CN205373025U - Water heating system - Google Patents
Water heating system Download PDFInfo
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- CN205373025U CN205373025U CN201620019593.0U CN201620019593U CN205373025U CN 205373025 U CN205373025 U CN 205373025U CN 201620019593 U CN201620019593 U CN 201620019593U CN 205373025 U CN205373025 U CN 205373025U
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Abstract
The utility model relates to a water heating system, including heat pump water heater, the heating device who lies in heat pump water heater, the holding water box who is equipped with second water inlet and second return water mouth who is equipped with first water inlet, first delivery port and first return water mouth, a thermodetector and the level switch who lies in holding water box, first water inlet is equipped with inlet valve, is connected with the moisturizing pipeline between first delivery port and the second water inlet, is connected with the circulating line between first return water mouth and the second return water mouth, is equipped with the circulation valve on the circulating line. Too high when the water tank water level, and the circulation valve through closing inlet valve, is opened can't satisfy the user and require the time to the temperature, heat pump water heater is gone into to holding water box's rivers, and behind heat pump water heater's the hot -water heating, water reflux to holding water box after the heating guarantees user's water temperature, and prevent the water overflow of water tank that it is extravagant to reduce the energy, energy -efficient.
Description
Technical field
This utility model relates to hot water technique field, particularly to a kind of hot-water heating system.
Background technology
Hot water machine is a kind of novel hot water and heating product, is heating equipment and the hot water apparatus of a kind of alternative boiler, and, environmental protection energy-efficient with it, the convenient feature used safe and reliable, round-the-clock are received by users gradually.But traditional hot water machine only directly heats and standby both of which, when cistern water level is too high, if proceeding heating will cause that the water in water tank diffuses out, if standby, temperature does not reach customer demand, and causes the waste of the energy.
Utility model content
The purpose of this utility model is in that to provide a kind of hot-water heating system and control method thereof, it is possible to ensures that user's uses coolant-temperature gage, and prevents the water of water tank from diffusing out, reduces energy waste, energy-efficient.
For realizing the purpose of this utility model, adopt the technical scheme that:
A kind of hot-water heating system, including being provided with the heat pump water-heating machine of the first water inlet, the first outlet and the first water return outlet, being positioned at the heater of heat pump water-heating machine, be provided with the attemperater of the second water inlet, the second outlet and the second water return outlet, the first temperature detector being positioned at attemperater and level switch, first water inlet is provided with inlet valve, moisturizing pipeline it is connected between first outlet and the second water inlet, being connected to circulating line between first water return outlet and the second water return outlet, circulating line is provided with circulation valve.
By being connected to circulating line between heat pump water-heating machine and attemperater, make hot-water heating system not only have and directly heat and standby mode of operation, also have hydronic mode of operation.When cistern water level is too high, and water temperature cannot meet user when requiring, then by closing inlet valve, open circulation valve, the water of attemperater flows into heat pump water-heating machine from the second water return outlet, when the water flowing into heat pump water-heating machine is heated to design temperature by heater, water after heating is back to attemperater from the first outlet, user can obtain being suitable for the hot water of temperature by opening the second outlet, ensure that user's uses coolant-temperature gage, and prevent the water of water tank from diffusing out, without directly heating, hot-water heating system is switched to different mode of operations according to different needs, reduce energy waste, energy-efficient.
Below technical scheme is further illustrated:
Further, hot-water heating system also includes controller, and controller is electrically connected with heat pump water-heating machine, the first temperature detector, level switch, inlet valve and circulation valve.The temperature value of detection and the water level value of level switch detection are sent to controller by the first temperature detector, controller is according to the information collected and the information of presetting contrast, by controlling inlet valve and circulation valve, hot-water heating system automatically switches to directly-heated pattern, circulation pattern or standby mode, and the control making hot-water heating system is more accurate.
Further, the first outlet is provided with the second temperature detector being electrically connected with controller.Controller gathers the temperature of heat pump water-heating machine by the second temperature detector, and the control making hot-water heating system is more accurate.
Further, the first temperature detector and the second temperature detector are temperature sensor.
