CN201517815U - Supercharged hot-water circulating device of automatic switchover water heater - Google Patents
Supercharged hot-water circulating device of automatic switchover water heater Download PDFInfo
- Publication number
- CN201517815U CN201517815U CN2009202089476U CN200920208947U CN201517815U CN 201517815 U CN201517815 U CN 201517815U CN 2009202089476 U CN2009202089476 U CN 2009202089476U CN 200920208947 U CN200920208947 U CN 200920208947U CN 201517815 U CN201517815 U CN 201517815U
- Authority
- CN
- China
- Prior art keywords
- water
- hot
- water heater
- hot water
- heater
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 196
- 238000010438 heat treatment Methods 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 239000008236 heating water Substances 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a supercharged hot water circulating device, which comprises a water heater and a booster pump, wherein, an inlet and an outlet of the water heater are respectively connected with a water inlet pipe and a hot water pipe, a plurality of hot water taps are connected on the hot water pipe in series. The supercharged hot water circulating device is characterized in that the water inlet pipe is provided with a check valve and a three-way pipe in sequence, one end of the three-way pipe is connected with the inlet of the water heater, the other end is connected in series with the check valve and a return pipe of a temperature-sensing valve, the outlet of the water heater is connected with a temperature-controlled three-way valve, one end of the temperature-controlled three-way valve is connected in parallel with the inlet of another water heater and the water inlet pipe, the other end is connected in parallel with the outlet of another water heater and the booster pump, the connected booster pump is connected with the hot-water pipeline with the plurality of hot water taps, a backwater pipeline is connected with the hot-water pipeline to form a hot-water circulating system. According to the utility model, the device has modern design and simple structure. Compared with the prior art, the device has easy operation and installation and remarkable energy-saving efficiency.
Description
Technical field
The utility model relates to the feed system that the domestic hot-water is provided by the water heater heating in the HVAC technical field, specifically a kind of booster-type hot water circulating device of the water heater that automaticallyes switch.
Background technology
Now every household all has water heater, runs into to bleed off the phenomenon that a lot of cold water just can go out hot water when with hot water through regular meeting.In order to address this problem, a lot of hot water cyclesystems have been released in market now, as temp sensing type, timing temp sensing type, manual delayed type hot water cyclesystem etc., described these hot water cyclesystems all are to add a return pipe in hot water tube system, accelerate the water speed that of hot water by circulating pump.The temp sensing type hot water cyclesystem: it is by an attemperating unit control circulating pump, when water temperature is lower than setting value, circulates just to start, and can guarantee that like this water temperature in the hot water tube system is not less than setting value all the time.Although this endless form has satisfied the requirement of hot water instant-heating, water heater is in heated state repeatedly, and energy consumption is quite high, and whether no matter have the hot water demand all will circulate, energy waste is quite big.Regularly temp sensing type circulation: be on the basis of temp sensing type hot water circuit, to have increased timing function,, but also brought significant limitation to use with the increase service efficiency, because in the timing period, hydronic efficient is not high, and outside the timing period, no circulatory function.Manually delayed type circulation: promptly use the delay switch in zone to start circulating pump before use by being installed in, just there is hot water to come out after two to three minutes, this mode has improved the service efficiency of system greatly, but if the hot-water heating system pipeline is very long, once circulation just can not be satisfied instructions for use.
Now, high-grade family is in order to ensure domestic hot-water's reliability and comfortableness, through a regular meeting's configuration Instant heating type gas heater (or heater of water for heating) and a positive displacement electric heater (pressure-bearing type solar water heater or air-source water heater).Displacement type water heater is main domestic hot-water supply source, but its heating power can't satisfy the needs of instant heating, so can cause the hot water firing rate not catch up with when using the domestic hot-water continuously in a large number.Provide follow-up domestic hot-water so just open Instant heating type gas heater (or heater of water for heating), but quite inconvenience is used in manual switchover.
Summary of the invention
The purpose of this utility model is the booster-type hot water circulating device of a kind of water heater that automaticallyes switch of providing at the deficiencies in the prior art, it is simple in structure, easy for installation, the hot water tap is once opening the heating that can circulate automatically, will close circulation heating when reaching design temperature automatically, and in a large number, when using hot water continuously, will to open second water heater automatically without interruption to guarantee hot water in case the hot water temperature reduces, service efficiency improves greatly, and energy consumption further reduces.
The purpose of this utility model is achieved in that a kind of booster-type hot water circulating device of the water heater that automaticallyes switch, comprise water heater, booster pump, the import and export of water heater taps into water pipe, hot-water line respectively, several hot water taps are attempted by on the hot-water line, are characterized in being provided with successively on the water inlet pipe check (non-return) valve, three-way pipe; Three-way pipe one end is connected with a water heater import, and the other end is connected with the return pipe that is connected in series check (non-return) valve, temperature-sensing valve successively; The outlet of one water heater connects the temperature control triple valve, and temperature control triple valve one end and another water heater import, water inlet pipe also connect, and the other end and another water heater outlet, booster pump also connect; And the booster pump after connecing is connected with the hot water line who is provided with several hot water taps; Water return pipeline and hot water line connect and compose hot water cyclesystem.
