Hydraulic system capable of being used for heating and water heating

Abstract

The utility model provides a hydraulic system capable of being used for heating and water heating, which belongs to the technical field of hydraulic systems and comprises a heat pump, a first pipeline component, a second pipeline component, a circulating component, a heating pipe, a spray head and a heating component. The circulation assembly is connected with the heating assembly through the first pipeline assembly, the second pipeline assembly is connected with the heat pump inflow end, the heating pipe and the circulation assembly, the circulation assembly is connected with the heating assembly through the second pipeline assembly, and through the arrangement of the circulation assembly, the problems that an existing system is complex in installation and large in occupied space are solved; switching between hot water and heating requirements can be achieved through the circulation assembly and the heating assembly, the problem of energy waste caused by load fluctuation of an existing system is solved, pressure fluctuation in a pipeline can be controlled within a certain range through the circulation assembly, and the fault rate and the operation cost of the system are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of hydraulic system, more specifically, it is especially related to a hydraulic system for heating and hot water. BACKGROUND

[0002] With the improvement of living standards, using heat pump technology to realize the demand of household heating has become more and more common, but when multiple purposes are integrated, the user needs to combine multiple water storage tanks according to the use demand, such as buffer water tank for heating and water storage tank for hot water, even need to buy two sets of equipment of water heater and heating equipment, high investment, installation is troublesome, the above scheme, when installing the two groups of water tanks, installation is troublesome, occupies large space, and it is easy to appear that the type selection is unreasonable and the air source heat pump host is not matched, causing energy waste. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides a hydraulic system for heating and hot water, to solve the technical problems of inconvenient installation and large land occupation and low energy utilization efficiency in the prior art.

[0004] The purpose and effect of the hydraulic system for heating and hot water are achieved by the following specific technical means:

[0005] A hydraulic system for heating and hot water, comprising a heat pump, a first pipe assembly, a second pipe assembly, a circulating assembly, a heating pipe, a spray head, and a heating assembly.

[0006] The first pipe assembly comprises a first outflow pipe, the inlet and outlet of the first outflow pipe are connected with the outflow end of the heat pump and the circulating assembly respectively, the circulating assembly is provided with a second outflow pipe on the outflow side, the outlet of the second outflow pipe is connected with the heating assembly, the second pipe assembly comprises a first inflow pipe, the outlet of the first inflow pipe and multiple inlets are connected with the inflow end of the heat pump and the heating pipe and the circulating assembly respectively, the circulating assembly is provided with a second inflow pipe on the inflow side, the inlet of the second outflow pipe is connected with the heating assembly, and the circulating assembly comprises a hot water tank.

[0007] According to a preferred mode, the first pipe assembly further comprises a third outflow pipe, the second pipe assembly further comprises a third inflow pipe, the inlet of the third outflow pipe is connected with the hot water tank, the outlet of the third outflow pipe is connected with the spray head, the outlet of the third inflow pipe is connected with the hot water tank, and the inlet of the third inflow pipe is connected with external tap water.

[0008] According to one preferred mode, the circulating assembly comprises a hot water temperature sensor, a mixed water tank, a control unit, a three-way valve, a circulating water pump, a safety valve, an exhaust valve, a water flow switch, an expansion tank, and the circulating water pump is arranged on the second inflow pipeline.

[0009] According to one preferred mode, the hot water temperature sensor is arranged in the hot water tank, the control unit is arranged on the mixed water tank, and the control unit is electrically connected with the hot water temperature sensor, the circulating water pump and the water flow switch.

[0010] According to one preferred mode, the safety valve, the exhaust valve, the water flow switch and the expansion tank are sequentially arranged on the first outflow pipeline.

[0011] According to one preferred mode, the first outflow pipeline inlet is connected with the hot pump outflow end, the first outflow pipeline outlet is connected with the three-way valve inflow end, and the first pipeline assembly further comprises a fourth outflow pipeline and a fifth outflow pipeline.

[0012] According to one preferred mode, one set of outflow ends of the three-way valve is connected with the fourth outflow pipeline inlet, and the other set of outflow ends is connected with the fifth outflow pipeline inlet, and the fourth outflow pipeline outlet is connected with the heating pipe inflow end.

