CN203375700U - Water heater - Google Patents
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- CN203375700U CN203375700U CN201320357961.9U CN201320357961U CN203375700U CN 203375700 U CN203375700 U CN 203375700U CN 201320357961 U CN201320357961 U CN 201320357961U CN 203375700 U CN203375700 U CN 203375700U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a water heater. The water heater comprises a water tank, a coil pipe, a heat pump engine, a heat transfer module, a solar heat collection module, a first detection device, a second detection device, a third detection device and a controller, wherein the first detection device is used for detecting temperatures of water in the water tank, the second detection device is used for detecting a heat transfer medium in the solar heat collection module, the third detection device is used for detecting outdoor environment temperatures, a first circulation loop is formed between the water tank and the heat transfer module, a second circulation loop is formed between the solar heat collection module and the heat transfer module, water in the first circulation loop and a heat transfer medium in the second circulation loop are subjected to heat transfer in the heat transfer module, and the controller controls operating states of the heat pump engine, the heat transfer module and the solar heat collection module according to detection results of the first detection device, the second detection device, and the third detection device. The water heater can fully utilized solar heat, meanwhile, guarantee supplying of hot water, and improve efficiency of energy use.
Description
Technical field
The utility model relates to household appliance technical field, especially relates to a kind of water heater.
Background technology
Teat pump boiler adopts contrary Carnot cycle principle, absorbs heat and carry out heating water from air, realizes the transfer of energy.Solar water heater in the weather of the sun is arranged not power consumption or the electric power that consumes seldom carry out heating water, realize the transfer of energy.The water heater of existing solar energy and heat pump combination is mostly for commercial water heater, and requirement is circulating heat pump to heat pump, inapplicable in the family expenses water heater.
The utility model content
The utility model is intended at least solve one of technical problem existed in prior art.
For this reason, a purpose of the present utility model is to propose a kind of water heater that can effectively utilize solar energy.
According to water heater of the present utility model, comprising: water tank, described water tank is provided with hot water outlet, cooling water inlet, circulating water outlet and circulating water intake; For heating the coil pipe of the water in described water tank; The heat pump main frame, described heat pump main frame is connected with described coil pipe; Heat exchange module, described heat exchange module is connected to form the first circulation loop between described water tank and described heat exchange module with described circulating water outlet and described circulating water intake; The solar energy heating plate module, described solar energy heating plate module is connected to form the second circulation loop between described solar energy heating plate module and described heat exchange module, the water in described the first circulation loop and the heat transferring medium heat exchange in described heat exchange module in described the second circulation loop with described heat exchange module; The first checkout gear for detection of the water temperature in described water tank; Second detection device for detection of the temperature of the heat transferring medium in described solar energy heating plate module; The 3rd checkout gear for detection of outdoor environment temperature; Controller, described controller is connected and controls the running status of described heat pump main frame, described heat exchange module and described solar energy heating plate module with the testing result according to described the first checkout gear, described second detection device and described the 3rd checkout gear with described heat pump main frame, described heat exchange module and described solar energy heating plate module.
Water heater according to utility model embodiment, by being provided with heat pump main frame, heat exchange module and solar energy heating plate module, controller can be controlled the running status of heat pump main frame, heat exchange module and solar energy heating plate module to realize the purpose that the water in water tank is heated according to the testing result of the first checkout gear, second detection device and the 3rd checkout gear, thereby not only can utilize fully solar energy, can guarantee the supply of hot water, promote efficiency of energy utilization simultaneously.
In addition, also there is following additional technical feature according to water heater of the present utility model:
In embodiment more of the present utility model, described heat exchange module comprises: heat exchanger, and described heat exchanger is connected to limit described the first circulation loop with described circulating water outlet and described circulating water intake; The first water pump, described the first water pump is connected on described the first circulation loop.Thereby be convenient to control the running status of heat exchange module.
Alternatively, described heat exchanger is double pipe heat exchanger or plate type heat exchanger.
Further, described solar energy heating plate module comprises: solar heat-collection plate, and described solar heat-collection plate is connected to limit described the second circulation loop with described heat exchanger; The second water pump, described the second water pump is connected on described the second circulation loop.Thereby be convenient to control the running status of solar energy heating plate module.