Further, hot-water heating system also includes at least one life port, is connected to outlet conduit between life port and the second outlet, and outlet conduit is provided with the flowing water Valve being electrically connected with controller.Life port takes out the water in attemperater by the second outlet, and controls opening or closing of flowing water Valve by controller, makes the domestic water of user be satisfied by requirement, improves Consumer's Experience.
Further, hot-water heating system also includes the inlet channel connected with the first water inlet, and inlet channel is provided with intake pump, and intake pump is provided with inlet valve.Tap water flows into heat pump water-heating machine by the effect of intake pump from inlet channel, and is controlled circulation and the closedown of inlet channel by inlet valve, makes control simpler.
Further, circulating line is provided with water circulating pump, and water circulating pump is provided with circulation valve.By water circulating pump, water is sent into heat pump water-heating machine from attemperater, and controlled circulation and the closedown of circulating line by circulation valve, make control simpler.
Further, level switch is liquid level sensor.The detection of liquid level sensor is sensitive and accurate, and the control making hot-water heating system is more accurate.
Compared with prior art, this utility model has the advantages that
This utility model has directly-heated pattern, circulation pattern, standby mode these three mode of operation, by switching between Three models when different water levels, different water temperature, ensure the temperature of water in attemperater, thus ensureing the temperature of user's water, improve Consumer's Experience, and the waste of energy can be reduced, energy-efficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment hot-water heating system.
Description of reference numerals:
10. heat pump water-heating machine, 110. first water inlets, 111. inlet valves, 120. the first outlet, 130. first water return outlets, 20. attemperaters, 210. the second water inlet, 220. second outlets, 230. second water return outlets, 30. the first temperature detector, 40. level switch, 50. moisturizing pipelines, 60. circulating line, 610. circulation valves, 80. life ports, 810. outlet conduit, 820. flowing water Valves, 90. inlet channels.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of hot-water heating system, including being provided with the first water inlet 110, the heat pump water-heating machine 10 of the first outlet 120 and the first water return outlet 130, it is positioned at the heater (accompanying drawing does not identify) of heat pump water-heating machine 10, it is provided with the second water inlet 210, the attemperater 20 of the second outlet 220 and the second water return outlet 230, it is positioned at the first temperature detector 30 and the level switch 40 of attemperater 20, first water inlet 110 is provided with inlet valve 111, it is connected to moisturizing pipeline 50 between first outlet 120 and the second water inlet 210, it is connected to circulating line 60 between first water return outlet 130 and the second water return outlet 230, circulating line 60 is provided with circulation valve 610.
By being connected to circulating line 60 between heat pump water-heating machine 10 and attemperater 20, make hot-water heating system not only have and directly heat and standby mode of operation, also have hydronic mode of operation.When cistern water level is too high, and water temperature cannot meet user when requiring, then by closing inlet valve 111, open circulation valve 610, the water of attemperater 20 flows into heat pump water-heating machine 10 from the second water return outlet 230, when the water flowing into heat pump water-heating machine 10 is heated to design temperature by heater, water after heating is back to attemperater 20 from the first outlet 120, user can obtain being suitable for the hot water of temperature by opening the second outlet 220, ensure that user's uses coolant-temperature gage, and prevent the water of water tank from diffusing out, without directly heating, hot-water heating system is switched to different mode of operations according to different needs, reduce energy waste, energy-efficient.
In the present embodiment, heater includes heat exchanger tube and heat transferring medium, water inlet end and first water inlet 110, first water return outlet 130 of heat exchanger tube connect, the water side of heat exchanger tube connects with the first outlet 120, the parameter of temperature and flow by adjusting heat transferring medium, can also passing through to arrange the length of heat exchanger tube, adjust water heated temperature after heat exchanger tube, heater can also be set to other modes according to actual needs.
Hot-water heating system also includes controller (accompanying drawing does not identify), and controller is electrically connected with heat pump water-heating machine the 10, first temperature detector 30, level switch 40, inlet valve 111 and circulation valve 610.The water level value that temperature value and the level switch 40 of detection are detected by the first temperature detector 30 sends to controller, controller is according to the information collected and the information of presetting contrast, by controlling inlet valve 111 and circulation valve 610, hot-water heating system automatically switches to directly-heated pattern, circulation pattern or standby mode, and the control making hot-water heating system is more accurate.