In a described water heater is positive displacement; Another water heater is Instant heating type.
The utility model modern design, simple in structure, compared with prior art have installation, easy to use, can guarantee continuous, a large amount of hot-water supply of water heater, and also the service efficiency height, energy consumption is low, and energy-saving effect is quite remarkable.
Description of drawings
Fig. 1 is the utility model structural representation
The specific embodiment
On water inlet pipe 7, be provided with check (non-return) valve 5, three-way pipe 6 successively; Three-way pipe 6 one ends are connected with displacement type water heater 1 import, and the other end is connected with the return pipe 10 that is connected in series check (non-return) valve 4, temperature-sensing valve 3 successively; Displacement type water heater 1 outlet connects temperature control triple valve 11, and temperature control triple valve 11 1 ends and immediately heating water heater 8 imports, water inlet pipe 7 also connect, and the other end and immediately heating water heater 8 outlets, booster pump 2 also connect; And the booster pump after connecing 2 (hot water line 9 of R1～Rn) is connected with being provided with several hot water taps; Water return pipeline 10 connects and composes hot water cyclesystem with hot water line 9.
The utility model is to use like this: configure temperature-sensing valve 3 earlier, the circulation heating-up temperature of temperature control triple valve 11, when needs use hot water, as long as open among hot water tap R1～Rn any one tap and close at once, hot water booster pump 2 will start automatically, because return pipe 10 links to each other with the inlet pipe of water heater 1, hot water booster pump 2 will form closed-circuit system by water heater 1 and circulate, this moment, hot water will enter hot-water line 9 by temperature control triple valve 11 from the outlet of water heater 1, and pass through hot water booster pump 2 cold water in the pipeline is passed through return pipe 10, three-way pipe 6 is delivered to water heater 1 circulation heating, after whole hot-water line 9 has been full of hot water and has reached the temperature of setting, temperature-sensing valve 3 will cut out automatically, so hot water booster pump 2 is out of service.When using hot water, as long as open any one tap among hot water tap R1～Rn, hot water booster pump 2 will start automatically, and tap will flow out more than design temperature and have the hot water of certain pressure.
Displacement type water heater 1 in the utility model is main hot water heating source, when its rate of heat addition can't satisfy the use needs, promptly in a large number, can cause the hot water firing rate not catch up with when using hot water continuously, at this moment, temperature control triple valve 11 will switch to immediately heating water heater 8 to the water outlet of water heater 1 automatically, hot water enters hot-water line 9 again after immediately heating water heater 8 heating, thus guaranteed water heater can be continuously, hot-water supply in a large number.
Below will be further elaborated the utility model by specific embodiment:
The utility model water heater 1 is the positive displacement solar water heater, water heater 8 is Instant heating type gas heater, the temperature that temperature-sensing valve 3 is set is 30 ℃, the temperature that temperature control triple valve 11 is set is 35 ℃, all be cold water this moment in the hot-water line 9, temperature-sensing valve 3 is in open mode, and temperature control triple valve 11 is in outage, and is a-b port channel status.When needs use hot water, opening among hot water tap R1～Rn any one tap closed after the several seconds, hot water booster pump 2 will start, this moment, warm water entered hot-water line 9 from the outlet of water heater 1, and by hot water booster pump 2 cold water in the pipeline was delivered to water heater 1 circulation heating by return pipe 10, three-way pipe 6.After hot-water line 9 had been full of hot water and has reached 30 ℃ of the temperature of setting after a few minutes, temperature-sensing valve 3 will cut out automatically, and this moment, the hot water booster pump 2 also shut down, and hot water stop the circulation heating in hot-water line 9, the return pipe 10, have been full of hot water in the hot-water line 9.At this moment, open when any one tap uses hot water among hot water tap R1～Rn, hot water booster pump 2 can start once more up to water and finish.The heating of water heater 1 is to determine according to the water temperature setting in the water tank, if when water temperature is lower than design temperature, water heater 1 will heat automatically.Check (non-return) valve 4 can stop cold water to enter return pipe 10, and check (non-return) valve 5 can stop hot water to enter water inlet pipe 8.When long-time continuous is used hot water, when the leaving water temperature of water heater 1 is lower than 35 ℃, temperature control triple valve 11 will be switched on automatically and is a-c port channel status, at this moment, the hot water that positive displacement solar water heater 1 flows out will heat through Instant heating type gas heater 8, and heated hot water enters hot-water line 9 domestic hot-water supplies and uses.