In embodiment more of the present utility model, described coil pipe comprises: the side panel pipe, and described side panel pipe ring is on the lateral wall of described water tank; Bottom coil, described bottom coil is located on the exterior bottom wall of described water tank.Thereby can guarantee the heating effect to the water in water tank.
In other embodiment of the present utility model, described coil pipe is located in described water tank.
According to embodiment more of the present utility model, described water heater also comprises shell, and described heat pump main frame and described water tank are located in described shell.
Alternatively, described heat pump main frame is located at the top of described water tank.
Particularly, described the first checkout gear, described second detection device and described the 3rd checkout gear are respectively temperature sensor.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the water heater of an embodiment of the utility model;
Fig. 2 is the schematic diagram according to the water heater of another embodiment of the utility model;
Fig. 3 is the flow chart according to the control method of the water heater of the utility model embodiment.
Reference numeral:
Circulating water outlet 103, circulating water intake 104, coil pipe 20, side panel pipe 201,
First interface a, the second interface b, the 3rd interface c, the 4th interface d, the first water pump 402,
The first circulation loop 50, solar energy heating plate module 60, solar heat-collection plate 601,
The second water pump 602, the second circulation loop 70, the first checkout gear 80,
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1-Fig. 3, a kind of water heater 1000 according to the utility model embodiment is described.
Heat pump main frame 30 is static heated type heat pump for fluorine circulates, and heat pump main frame 30 comprises the components and parts such as compressor for heat pump, evaporimeter, blower fan, condenser, what deserves to be explained is, the operation principle of heat pump main frame 30 etc. has been known by those skilled in the art, just is not described in detail here.Coil pipe 20 is connected with heat pump main frame 30, thereby the high temperature heat exchange agent that heat pump main frame 30 is discharged is carried out the water in heat exchange heating water tank 10 by coil pipe 20 and the water in water tank 10.In the example of Fig. 1 and Fig. 2, coil pipe 20 comprises side panel pipe on the lateral wall that is looped around water tank 10 201 and is located at the bottom coil 202 on the exterior bottom wall of water tank 10, thereby can improve the heating effect to the water in water tank 10.Certainly the utility model is not limited to this, and coil pipe 20 also can be located in water tank 10.
Particularly, as depicted in figs. 1 and 2, heat exchange module 40 comprises first to fourth interface a-d, first interface a is communicated with circulating water intake 104, the second interface b is communicated with to form the first circulation loop 50 between water tank 10 and heat exchange module 40 with circulating water outlet 103, the 3rd interface c and the 4th interface d are connected respectively to form the second circulation loop 70 between solar energy heating plate module 60 and heat exchange module 40 with solar energy heating plate module 60, water in water tank 10 enters in the first circulation loop 50 from circulating water outlet 103, heat transferring medium in solar energy heating plate module 60 enters in the second circulation loop 70, thereby make the interior water of the first circulation loop 50 and the heat transferring medium in the second circulation loop 70 carry out heat exchange in heat exchange module 40, complete in the water that the transfer of heat in solar energy heating plate module 60 is interior to water tank 10, thereby complete the heating to the water in water tank 10.That is to say, solar energy heating plate module 60 and the common operation of heat exchange module 40 are with by the solar energy energy transform into heat energy.Wherein, be worth being understood that, the operation principle of solar energy heating plate module 60 etc. has been known by those skilled in the art, just is not described in detail here.
The first checkout gear 80 is for detection of the water temperature in water tank 10, and second detection device 90 is for detection of the temperature of the heat transferring medium in solar energy heating plate module 60.The 3rd checkout gear 100 is for detection of outdoor environment temperature.In the example of Fig. 1 and Fig. 2, the first checkout gear 80 is located in water tank 10 for detection of the water temperature in water tank 10, and second detection device 90 is located on the second circulation loop 70 temperature for detection of heat transferring medium.Particularly, the first checkout gear 80, second detection device 90 and the 3rd checkout gear 100 are respectively temperature sensor.Controller is connected with heat pump main frame 30, heat exchange module 40 and solar energy heating plate module 60 and controls the running status of heat pump main frame 30, heat exchange module 40 and solar energy heating plate module 60 with the testing result according to the first checkout gear 80, second detection device 90 and the 3rd checkout gear 100.
