CN204665663U - A kind of air source hot pump water heater automatic exhaust device - Google Patents
A kind of air source hot pump water heater automatic exhaust device Download PDFInfo
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- CN204665663U CN204665663U CN201520184496.2U CN201520184496U CN204665663U CN 204665663 U CN204665663 U CN 204665663U CN 201520184496 U CN201520184496 U CN 201520184496U CN 204665663 U CN204665663 U CN 204665663U
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Abstract
The utility model discloses a kind of air source hot pump water heater automatic exhaust device, belong to air source hot pump water heater apparatus field.It comprises check valve and three-way connection, also comprise water heater host, boiler, cold water inlet, water flow switch, wherein, the delivery port of described water heater host is communicated with boiler, the top of boiler is provided with hot water outlet, and check valve is connected with boiler, and the horizontal direction right-hand member interface of three-way connection is connected with check valve, the horizontal direction left end interface of three-way connection is communicated with the water inlet of water heater host, and the vertical direction interface of three-way connection is communicated with cold water inlet.It achieve automatic ventilating function; water heater host is made to avoid occurring the phenomenon of high voltage protective; enhance the reliability of installation; gravity-held check valve, relies on the self gravitation of flap to close, prevents aqueous reflux; hot and cold water can not mix; thus can not energy waste be caused, enable hot and cold water divide storage to deposit, ensure that hot water can continue supply.
Description
Technical field
The utility model relates to air source hot pump water heater apparatus field, particularly relates to a kind of air source hot pump water heater automatic exhaust device.
Background technology
Air-source water heater is transported to the heat in air in water by refrigerant, traditional electric heater and gas heater obtain heat energy by consumption combustion gas and electric energy, and air-source water heater is the object being reached heating water by the heat absorbed in air, the heat energy be equivalent to about three times of electric energy can be absorbed when consuming identical electric energy and carry out heating water.Air source hot pump water heater after mounting; cold water is added in the whole water device of air source hot pump water heater; if there is air in water device, the water pump in air source hot pump water heater main frame cannot make water circulation, and the too high meeting of the temperature in main frame causes compressor to occur high voltage protective.Be manual vent in prior art, pulled out by the pipe that water heater host is connected with boiler, after the air in water heater host is drained, reconnect, this situation installs trouble, and leaking easily appears in interface.
Chinese invention patent, application number: 201410207701.2, the applying date: 2014.05.16, disclose a kind of electric heater anti-backflow and automatic exhausting equipment, comprise housing (1), radial direction seal ring (2), dividing plate (3) is installed, water flow switch (4), water inlet pipe (5), water inlet pipe top cover (6), band leakproof electrical network earth electrode (7), heater (8), control system (9), power regulating switch (10), power line (11), indicator lamp (12), bottom (13), wherein there is a dividing plate in water inlet pipe (5) internal upper part region, the water stream channel that one makes current break-in is combined to form with water inlet pipe top cover (6), the upper edge of dividing plate is higher than the upper edge of heater (8), (6) have exhaust hole to water inlet pipe top cover.The present invention solve very well tap water cut-off again water time, in electric heater internal memory aqueous reflux and water supply pipe, air enters the problem that electric heater causes electric heater dry combustion method, has rationally distributed, that structure is simple, safe and reliable, cost is low, the life-span is long advantage.Its weak point is: complex process, and sealing ring uses fragile for a long time.
Air source hot pump water heater of the prior art, if there is air in water system, the too high meeting of the temperature in main frame causes compressor to occur high voltage protective, and water heater can be out of service.Therefore a kind of air source hot pump water heater automatic exhaust device is proposed, its structure as shown in Figure 1, it comprises water heater host 1, cold water inlet 3, three-way connection 5, check valve 6 and boiler 7, it also comprises water flow switch 4, wherein, the delivery port 9 of described water heater host 1 is communicated with boiler 7, the top of boiler 7 is provided with hot water outlet 8, boiler 7 is connected with check valve 6, check valve 6 is gravity type, the self gravitation of flap is relied on to close, prevent aqueous reflux, check valve 6 is connected with the horizontal direction right-hand member interface of three-way connection 5, three interface length of three-way connection 5 are equal, it is all outer silk, the horizontal direction left end interface of three-way connection 5 is communicated with the water inlet 2 of water heater host 1, the vertical direction interface of three-way connection 5 is communicated with cold water inlet 3 by water flow switch 4.