In the present embodiment, level switch 40 is liquid level sensor.The detection of liquid level sensor is sensitive and accurate, and the control making hot-water heating system is more accurate.Level switch 40 can also adopt other forms according to actual needs.
As it is shown in figure 1, the first outlet 120 is provided with and the second temperature detector (accompanying drawing does not identify) being electrically connected with controller.Controller gathers the temperature of heat pump water-heating machine 10 by the second temperature detector, and the control making hot-water heating system is more accurate.
In the present embodiment, the first temperature detector 30 and the second temperature detector are temperature sensor, and the second temperature sensor is bushing temperature sensor, and the second temperature sensor is socketed on the heat exchanger tube outlet end of heater.First temperature detector 30 and the second temperature detector can also be set to other forms according to actual needs.
As it is shown in figure 1, hot-water heating system also includes at least one life port 80, being connected to outlet conduit 810 between life port 80 and the second outlet 220, outlet conduit 810 is provided with the flowing water Valve 820 being electrically connected with controller.Life port 80 takes out the water in attemperater 20 by the second outlet 220, and controls opening or closing of flowing water Valve 820 by controller, makes the domestic water of user be satisfied by requirement, improves Consumer's Experience.
In the present embodiment, outlet conduit 810 be provided with controller be electrically connected go out water pump, go out water pump and be provided with flowing water Valve 820.Being gone out the work of water pump by controller, by going out water pump, from attemperater 20, water is delivered to life port 80, the work making hot-water heating system is more stable.
As it is shown in figure 1, hot-water heating system also includes the inlet channel 90 connected with the first water inlet 110, inlet channel 90 is provided with inlet valve 111.Tap water flows into heat pump water-heating machine 10 by inlet channel 90, and is controlled circulation and the closedown of inlet channel 90 by inlet valve 111, makes control simpler.
In the present embodiment, inlet channel 90 is provided with the intake pump being electrically connected with controller, and intake pump is provided with inlet valve 111, and circulating line 90 is provided with the water circulating pump being electrically connected with controller, and water circulating pump is provided with circulation valve 610.Being gone out the work of water pump and water circulating pump by controller, by the effect of intake pump, from inlet channel 90, tap water is sent into heat pump water-heating machine 10, by the effect of water circulating pump, from attemperater 20, water is sent into heat pump water-heating machine 10, the work making hot-water heating system is more stable.
This utility model hot-water heating system has three kinds of mode of operations: directly-heated pattern, circulation pattern and standby mode, and the control method of this hot-water heating system comprises the following steps:
(1) high water level of attemperater 20, is set as L1, low water level as L2, high-temperature as H1, low temperature as H2；Set the job step of directly-heated pattern as: opening inlet valve 111, close circulation valve 610, the water entering heat pump water-heating machine 10 is heated to design temperature by heater, and attemperater 20 is discharged and flowed into the water after heating from the first outlet 120；Set the job step of circulation pattern as: close inlet valve 111, open circulation valve 610, heat pump water-heating machine 10 is discharged and flowed into the water of attemperater 20 from the second water return outlet 230, the water entering heat pump water-heating machine 10 is heated to setting equilibrium temperature by heater, and attemperater 20 is discharged and be back to the water after heating from the first outlet 120；The job step of setting standby mode is: close inlet valve 111 and circulation valve 610, and heater stop works；
(2), temperature detector the temperature of attemperater 20 is detected in real time, the temperature value of its detection is H；The water level of attemperater 20 is detected by level switch 40 in real time, and the water level value of its detection is L；
(3), as L >=L1, step (I) is performed；As L≤L2, perform step (II)；As L2 < L < L1, if before L2 < L < L1, L >=L1, perform step (III)；As L2 < L < L1, if before L2 < L < L1, L≤L2, perform step (IV)；
(I), as h≤H2, hot-water heating system enters circulation pattern；As h >=H1, hot-water heating system enters standby mode；As H2 < h < H1, if before H2 < h < H1, h >=H1, hot-water heating system enters standby mode；As H2 < h < H1, if before H2 < h < H1, h≤H2, hot-water heating system enters circulation pattern；
(II), hot-water heating system enters directly-heated pattern；
(III), as h < H1, hot-water heating system enters circulation pattern；As h >=H1, hot-water heating system carries out directly-heated pattern；
(IV), hot-water heating system enters directly-heated pattern.