In the following description, the high temperature heat exchange agent that " heat pump " refers in heat pump main frame 30 carries out by coil pipe 20 and the water in water tank 10 a kind of mode of heating that heat exchange is heated with the water in water tank 10, " solar energy heating " thus refer to solar energy heating plate module 60 and heat exchange module 30 operations so that a kind of mode of heating that the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 is heated the water in water tank 10 in the interior heat exchange of heat exchange module 40.
During water heater 1000 work, two time points of the 3rd checkout gear 100 in one day are to detect outdoor environment temperature between very first time point and the second time point after very first time point, the water temperature that the first checkout gear 80 detects in water tank 10, second detection device 90 detects the temperature of the heat transferring medium in solar energy heating plate module 60, and the temperature of heat transferring medium and the difference △ T between water temperature and the first temperature value △ T1 and the second temperature value △ T2 will be detected and compare, wherein, the first temperature value △ T1 is greater than the second temperature value △ T2.In examples more of the present utility model, the very first time scope of point is 6:00～9:00 in morning, the scope of the second time point is 11:00～12:00 in morning, and the time interval of detecting outdoor environment temperature between very first time point and the second time point is 5～60 minutes, the span of the first temperature value △ T1 is 10～15 ℃, and the span of the second temperature value △ T2 is 3～8 ℃.
Before the second time point, if the water temperature in water tank 10 is lower than design temperature Ts and △ T >=△ T1 controls solar energy heating plate module 60 and heat exchange module 40 operations are heated with the water in water tank 10, water temperature in water tank 10 during lower than design temperature Ts and △ T<△ T2, is not heated the water in water tank 10.
After the second time point, if the first checkout gear 80 detects the interior water temperature of water tank 10 lower than design temperature Ts, after the second time point, the outdoor environment temperature detected is averaged, to obtain the mean value M of outdoor environment temperature, thereby can be to adopt separately the solar energy heating mode or together with the heat pump mode, the water in water tank 10 is heated after the second time point according to this mean value M judgement, now can be divided into three kinds of situations:
The first situation is: M<Ta1, this Time Controller is controlled 30 operations of heat pump main frame and is heated with the water in water tank 10, if △ T >=△ T1 now, controller control heat exchange module 40 and solar energy heating plate module 60 are moved simultaneously, that is to say and adopt heat pump mode and two kinds of mode of heating actings in conjunction of solar energy heating mode to be heated with the water in water tank 10, in the process heated at the water in water tank 10, the first checkout gear 80 detects the water temperature in water tank 10 always, when the first checkout gear 80 detects water temperature in water tank 10 and reaches design temperature Ts, controller is controlled heat pump main frame 30, heat exchange module 40 and solar energy heating plate module 60 are out of service to be heated the water in water tank 10 stopping.
The second situation is: Ta1≤M<Ta2, if before the 3rd time point after being positioned at the second time point, △ T >=△ T1 adopts the solar energy heating mode to be heated the water of water tank 10 always, in the process heated at the water in water tank 10, the first checkout gear 80 detects the water temperature in water tank 10 always, when after arriving the 3rd time point, if the first checkout gear 80 detects water temperature in water tank 10 and does not also reach design temperature Ts and △ T >=△ T1, controller control heat pump main frame 30 brings into operation, to be heated with the water in water tank 10 by employing heat pump mode and the coefficient mode of solar energy heating mode, until the first checkout gear 80 detects water temperatures in water tank 10 while reaching design temperature Ts, controller is controlled heat pump main frame 30, heat exchange module 40 and solar energy heating plate module 60 are out of service to be heated the water in water tank 10 stopping, wherein the 3rd time point can specifically be set according to the volume size of heat pump main frame 30 and water tank 10, to guarantee having hot water to use after the time point of setting, in examples more of the present utility model, the time point of setting is 19:00 in afternoon, the scope of the 3rd time point can be set between 14:00～16:00.