[0013] According to one preferred mode, one set of input ends of the mixed water tank is connected with the fifth outflow pipeline outlet, and the other set of input ends is connected with the second inflow pipeline outlet, one set of output ends of the mixed water tank is connected with the second outflow pipeline inlet, and the other set of output ends is connected with one set of inlets of the first inflow pipeline.

[0014] According to one preferred mode, the heating assembly comprises a wind disc, a heating radiator and a floor heating, the wind disc inflow side is provided with an electromagnetic three-way valve, the electromagnetic three-way valve is electrically connected with the control unit, and the wind disc outflow end, the heating radiator outflow end and the floor heating outflow end are respectively connected with a plurality of inlets of the second inflow pipeline.

[0015] According to one preferred mode, the first pipeline assembly further comprises a sixth outflow pipeline and a seventh outflow pipeline, a plurality of outlets of the second outflow pipeline are respectively connected with the electromagnetic three-way valve inflow end and the floor heating inflow end, one set of outflow ends of the electromagnetic three-way valve is connected with the sixth outflow pipeline inlet, and the other set of outflow ends is connected with the seventh outflow pipeline inlet, and the sixth outflow pipeline outlet and the seventh outflow pipeline outlet are respectively connected with the wind disc inflow end and the heating radiator inflow end.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1. The modular combined water tank structure is formed by integrating the water mixing tank with the hot water tank, solves the problems of complex installation and large occupied space caused by the independent installation of the buffer water tank and the heat storage water tank in the prior art, reduces the installation space and the equipment occupied area by reducing the independent components, and improves the cold and hot water mixing efficiency by applying the water mixing tank to the hydraulic system.

[0018] 2. The switching of hot water and heating demand is realized through the cooperative control of the control unit and the three-way valve and the electromagnetic three-way valve, the energy waste problem caused by the load fluctuation of the prior art is solved, the flow ratio can be adjusted according to the environmental temperature through the circulating water pump and the electromagnetic three-way valve, when heating is mainly needed, hot water can be mainly supplied to the floor heating, the air disc and the heating radiator, when hot water is needed, the hot water can be mainly supplied to the heating pipe in the hot water tank, so that the energy efficiency of the system is effectively improved, the pressure fluctuation in the pipeline can be controlled within a certain range through the safety valve and the expansion tank, and the system failure rate and the operation cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a flow path structure schematic view of a hydraulic system for heating and hot water according to the present application;

[0020] Figure 2 is a flow path structure schematic view of a hydraulic system for heating and hot water according to the present application; Figure 1 is a structure schematic view of area A in the hydraulic system for heating and hot water according to the present application;

[0021] In the figure, the correspondence between the component names and the figure numbers is as follows:

[0022] 11, heat pump; 12, first pipeline assembly; 101, first outflow pipeline; 102, second outflow pipeline; 103, third outflow pipeline; 104, fourth outflow pipeline; 105, fifth outflow pipeline; 106, sixth outflow pipeline; 107, seventh outflow pipeline; 13, second pipeline assembly; 201, first inflow pipeline; 202, second inflow pipeline; 203, third inflow pipeline; 14, circulating assembly; 301, hot water tank; 302, hot water temperature sensor; 303, water mixing tank; 304, control unit; 305, three-way valve; 306, circulating water pump; 307, safety valve; 308, exhaust valve; 309, water flow switch; 310, expansion tank; 15, heating pipe; 16, spray head; 17, heating assembly; 401, air disc; 402, heating radiator; 403, floor heating; 404, electromagnetic three-way valve. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0024] Embodiment:

[0025] As Figures 1 to 2 shown, a hydraulic system for heating and hot water, comprising a heat pump 11, a first pipeline assembly 12, a second pipeline assembly 13, a circulating assembly 14, a heating pipe 15, a shower head 16, a heating assembly 17; through the setting of the heat pump 11, the heat energy can be provided, so that the user can obtain stable heat source, improve the heating capacity of the device, through the setting of the first pipeline assembly 12, can effectively guide the hot water flow, so that the user can reasonably plan the flow direction of hot water, improve the hot water distribution precision of the device, through the setting of the second pipeline assembly 13, can ensure the smooth backflow of water flow, so that the user can ensure the stable operation of the system, improve the operation stability of the device.