Check valve 6 is the gravity check valve of DN15, and discharge switch 4 model is HT-30, adopts flow type magnetic control means to carry out break-make to sensing element and controls, thus is reached for water heater host 1 and provides relevant work signal.
In air source hot pump water heater initial start-up; or when for a long time not using, there is air in water heater host 1, if directly started; water pump does not rotate; heat can not be emitted by water, and the temperature of water heater host 1 raises, and occurs high voltage protective; water heater is out of service; for this problem, composition graphs 1, describes automatic vent process of the present utility model in detail as follows:
The first step, on cold water, water carries out moisturizing, and discharge switch 4 is opened, and cold water enters into water heater host 1 through the horizontal direction left end interface of cold water inlet 3, discharge switch 4 and three-way connection 5 through water inlet 2; Because check valve 6 is gravity type, rely on flap self gravitation close, prevent aqueous reflux, and the current direction of check valve 6 is as shown in Figure 1, thus on cold water water process in, cold water can not be entered in boiler 7 by check valve 6.
Second step, cold water enters after in water heater host 1, slowly be full of whole hot water main frame 1, be discharged to boiler 7 in from delivery port 9 through water pipe 2 by the air in hot water main frame 1, the water in boiler 7 is slowly filled, and the air of boiler 7 is discharged by hot water outlet 8, cold water flows out from hot water outlet 8, the pipeline be connected with hot water outlet 8 is provided with valve, valve-off, namely completes exhaust process.
After being vented, cold water stops upper water, discharge switch 4 provides relevant work signal for water heater host 1, water heater host 1 heats, hot water flows to boiler 7 by water pipe 2, water in boiler 7 is by check valve 6, three-way connection 5 enters in water heater host 1 through water inlet 2, realize circulating-heating, because check valve 6 is gravity type, the self gravitation of flap is relied on to close, prevent aqueous reflux, such hot and cold water would not mix, thus can not energy waste be caused, be conducive to Fast Heating, when water in water heater is not enough, flow switch 4 of fetching boiling water carries out moisturizing, due to the one way flow effect of check valve 6, cold water and hot water also can not mix, hot and cold water is enable to divide storage to deposit, ensure that hot water can continue supply.
When water heater in use, in order to keep pressure balance in water heater, discharge switch 4 meeting automatic loading water, after detecting that discharge switch 4 is opened, corresponding signal can be provided for water heater host 1, can prevent the hot and cold water in boiler 7 from mixing, cause water temperature to reduce, affect user and normally use.
Utility model content
1. the utility model technical problem that will solve
Water circulation cannot be made for the water pump in the air source hot pump water heater main frame of prior art; the too high meeting of temperature in main frame causes compressor to occur the problem of high voltage protective; the utility model provides a kind of air source hot pump water heater automatic exhaust device; it can gas in deaeration source water heater main frame, and air source hot pump water heater refrigerating plant is normally run.
2. technical scheme
For solving the problem, the technical scheme that the utility model provides is:
A kind of air source hot pump water heater automatic exhaust device, it comprises cold water inlet, also comprise water heater host, boiler, check valve and three-way connection, wherein, the delivery port of described water heater host is communicated with boiler, the top of boiler is provided with hot water outlet, check valve is connected with boiler, the horizontal direction right-hand member interface of three-way connection is connected with check valve, the horizontal direction left end interface of three-way connection is communicated with the water inlet of water heater host, the vertical direction interface of three-way connection is communicated with cold water inlet, on cold water in water process, first the air of water heater host is discharged in boiler, again the air in boiler is discharged through hot water outlet, can air in deaeration source heat pump water heater main frame, water heater host is made to avoid occurring the phenomenon of high voltage protective, enhance the reliability of installation.
Further illustrate as of the present utility model, described a kind of air source hot pump water heater automatic exhaust device, it is characterized in that, described check valve is gravity type, and such hot and cold water would not mix, thus can not cause energy waste.
Further illustrate as of the present utility model, described a kind of air source hot pump water heater automatic exhaust device, is characterized in that, three interface length of described three-way connection are equal, is all outer silk.