The third situation: M >=Ta2, if before the 4th time point after being positioned at the second time point, △ T >=△ T1 adopts the solar energy heating mode to be heated the water of water tank 10 always, in the process heated at the water in water tank 10, the first checkout gear 80 detects the water temperature in water tank 10 always, when after arriving the 4th time point, if the first checkout gear 80 detects water temperature in water tank 10 and does not also reach design temperature Ts and △ T >=△ T1, controller control heat pump main frame 30 brings into operation, to be heated with the water in water tank 10 by employing heat pump mode and the coefficient mode of solar energy heating mode, until the first checkout gear 80 detects water temperatures in water tank 10 while reaching design temperature Ts, controller is controlled heat pump main frame 30, heat exchange module 40 and solar energy heating plate module 60 are out of service to be heated the water in water tank 10 stopping, after wherein the 4th time point is positioned at the 3rd time point, and the 4th time point can specifically be set according to the volume size of heat pump main frame 30 and water tank 10, to guarantee having hot water to use after the time point of setting, in examples more of the present utility model, the scope of the 4th time point can be set between 16:00～18:00.
According to embodiment more of the present utility model, as depicted in figs. 1 and 2, heat exchange module 40 comprises: heat exchanger 401 and the first water pump 402, wherein, heat exchanger 401 is connected to limit the first circulation loop 50 with circulating water outlet 103 and circulating water intake 104, whether the first water pump 402 is connected on the first circulation loop 50, now can be interior mobile at the first circulation loop 50 with the water of controlling in water tank 10 by the opening and closing of controlling the first water pump 402.Alternatively, heat exchanger 401 can be double pipe heat exchanger or plate type heat exchanger.Thereby make heat exchange module 40 simple in structure, and be convenient to control the running status of heat exchange module 40.
Further, solar energy heating plate module 60 comprises: solar heat-collection plate 601 and the second water pump 602, wherein, solar heat-collection plate 601 is connected to limit the second circulation loop 70 with heat exchanger 401, whether the second water pump 602 is connected on the second circulation loop 70, now can be interior mobile at the second circulation loop 70 with the heat transferring medium of controlling in solar heat-collection plate 601 by the opening and closing of controlling the second water pump 602.That is to say, when controlling the first water pump 402 and the second water pump 602 unlatching, water in water tank 10 circulates in the first circulation loop 50, heat transferring medium in solar heat-collection plate 601 circulates so that the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 can carry out heat exchange in heat exchange module 40 in the second circulation loop 70, thereby realizes the water in water tank 10 is heated.When controlling the first water pump 402 and the second water pump 602 and close, stop the heat transfer process in heat exchange module 40, thereby stop the water in water tank 10 are heated.
As shown in Figure 2, in embodiment more of the present utility model, water heater 1000 also comprises shell 120, heat pump main frame 30 and water tank 10 are located in shell 120, thereby make heat pump main frame 30 and water tank 10 be designed to monoblock type, particularly, heat pump main frame 30 can be located on top, bottom or the sidepiece of water tank 10.Certainly the utility model is not limited to this, and as shown in Figure 1, in other embodiment of the present utility model, heat pump main frame 30 and water tank 10 are split type.
Below with reference to Fig. 1-Fig. 3, the control method according to the water heater 1000 of the utility model embodiment is described.
Control method according to the water heater 1000 of the utility model embodiment, as shown in Figure 3, comprise the steps:
S1: control between the very first time of the 3rd checkout gear 100 in one day point and the second time point and detect outdoor environment temperature, after the second time point is positioned at very first time point, the water temperature that the first checkout gear 80 detects in water tank 10 simultaneously, second detection device 90 detects the temperature of the heat transferring medium in solar energy heating plate module 60, and the temperature-water temperature of the temperature of the heat transferring medium that detects and the difference △ T=heat transferring medium between water temperature and the first temperature value △ T1 and the second temperature value △ T2 are compared.Particularly, between very first time point and the second time point, the time interval of detection outdoor environment temperature is 5～60 minutes.In examples more of the present utility model, the scope of the first temperature value △ T1 is 10～15 ℃, and the scope of described the second temperature value △ T2 is 3～8 ℃
S2: before the second time point, if the water temperature in water tank 10 is lower than design temperature Ts and T >=△ T1, controller control solar energy heating plate module 60 and heat exchange module 40 operations are heated with the water in water tank 10, if the water temperature in water tank 10 is lower than design temperature Ts and T<△ T2, stop the water in water tank 10 is heated, wherein, if the water temperature in water tank 10 reaches design temperature Ts stops the water in water tank 10 is heated before the second time point.