[0026] The first pipeline assembly 12 comprises a first outflow pipeline 101, the inlet and outlet of the first outflow pipeline 101 are connected with the outflow end of the heat pump 11 and the circulating assembly 14 respectively, the circulating assembly 14 is provided with a second outflow pipeline 102 on the outflow side, the outlet of the second outflow pipeline 102 is connected with the heating assembly 17, the user can transport the hot water generated by the heat pump 11 through the first outflow pipeline 101, so that the device can transmit heat energy to the circulating assembly 14, improve the heat energy transmission efficiency of the device, improve the user's control ability of heat energy distribution, the user can transport hot water to the heating assembly 17 through the second outflow pipeline 102, so that the device can provide warmth for the indoor, improve the heating effect of the device, the second pipeline assembly 13 comprises a first inflow pipeline 201, the outlet of the first inflow pipeline 201 and multiple inlets are connected with the inflow end of the heat pump 11 and the circulating assembly 14 respectively, the circulating assembly 14 is provided with a second inflow pipeline 202 on the inflow side, the inlet of the second outflow pipeline 102 is connected with the heating assembly 17, the circulating assembly 14 comprises a hot water tank 301, through the setting of the circulating assembly 14, the circulation and allocation of hot water can be realized, so that the user can flexibly adjust the water temperature according to the demand, improve the water temperature control ability of the device, the user can store a certain amount of hot water through the hot water tank 301, so that the device can provide sufficient hot water supply at peak demand, improve the hot water supply stability of the device.

[0027] The first pipeline assembly 12 further comprises a third outflow pipeline 103, and the second pipeline assembly 13 further comprises a third inflow pipeline 203. The inlet of the third outflow pipeline 103 is connected with the hot water tank 301, and the outlet of the third outflow pipeline 103 is connected with the spray head 16. Through the arrangement of the third outflow pipeline 103, the hot water in the hot water tank 301 can be delivered to the spray head 16, so that the user can conveniently use the hot water for spraying, and the use convenience of the device is improved. The outlet of the third inflow pipeline 203 is connected with the hot water tank 301, and the inlet of the third inflow pipeline 203 is connected with external tap water. The user can supplement the external tap water for the hot water tank 301 through the third inflow pipeline 203, so that the device can keep the water amount of the water tank sufficient, the continuous water supply capacity of the device is improved, and the user's water amount management ability of the water tank is improved.

[0028] The circulation assembly 14 comprises a hot water temperature sensor 302, a mixed water tank 303, a control unit 304, a three-way valve 305, a circulating water pump 306, a safety valve 307, an exhaust valve 308, a water flow switch 309, and an expansion tank 310. The circulating water pump 306 is arranged on the second inflow pipeline 202. The safety valve 307, the exhaust valve 308, the water flow switch 309, and the expansion tank 310 are arranged on the first outflow pipeline 101 in sequence. Through the arrangement of the hot water temperature sensor 302, the temperature of the hot water can be monitored in real time, so that the user can accurately master the water temperature, and the temperature monitoring precision of the device is improved. Through the mixed water tank 303, the water temperature is adjusted to reach a suitable temperature, so that the device can output hot water meeting the demand, and the water temperature adjustment ability of the device is improved. Through the arrangement of the control unit 304, the operation of the circulation assembly 14 can be controlled, so that the user can easily realize automatic operation, and the operation convenience of the device is improved. The user can switch the flow direction of the water flow through the three-way valve 305, so that the device can adapt to different working modes, and the operation flexibility of the device is improved. Through the arrangement of the circulating water pump 306, the water flow can be driven to circulate in the pipeline, so that the user can ensure the continuous supply of hot water, and the water supply stability of the device is improved. The user can ensure the safety of the system when the pressure is too high through the safety valve 307, so that the device can stably and reliably operate, and the operation safety of the device is improved. Through the arrangement of the exhaust valve 308, the gas in the pipeline can be exhausted, so that the user can avoid the influence of the gas on the water flow, and the water flow stability of the device is improved. The user can monitor the state of the water flow through the water flow switch 309, so that the device can timely find the water flow anomaly, and the fault monitoring ability of the device is improved. Through the arrangement of the expansion tank 310, the pressure fluctuation in the system can be absorbed, so that the user can reduce the damage of the pressure to the device, and the pressure resistance of the device is improved.