Hot-water heating system has directly-heated pattern, circulation pattern, standby mode these three mode of operation, by switching between Three models when different water levels, different water temperature, ensure the temperature of water in attemperater 20, thus ensureing the temperature of user's water, improve Consumer's Experience, and the waste of energy can be reduced, energy-efficient.
In the present embodiment, the water level value L that temperature value H and the level switch 40 of detection are detected by the first temperature detector 30 sends to controller, hot-water heating system, according to the information collected and the information of presetting contrast, is automatically switched to directly-heated pattern, circulation pattern or standby mode by controller.The control making hot-water heating system is more accurate.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (7)
1. a hot-water heating system, it is characterized in that, including being provided with the first water inlet, the heat pump water-heating machine of the first outlet and the first water return outlet, it is positioned at the heater of described heat pump water-heating machine, it is provided with the second water inlet, the attemperater of the second outlet and the second water return outlet, it is positioned at the first temperature detector and the level switch of described attemperater, described first water inlet is provided with inlet valve, it is connected to moisturizing pipeline between described first outlet and described second water inlet, it is connected to circulating line between described first water return outlet and described second water return outlet, described circulating line is provided with circulation valve.
2. hot-water heating system according to claim 1, it is characterised in that also including controller, described controller is electrically connected with described heat pump water-heating machine, described first temperature detector, described level switch, described inlet valve and described circulation valve.
3. hot-water heating system according to claim 2, it is characterised in that described first outlet is provided with the second temperature detector being electrically connected with described controller.
4. hot-water heating system according to claim 3, it is characterised in that described first temperature detector and described second temperature detector are temperature sensor.
5. hot-water heating system according to claim 2, it is characterised in that also including at least one life port, be connected to outlet conduit between described life port and described second outlet, described outlet conduit is provided with the flowing water Valve being electrically connected with described controller.
6. hot-water heating system according to claim 2, it is characterised in that also including the inlet channel connected with described first water inlet, described inlet channel is provided with intake pump, and described intake pump is provided with described inlet valve.
7. the hot-water heating system according to any one of claim 1 to 6, it is characterised in that described circulating line is provided with water circulating pump, and described water circulating pump is provided with described circulation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019593.0U CN205373025U (en) | 2016-01-07 | 2016-01-07 | Water heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620019593.0U CN205373025U (en) | 2016-01-07 | 2016-01-07 | Water heating system |
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| Publication Number | Publication Date |
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| CN205373025U true CN205373025U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620019593.0U Active CN205373025U (en) | 2016-01-07 | 2016-01-07 | Water heating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485908A (en) * | 2016-01-07 | 2016-04-13 | 广东芬尼克兹节能设备有限公司 | Hot water system and control method thereof |
| CN111174429A (en) * | 2020-03-10 | 2020-05-19 | 青岛海信日立空调系统有限公司 | Heat pump water heater |
| CN111609552A (en) * | 2020-04-23 | 2020-09-01 | 青岛海尔空调电子有限公司 | Hot water unit |
| CN113465188A (en) * | 2021-08-02 | 2021-10-01 | 深圳市卓益节能环保设备有限公司 | Water heater backwater control system, water heater and backwater control method thereof |
-
2016
- 2016-01-07 CN CN201620019593.0U patent/CN205373025U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485908A (en) * | 2016-01-07 | 2016-04-13 | 广东芬尼克兹节能设备有限公司 | Hot water system and control method thereof |
| CN111174429A (en) * | 2020-03-10 | 2020-05-19 | 青岛海信日立空调系统有限公司 | Heat pump water heater |
| CN111609552A (en) * | 2020-04-23 | 2020-09-01 | 青岛海尔空调电子有限公司 | Hot water unit |
| CN113465188A (en) * | 2021-08-02 | 2021-10-01 | 深圳市卓益节能环保设备有限公司 | Water heater backwater control system, water heater and backwater control method thereof |
| CN113465188B (en) * | 2021-08-02 | 2022-10-18 | 深圳市卓益节能环保设备有限公司 | Water heater backwater control system, water heater and backwater control method thereof |
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