S3: after the second time point, when if the first checkout gear 80 detects the interior water temperature of water tank 10 lower than design temperature Ts, the outdoor environment temperature detected is averaged to obtain the mean value M of outdoor environment temperature, and mean value M and first environment set temperature value Ta1 and second environment set temperature value Ta2 are compared to judge to be adopt separately the solar energy heating mode or together with the heat pump mode, the water in water tank 10 heated after the second time point.
S3: when M<Ta1, controller is controlled 30 operations of heat pump main frame, if △ T >=△ T1 now, controller is controlled 40 operations of solar energy heating plate module 60 and heat exchange module simultaneously and is heated with the water in water tank 10 until the water temperatures that the first checkout gear 80 detects in water tank 10 reach design temperature Ts, that is to say, now adopt these two kinds of mode of heatings of solar energy heating mode and heat pump mode to act on simultaneously the water in water tank 10 is heated.
When Ta1≤M<Ta2, if before the 3rd time point △ T >=△ T1 controller control solar energy heating plate module 60 and heat exchange module 40 operations are heated with the water in water tank 10, if the first checkout gear 80 detects water temperature in water tank 10 lower than design temperature Ts after the 3rd time point, controller is controlled 30 operations of heat pump main frame, if now remain △ T >=△ T1, solar energy heating plate module 60 and heat exchange module 40 are still heated with the water in water tank 10 in running status, until the water temperature in water tank 10 reaches design temperature Ts, that is to say, before the 3rd time point, if △ were T >=△ T1 only adopt this kind of mode of heating of solar energy heating to be heated the water in water tank 10, if the water temperature after the 3rd time point in water tank 10 does not reach design temperature Ts and △ T >=△ T1, after the 3rd time point, adopt these two kinds of mode of heatings of solar energy heating mode and heat pump mode to be heated until the water temperature in water tank 10 reaches design temperature Ts the water in water tank 10 simultaneously.
When M >=Ta2, if before the 4th time point △ T >=△ T1 controller control solar energy heating plate module 60 and heat exchange module 40 operations are heated with the water in water tank 10, if the first checkout gear 80 detects water temperature in water tank 10 lower than design temperature Ts after the 4th time point, controller is controlled 30 operations of heat pump main frame, if now remain △ T >=△ T1, solar energy heating plate module 60 and heat exchange module 40 are still heated with the water in water tank 10 in running status, until the water temperature in water tank 10 reaches design temperature Ts, after the 4th time point is positioned at described the 3rd time point.That is to say, before the 4th time point, if △ is T >=and △ T1 only adopts this kind of mode of heating of solar energy heating to be heated the water in water tank 10, after the 4th time point, if the water temperature in water tank 10 does not reach design temperature Ts and △ T >=△ T1, adopt these two kinds of mode of heatings of solar energy heating mode and heat pump mode to be heated the water in water tank 10, until the water temperature in water tank 10 reaches design temperature Ts simultaneously.
Control method according to the water heater of the utility model embodiment, by adopting above-mentioned control step, thereby not only can guarantee to utilize fully solar energy, can guarantee the supply of hot water simultaneously, can promote efficiency of energy utilization.
Describe the control method according to the water heater 1000 of the utility model preferred embodiment in detail below with reference to Fig. 1-Fig. 3.