[0029] The hot water temperature sensor 302 is arranged in the hot water tank 301, and the hot water temperature sensor 302 can accurately perceive the temperature of the hot water in the water tank, so that the user can obtain accurate water temperature information, and the accuracy of water temperature monitoring is improved. The control unit 304 is arranged on the mixed water tank 303, and the user can centrally control the related components through the control unit 304, so that the device can realize intelligent operation management, and the automatic control level of the device is improved. Through the electric connection between the control unit 304 and the hot water temperature sensor 302, the user can accurately control the water temperature in a timely manner according to the change of the water temperature, and the precision of the water temperature control is improved. The user can flexibly control the running state of the water pump through the electric connection between the control unit 304 and the circulating water pump 306, so that the device can adjust the water flow according to the actual demand, and the flow regulation ability of the device is improved. Through the electric connection between the control unit 304 and the water flow switch 309, the water flow can be monitored in real time, so that the user can find the water flow anomaly in time, and the safety of the device operation is improved.

[0030] The first outflow pipe 101 is connected with the outlet end of the heat pump 11, and the hot water generated by the heat pump 11 can be smoothly introduced out, so that the user can obtain stable heat source, and the heat supply reliability of the device is improved. The outlet end of the first outflow pipe 101 is connected with the inlet end of the three-way valve 305, so as to flexibly control the flow direction of the hot water, so that the device can meet different use requirements, and the use flexibility of the device is improved. The first pipe assembly 12 further comprises a fourth outflow pipe 104 and a fifth outflow pipe 105. By arranging the fourth outflow pipe 104 and the fifth outflow pipe 105, the hot water outlet channel can be increased, so that the user can distribute the hot water according to the specific situation, and the hot water distribution ability of the device is improved.

[0031] One set of outlet ends of the three-way valve 305 is connected with the inlet end of the fourth outflow pipe 104, and the other set of outlet ends is connected with the inlet end of the fifth outflow pipe 105. Through the structure, the hot water can be accurately guided to the fourth outflow pipe 104 and the fifth outflow pipe 105, so that the user can distribute the hot water flow direction as needed, and the accuracy of the hot water flow direction control is improved. The outlet end of the fourth outflow pipe 104 is connected with the inlet end of the heating pipe 15, and the outlet end of the heating pipe 15 is connected with the inlet end of the heat pump 11 through the first inflow pipe 201. Through the structure, the heating pipe 15 can be provided with hot water to form a complete circulation loop, so that the device can continuously and stably operate, and the operation stability of the device is improved.

[0032] The one group of input ends of the water mixing tank 303 is connected with the outlet of the fifth outflow pipeline 105, and the other group of input ends is connected with the outlet of the second inflow pipeline 202. The water mixing tank 303 can receive hot water from the fifth outflow pipeline 105, so that the user can adjust this part of hot water, improving the flexibility of hot water adjustment. One group of output ends of the water mixing tank 303 is connected with the inlet of the second outflow pipeline 102, and the other group of output ends is connected with one group of inlets of the first inflow pipeline 201. The water mixing tank 303 can input cold water into the heat pump 11 through the first inflow pipeline 201 to realize the circulation of water flow, so that the device can maintain a stable operating state, improving the operating reliability of the device.

[0033] The heating assembly 17 includes the air disc 401, the radiator 402, and the floor heating 403, which can provide diversified heating modes, so that the user can select a suitable heating form according to different needs and scenes, improving the adaptability of heating. The inflow side of the air disc 401 is provided with an electromagnetic three-way valve 404, which is used to flexibly control the hot water inflow of the air disc 401. The electromagnetic three-way valve 404 is electrically connected with the control unit 304. The electromagnetic three-way valve 404 enables the device to accurately adjust the heating effect of the air disc 401, improving the controllability of the heating of the air disc 401. The outflow ends of the air disc 401, the radiator 402, and the floor heating 403 are respectively connected with a plurality of outlets of the second inflow pipeline 202, which can ensure the smooth return flow of the heated water, so that the user can ensure the stable operation of the system, improving the operating stability of the device.