Further illustrate as of the present utility model, described a kind of air source hot pump water heater automatic exhaust device, it is characterized in that, described three-way connection is communicated with cold water inlet by water flow switch, prevent the hot and cold water in water heater host from mixing, cause water temperature to reduce, affect user and normally use.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) the utility model is on cold water in water process, first the air of water heater host is discharged in boiler, again the air in boiler is discharged through hot water outlet, can air in deaeration source heat pump water heater main frame, make water heater host avoid the phenomenon because there is high voltage protective and shut down, enhance the reliability of installation;
(2) the utility model hot water flows to boiler by water pipe, water in boiler enters in water heater host by check valve, three-way connection through water inlet, realize circulating-heating, because check valve is gravity type, the self gravitation of flap is relied on to close, prevent aqueous reflux, such hot and cold water would not mix, thus can not cause energy waste;
(3) when the water of the utility model in water heater is not enough, flow switch of fetching boiling water carries out moisturizing, and due to the one way flow effect of check valve, cold water and hot water also can not mix, and enables hot and cold water divide storage to deposit, and ensure that hot water can continue supply;
(4) three-way connection of the present utility model is communicated with cold water inlet by water flow switch, when water heater in use, in order to keep pressure balance in water heater, discharge switch meeting automatic loading water, after discharge switch opens being detected, the water pump in water heater host will no longer rotate, and prevent the hot and cold water in water heater host from mixing, cause water temperature to reduce, affect user and normally use;
(5) the utility model structural principle is simple, easy for installation, is easy to realize.
Accompanying drawing explanation
Fig. 1 is scheme of installation of the present utility model.
Label declaration in schematic diagram:
1, water heater host; 2, water inlet; 3, cold water inlet; 4, water flow switch; 5, three-way connection; 6, check valve; 7, boiler; 8, hot water outlet; 9, delivery port.
Detailed description of the invention
For understanding content of the present utility model further, by reference to the accompanying drawings and embodiment the utility model is described in detail.
Embodiment 1
Embodiment 2
Certain water heater factory, in water heater due to air exist, water pump cannot operate; heat cannot be got rid of; and cause main frame to occur the state of high voltage protective, propose a kind of air source hot pump water heater automatic exhaust device, its structure and automatic vent process are with embodiment 1.
Wherein, check valve 6 is spring, rely on the spring controlled flap of pressure jack-up, after distress resolves, flap is depressed by spring force, and sealing liquid flows backwards, equally also can play the effect preventing hot and cold water from mixing, avoid energy waste, hot and cold water can divide storage to deposit, and ensure that hot water can continue supply; Discharge switch 4 is differential pressure flow switches, thus it is reasonable and accurate to make discharge control, the flow setting value of pressure difference switch can not be changed, and decreases to install due to on-the-spot water system and design improperly to cause unit to break down and hidden danger, and all the other functions are with embodiment 1.
Claims (4)
1. an air source hot pump water heater automatic exhaust device, it comprises cold water inlet (3), it is characterized in that, it also comprises water heater host (1), boiler (7), check valve (6) and three-way connection (5), wherein, the delivery port (9) of described water heater host (1) is communicated with boiler (7), the top of boiler (7) is provided with hot water outlet (8), check valve (6) is connected with boiler (7), the horizontal direction right-hand member interface of three-way connection (5) is connected with check valve (6), the horizontal direction left end interface of three-way connection (5) is communicated with the water inlet (2) of water heater host (1), the vertical direction interface of three-way connection (5) is communicated with cold water inlet (3).
2. a kind of air source hot pump water heater automatic exhaust device according to claim 1, is characterized in that, described check valve (6) is gravity type.
3. a kind of air source hot pump water heater automatic exhaust device according to claim 2, is characterized in that, three interface length of described three-way connection (5) are equal, is all outer silk.
4. a kind of air source hot pump water heater automatic exhaust device according to claim 3, is characterized in that, described three-way connection (5) is communicated with cold water inlet (3) by water flow switch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184496.2U CN204665663U (en) | 2015-03-30 | 2015-03-30 | A kind of air source hot pump water heater automatic exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184496.2U CN204665663U (en) | 2015-03-30 | 2015-03-30 | A kind of air source hot pump water heater automatic exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665663U true CN204665663U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184496.2U Expired - Fee Related CN204665663U (en) | 2015-03-30 | 2015-03-30 | A kind of air source hot pump water heater automatic exhaust device |
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| CN (1) | CN204665663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017605A (en) * | 2019-03-05 | 2019-07-16 | 威能(无锡)供热设备有限公司 | Exhaust apparatus and the hot water facility for using the exhaust apparatus |
-
2015
- 2015-03-30 CN CN201520184496.2U patent/CN204665663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017605A (en) * | 2019-03-05 | 2019-07-16 | 威能(无锡)供热设备有限公司 | Exhaust apparatus and the hot water facility for using the exhaust apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20210330 |