At first, between very first time point and the second time point, detect outdoor environment temperature every predetermined time interval with the 3rd checkout gear 100, the very first time span of point is 6:00～9:00 in morning, the span of the second time point is 11:00～12:00 in morning, and predetermined time interval is 5～60 minutes.The water temperature that the first checkout gear 80 detects in water tank 10 simultaneously, second detection device 90 detects the temperature of heat transferring medium, and the water temperature in the water tank 10 that detects of the temperature of the heat transferring medium that second detection device 90 is detected and the first checkout gear 80 compares to obtain difference △ T, and difference △ T and the first temperature value △ T1 and the second temperature value △ T2 are compared, now, before the second time point, when the first checkout gear 80 detects water temperature in water tank 10 lower than design temperature Ts, during with time difference value △ T >=△ T1, control the first water pump 402 and the operation of the second water pump 602 so that the interior heat transferring medium of the water in the first circulation loop 50 and the second circulation loop 70 in the interior heat exchange of heat exchange module 40, thereby the water in water tank 10 is heated.When difference △ T<△ T2, stop the water in water tank 10 are heated.
Then, after reaching the second time point, when if the first checkout gear 80 detects the interior water temperature of water tank 10 lower than design temperature Ts, the outdoor environment temperature collected is averaging to obtain mean value M, and is adopt separately the solar energy heating mode or together with the heat pump mode, the water in water tank 10 heated after mean value M and first environment set temperature value Ta1 and second environment set temperature value Ta2 are compared to be chosen in the second time point.
When M<Ta1, if difference △ were T >=△ T1, control the first water pump 402 and the operation of the second water pump 602 so that the interior heat transferring medium of the water in the first circulation loop 50 and the second circulation loop 70 in the interior heat exchange of heat exchange module 40, the heat exchange agent of simultaneously controlling in heat pump main frame 30 is carried out heat exchange by coil pipe 20 and the water in water tank 10, thereby the water in water tank 10 is heated until the water temperature in water tank 10 reaches design temperature Ts.If difference △ were T<△ T2, close the first water pump 402 and the second water pump 602, now, only by making the heat exchange agent in heat pump main frame 30 carry out heat exchange by coil pipe 20 and the water in water tank 10, with the water in water tank 10, heated, until the water temperature in water tank 10 reaches design temperature Ts.
When Ta1≤M<Ta2, if difference △ T >=△ T1 before the 3rd time point, control the first water pump 402 and the second water pump 602 operations so that thereby the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 is heated the water in water tank 10 in the interior heat exchange of heat exchange module 40, if difference △ T<△ T2 before the 3rd time point, control that the first water pump 402 and the second water pump 602 are out of service to be heated the water in water tank 10 stopping.After the 3rd time point, if the first checkout gear 80 detects the interior water temperature of water tank 10 lower than design temperature Ts, controlling 30 operations of heat pump main frame is heated with the water in water tank 10, if now remain difference △ T >=△ T1, the first water pump 402 and the second water pump 602 continue operation so that thereby the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 is heated the water in water tank 10 in the interior heat exchange of heat exchange module 40, adopt two kinds of mode of heatings of heat pump and solar energy heating to be heated the water in water tank 10, if after the 3rd time point, water temperature in water tank 10 is lower than design temperature Ts but difference △ T<△ T2, only controlling 30 operations of heat pump main frame is heated with the water in water tank 10.
When M >=Ta2, if difference △ T >=△ T1 before the 4th time point, control the first water pump 402 and the second water pump 602 operations so that thereby the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 is heated the water in water tank 10 in the interior heat exchange of heat exchange module 40, if difference △ T<△ T2 before the 4th time point, control that the first water pump 402 and the second water pump 602 are out of service to be heated the water in water tank 10 stopping.After the 4th time point, if the first checkout gear 80 detects the interior water temperature of water tank 10 lower than design temperature Ts, controlling 30 operations of heat pump main frame is heated with the water in water tank 10, if now remain difference △ T >=△ T1, the first water pump 402 and the second water pump 602 continue operation so that thereby the heat transferring medium in the water in the first circulation loop 50 and the second circulation loop 70 is heated the water in water tank 10 in the interior heat exchange of heat exchange module 40, adopt two kinds of mode of heatings of heat pump and solar energy heating to be heated the water in water tank 10, if after the 4th time point, water temperature in water tank 10 is lower than design temperature Ts but difference △ T<△ T2, only controlling 30 operations of heat pump main frame is heated with the water in water tank 10.Wherein, after the 4th time point is positioned at the 3rd time point.