[0034] The first pipeline assembly 12 further includes the sixth outflow pipeline 106 and the seventh outflow pipeline 107. A plurality of outlets of the second outflow pipeline 102 are respectively connected with the inflow ends of the electromagnetic three-way valve 404 and the inflow end of the floor heating 403, which provides hot water for different heating equipment, so that the device can meet the needs of various heating equipment, improving the versatility of the device. One group of outflow ends of the electromagnetic three-way valve 404 is connected with the inlet of the sixth outflow pipeline 106, and the other group of outflow ends is connected with the inlet of the seventh outflow pipeline 107, which can flexibly distribute hot water according to actual needs, so that the user can realize accurate heating control, improving the comfort of heating. The outlets of the sixth outflow pipeline 106 and the seventh outflow pipeline 107 are respectively connected with the inflow ends of the air disc 401 and the radiator 402, which can ensure the accurate delivery of hot water, so that the user can obtain an efficient heating experience, improving the heating efficiency of the device.

[0035] The specific use mode and role of the embodiment are as follows:

[0036] The present hydraulic system realizes dynamic optimization operation of heating and hot water supply through intelligent control and heat force coordination mechanism, the starting control unit 304 preferentially activates the heat pump 11, the water temperature is raised and pumped out, the flow is introduced into the heating pipe 15 in the main cavity of the mixed water tank 303 and the hot water tank 301 through the three-way valve 305, then the mixed water tank 303 introduces hot water into the floor heating 403 and the electromagnetic three-way valve 404 through the second outflow pipeline 102, and the hot water is branched through the electromagnetic three-way valve 404 to supply heat to the air coil 401 and the radiator 402, the mixed water tank 303 monitors the return water temperature in real time, the control unit 304 controls the proportioning of hot water, the mixed water tank 303 can preheat new water by using the waste heat of return water to shorten the expansion tank 310, and the expansion tank 310 compensates the pressure fluctuation in real time, cooperates with the safety valve 307 to stabilize the system pressure, when it is detected that multiple terminals use water at the same time, the circulating water pump 306 is started to maintain the stability of water flow, when the ambient temperature is high, the hot water tank 301 is heated in advance through the control unit 304, the heating demand is responded in time, the intelligent switching of hot water and heating demand is realized, the waste of energy application of different equipment is saved, the water flow switch 309 and the hot water temperature sensor 302 constitute double monitoring, when abnormal pressure fluctuation is detected, pipeline isolation and alarm are carried out, compared with the buffer water tank for heating and the storage tank for domestic hot water in the prior art, two sets of equipment of water heaters and heating equipment need to be purchased, investment is high, installation is troublesome, and space is large, and the problems of unreasonable selection and mismatching of air source heat pump host are prone to occur, causing energy waste, the hot water tank 301, the mixed water tank 303, the circulating assembly 14 and the electromagnetic three-way valve 404 and other waterway systems are realized by the present application, the installation space of the device is reduced, and the practicability of the device is improved.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments.

Claims

1. A hydraulic system that can be used for heating and hot water supply, characterized in that: It includes a heat pump (11), a first piping assembly (12), a second piping assembly (13), a circulation assembly (14), a heating pipe (15), a spray head (16), and a heating assembly (17); The first pipeline assembly (12) includes a first outflow pipeline (101), the inlet and outlet of the first outflow pipeline (101) are respectively connected to the outflow end of the heat pump (11) and the circulation assembly (14), the outflow side of the circulation assembly (14) is provided with a second outflow pipeline (102), the outlet of the second outflow pipeline (102) is connected to the heating assembly (17), the second pipeline assembly (13) includes a first inflow pipeline (201), the outlet of the first inflow pipeline (201) and multiple sets of inlets are respectively connected to the inflow end of the heat pump (11), the heating pipe (15) and the circulation assembly (14), the inflow side of the circulation assembly (14) is provided with a second inflow pipeline (202), the inlet of the second outflow pipeline (102) is connected to the heating assembly (17), and the circulation assembly (14) includes a hot water tank (301).

