water outlet pipe and cold water inlet, a pump also is housed on the return duct, it is characterized in that, it also comprises the dual temperature control relay that is installed on the hot water outlet pipe, and described outlet valve is a magnetic valve, and described dual temperature control relay is electrically connected with pump by the low temperature contact when hanging down water temperature; When high water temperature, disengaging is electrically connected described magnetic valve with being connected of pump by the high temperature contact.
2. water heater open-and-heating device according to claim 1 and 2 is characterized in that, described pump is a gear pump.
3. water heater open-and-heating device according to claim 1 and 2 is characterized in that, the low temperature operating temperature that described dual temperature control relay is set is 4-40 ℃, and the high temperature operating temperature is 60-75 ℃.
4. water heater open-and-heating device according to claim 1 and 2 is characterized in that, described water heater is electric heater or gas heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100407357A CN101307949B (en) | 2007-05-16 | 2007-05-16 | Water heater open-and-heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100407357A CN101307949B (en) | 2007-05-16 | 2007-05-16 | Water heater open-and-heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101307949A CN101307949A (en) | 2008-11-19 |
| CN101307949B true CN101307949B (en) | 2011-07-13 |
Family
ID=40124523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100407357A Expired - Fee Related CN101307949B (en) | 2007-05-16 | 2007-05-16 | Water heater open-and-heating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101307949B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782249A (en) * | 2009-01-20 | 2010-07-21 | 潘戈 | Hot-water pipeline with cold-water emptying loop and control method thereof |
| CN102072560A (en) * | 2011-01-21 | 2011-05-25 | 广东万家乐燃气具有限公司 | Hot water discharging temperature rapid-stabilizing structure of central gas water heater |
| CN102297506B (en) * | 2011-08-12 | 2013-04-24 | 杭州热威机电有限公司 | Heater combined with pump |
| CN111174415A (en) * | 2019-12-28 | 2020-05-19 | 龙川纽恩泰新能源科技发展有限公司 | Household heat supply and hot water supply system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233111A1 (en) * | 1982-09-07 | 1984-03-08 | Karl Heinz 8909 Haupeltshofen Goßner | Use water circulation arrangement for hot water |
| CN2220042Y (en) * | 1994-04-06 | 1996-02-14 | 陈乐生 | Domestic multifunctional water heater |
| CN1290840A (en) * | 2000-11-10 | 2001-04-11 | 姚琪 | Layered composite circular solar water heater |
| CN101131582A (en) * | 2006-08-25 | 2008-02-27 | 刘志恒 | Energy-saving and water-saving controller |
| CN201059727Y (en) * | 2007-05-16 | 2008-05-14 | 张治� | Fast heating water heater |
-
2007
- 2007-05-16 CN CN2007100407357A patent/CN101307949B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233111A1 (en) * | 1982-09-07 | 1984-03-08 | Karl Heinz 8909 Haupeltshofen Goßner | Use water circulation arrangement for hot water |
| CN2220042Y (en) * | 1994-04-06 | 1996-02-14 | 陈乐生 | Domestic multifunctional water heater |
| CN1290840A (en) * | 2000-11-10 | 2001-04-11 | 姚琪 | Layered composite circular solar water heater |
| CN101131582A (en) * | 2006-08-25 | 2008-02-27 | 刘志恒 | Energy-saving and water-saving controller |
| CN201059727Y (en) * | 2007-05-16 | 2008-05-14 | 张治� | Fast heating water heater |
Non-Patent Citations (1)
| Title |
|---|
| 附图1-3. |
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| CN101307949A (en) | 2008-11-19 |
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Owner name: ZHU SHIDONG Free format text: FORMER OWNER: ZHANG ZHI Effective date: 20120214 |
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Effective date of registration: 20120621 Address after: 201412, Shanghai, Fengxian District, four Town, South Sichuan highway 8505, building 233, room 12 Patentee after: Friends of Shanghai friends of energy-saving environmental protection technology development Co., Ltd. Address before: 200125 No. 12 Huafeng Road, Shanghai, 701 Patentee before: Zhu Shidong |
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