Be all known for those of ordinary skills according to other formations and the operation of the water heater 1000 of the utility model embodiment, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (9)
1. a water heater, is characterized in that, comprising:
Water tank, described water tank is provided with hot water outlet, cooling water inlet, circulating water outlet and circulating water intake;
For heating the coil pipe of the water in described water tank;
The heat pump main frame, described heat pump main frame is connected with described coil pipe;
Heat exchange module, described heat exchange module is connected to form the first circulation loop between described water tank and described heat exchange module with described circulating water outlet and described circulating water intake;
The solar energy heating plate module, described solar energy heating plate module is connected to form the second circulation loop between described solar energy heating plate module and described heat exchange module, the water in described the first circulation loop and the heat transferring medium heat exchange in described heat exchange module in described the second circulation loop with described heat exchange module;
The first checkout gear for detection of the water temperature in described water tank;
Second detection device for detection of the temperature of the heat transferring medium in described solar energy heating plate module;
The 3rd checkout gear for detection of outdoor environment temperature;
Controller, described controller is connected and controls the running status of described heat pump main frame, described heat exchange module and described solar energy heating plate module with the testing result according to described the first checkout gear, described second detection device and described the 3rd checkout gear with described heat pump main frame, described heat exchange module and described solar energy heating plate module.
2. water heater according to claim 1, is characterized in that, described heat exchange module comprises:
Heat exchanger, described heat exchanger is connected to limit described the first circulation loop with described circulating water outlet and described circulating water intake;
The first water pump, described the first water pump is connected on described the first circulation loop.
3. water heater according to claim 2, is characterized in that, described heat exchanger is double pipe heat exchanger or plate type heat exchanger.
4. water heater according to claim 2, is characterized in that, described solar energy heating plate module comprises:
Solar heat-collection plate, described solar heat-collection plate is connected to limit described the second circulation loop with described heat exchanger;
The second water pump, described the second water pump is connected on described the second circulation loop.
5. water heater according to claim 1, is characterized in that, described coil pipe comprises:
The side panel pipe, described side panel pipe ring is on the lateral wall of described water tank;
Bottom coil, described bottom coil is located on the exterior bottom wall of described water tank.
6. water heater according to claim 1, is characterized in that, described coil pipe is located in described water tank.
7. water heater according to claim 1, is characterized in that, also comprises shell, and described heat pump main frame and described water tank are located in described shell.
8. water heater according to claim 7, is characterized in that, described heat pump main frame is located at the top of described water tank.
9. water heater according to claim 1, is characterized in that, described the first checkout gear, described second detection device and described the 3rd checkout gear are respectively temperature sensor.
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| CN201320357961.9U CN203375700U (en) | 2013-06-20 | 2013-06-20 | Water heater |
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| CN201320357961.9U CN203375700U (en) | 2013-06-20 | 2013-06-20 | Water heater |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276808A (en) * | 2014-07-10 | 2016-01-27 | 三菱电机株式会社 | Heat pump water heating system |
| CN104236089B (en) * | 2013-06-20 | 2017-06-06 | 广东美的暖通设备有限公司 | Water heater and its control method |
-
2013
- 2013-06-20 CN CN201320357961.9U patent/CN203375700U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104236089B (en) * | 2013-06-20 | 2017-06-06 | 广东美的暖通设备有限公司 | Water heater and its control method |
| CN105276808A (en) * | 2014-07-10 | 2016-01-27 | 三菱电机株式会社 | Heat pump water heating system |
| US9897341B2 (en) | 2014-07-10 | 2018-02-20 | Mitsubishi Electric Corporation | Heat pump water heating system |
| CN105276808B (en) * | 2014-07-10 | 2018-06-01 | 三菱电机株式会社 | Heat-pump hot water supply system |
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Granted publication date: 20140101 Termination date: 20200620 |