Claims (2)
1. the booster-type hot water circulating device of the water heater that automaticallyes switch, comprise water heater (1), booster pump (2), the import and export of water heater (1) taps into water pipe (7), hot-water line (9) respectively, (R1～Rn) be attempted by on the hot-water line (9) is characterized in that being provided with successively on the water inlet pipe (7) check (non-return) valve (5), three-way pipe (6) to several hot water taps; Three-way pipe (6) one ends are connected with water heater (1) import, and the other end is connected with the return pipe (10) that is connected in series check (non-return) valve (4), temperature-sensing valve (3) successively; Water heater (1) outlet connects temperature control triple valve (11), and temperature control triple valve (11) one ends and water heater (8) import, water inlet pipe (7) also connect, and the other end and water heater (8) outlet, booster pump (2) also connect; And the booster pump after connecing (2) (hot water line (9) of R1～Rn) is connected with being provided with several hot water taps; Water return pipeline (10) connects and composes hot water cyclesystem with hot water line (9).
2. according to the booster-type hot water circulating device of the described automatic switchover water heater of claim 1, it is characterized in that described water heater (1) is positive displacement; Water heater (8) is Instant heating type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202089476U CN201517815U (en) | 2009-09-18 | 2009-09-18 | Supercharged hot-water circulating device of automatic switchover water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202089476U CN201517815U (en) | 2009-09-18 | 2009-09-18 | Supercharged hot-water circulating device of automatic switchover water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517815U true CN201517815U (en) | 2010-06-30 |
Family
ID=42498538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202089476U Expired - Fee Related CN201517815U (en) | 2009-09-18 | 2009-09-18 | Supercharged hot-water circulating device of automatic switchover water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517815U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444983A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on instant water heater |
| CN102444931A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN114198900A (en) * | 2021-12-15 | 2022-03-18 | 中煤科工重庆设计研究院(集团)有限公司 | Circulating pump-free household hot water circulating system and method |
-
2009
- 2009-09-18 CN CN2009202089476U patent/CN201517815U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444983A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on instant water heater |
| CN102444931A (en) * | 2010-10-09 | 2012-05-09 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN102444931B (en) * | 2010-10-09 | 2014-12-10 | 上海岭北冷暖设备工程有限公司 | Device and method for hot water circulation based on water tank type water heater |
| CN114198900A (en) * | 2021-12-15 | 2022-03-18 | 中煤科工重庆设计研究院(集团)有限公司 | Circulating pump-free household hot water circulating system and method |
| CN114198900B (en) * | 2021-12-15 | 2023-08-22 | 中煤科工重庆设计研究院(集团)有限公司 | Domestic hot water circulating system and method without circulating pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202254399U (en) | Control device for hot water supply by matching solar water heater with electric or gas water heater | |
| CN202813788U (en) | Gas water heater | |
| CN102444983A (en) | Device and method for hot water circulation based on instant water heater | |
| CN106196714A (en) | Solar energy earth source heat pump with double buried nest of tubes couples energy supplying system | |
| CN203758038U (en) | Solar auxiliary electric boiler heating and hot-water system | |
| CN201517815U (en) | Supercharged hot-water circulating device of automatic switchover water heater | |
| CN201463106U (en) | Supercharged hot water circulating device | |
| CN104676703B (en) | The hybrid power hot-water heating system of gas heating pump | |
| CN106989435A (en) | Primary heater combines hot water supply system and its control method with end superheater | |
| CN205448267U (en) | Central hot water system | |
| RU2475681C1 (en) | Heat station of heating and hot water supply system | |
| CN201724409U (en) | Circulating heating system of water heater | |
| CN102168869A (en) | Electric instant heating type solar heat supply heating system | |
| CN202532719U (en) | Home hot water circulation system | |
| CN205191918U (en) | Novel circulation hot water unit of air source heat pump ultra -low temperature | |
| CN202581549U (en) | Tail end water temperature intelligent controller for central water supply | |
| CN205447967U (en) | Energy -conserving type hot -water circulation device that prevents frostbite | |
| CN211146923U (en) | Sustainable high-capacity water heater | |
| CN201517804U (en) | Supercharged hot water circulation system and floor heating system | |
| CN102679432B (en) | A kind of floor heating system using air source hybrid power | |
| CN202304158U (en) | Heat pump water heater capable of balancing pressure of compressor | |
| CN101788163A (en) | Water heater provided with water storage tank and water supply system | |
| CN201866849U (en) | Supercharged hot water circulating device based on instant heating type water heater | |
| CN204100580U (en) | The parallel temperature adjustment washing bath system of a kind of single water channel heat exchanger | |
| CN107560147B (en) | Household air source heat pump hot water system assisted by gas wall-mounted boiler and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20110918 |