2. A hydraulic system for heating and hot water as described in claim 1, characterized in that: The first pipeline assembly (12) further includes a third outflow pipeline (103), and the second pipeline assembly (13) further includes a third inflow pipeline (203). The inlet of the third outflow pipeline (103) is connected to the hot water tank (301), the outlet of the third outflow pipeline (103) is connected to the shower head (16), the outlet of the third inflow pipeline (203) is connected to the hot water tank (301), and the inlet of the third inflow pipeline (203) is connected to external tap water.

3. A hydraulic system for heating and hot water as described in claim 2, characterized in that: The circulation assembly (14) includes a hot water temperature sensor (302), a mixing tank (303), a control unit (304), a three-way valve (305), a circulating water pump (306), a safety valve (307), an air vent valve (308), a flow switch (309), and an expansion tank (310). The circulating water pump (306) is installed on the second inflow pipe (202).

4. A hydraulic system for heating and hot water as described in claim 3, characterized in that: A hot water temperature sensor (302) is installed inside the hot water tank (301), and a control unit (304) is installed on the mixing tank (303). The control unit (304) is electrically connected to the hot water temperature sensor (302), the circulating water pump (306), and the flow switch (309).

5. A hydraulic system for heating and hot water use as described in claim 3, characterized in that: The safety valve (307), the exhaust valve (308), the water flow switch (309), and the expansion tank (310) are sequentially arranged on the first outflow pipeline (101).

6. A hydraulic system for heating and hot water as described in claim 4, characterized in that: The inlet of the first outflow pipe (101) is connected to the outflow end of the heat pump (11), and the outlet of the first outflow pipe (101) is connected to the inflow end of the three-way valve (305). The first pipe assembly (12) also includes a fourth outflow pipe (104) and a fifth outflow pipe (105).

7. A hydraulic system for heating and hot water use as described in claim 6, characterized in that: The three-way valve (305) has one set of outlet ends connected to the inlet of the fourth outlet pipe (104), and the other set of outlet ends connected to the inlet of the fifth outlet pipe (105). The outlet of the fourth outlet pipe (104) is connected to the inlet end of the heating pipe (15).

8. A hydraulic system for heating and hot water use as described in claim 6, characterized in that: One set of input terminals of the mixing tank (303) is connected to the outlet of the fifth outflow pipe (105), and the other set of input terminals is connected to the outlet of the second inflow pipe (202). One set of output terminals of the mixing tank (303) is connected to the inlet of the second outflow pipe (102), and the other set of output terminals is connected to one set of inlets of the first inflow pipe (201).

9. A hydraulic system for heating and hot water use as described in claim 3, characterized in that: The heating component (17) includes a fan coil unit (401), a radiator (402), and a floor heating system (403). An electromagnetic three-way valve (404) is provided on the inflow side of the fan coil unit (401). The electromagnetic three-way valve (404) is electrically connected to the control unit (304). The outflow ends of the fan coil unit (401), the radiator (402), and the floor heating system (403) are respectively connected to multiple inlets of the second inflow pipe (202).

10. A hydraulic system for heating and hot water use as described in claim 9, characterized in that: The first pipeline assembly (12) further includes a sixth outflow pipeline (106) and a seventh outflow pipeline (107). The second outflow pipeline (102) has multiple outlets that are respectively connected to the inflow end of the electromagnetic three-way valve (404) and the inflow end of the underfloor heating (403). One outflow end of the electromagnetic three-way valve (404) is connected to the inlet of the sixth outflow pipeline (106), and the other outflow end is connected to the inlet of the seventh outflow pipeline (107). The outlet of the sixth outflow pipeline (106) and the outlet of the seventh outflow pipeline (107) are respectively connected to the inflow end of the fan coil unit (401) and the inflow end of the radiator (402).

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