CN218884314U - Triple co-generation system - Google Patents
Triple co-generation system Download PDFInfo
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- CN218884314U CN218884314U CN202221746892.6U CN202221746892U CN218884314U CN 218884314 U CN218884314 U CN 218884314U CN 202221746892 U CN202221746892 U CN 202221746892U CN 218884314 U CN218884314 U CN 218884314U
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Abstract
The utility model relates to the field of gas heating, in particular to a triple co-generation system, which comprises a control unit, a heat pump, a wall-mounted furnace, an energy storage water tank, a refrigeration unit, a heating unit, a hot water unit, a water return pipe and a water supply pipe; the signal end of the wall-mounted furnace is connected with the signal end of the heat pump and is in signal connection with the control unit; a water supply port of the heat pump is respectively connected to a water inlet end of the refrigeration unit and a water inlet end of the heating unit, and a water supply end of the wall-mounted boiler is respectively connected to a water inlet end of the energy storage water tank and a water inlet end of the hot water unit; the utility model realizes intelligent linkage control of the wall-mounted boiler, the heat pump and the control unit; in the initial heating stage, the double heat sources of the wall-mounted boiler and the heat pump are supplied simultaneously, so that the heating water outlet speed is effectively increased, and the temperature rising speed is increased to reduce the heating waiting time; in the heating process, the heat source complementary control is carried out on the wall-mounted boiler through the control unit, so that energy and electricity are saved, and the frosting of a heat pump is effectively avoided.
Description
Technical Field
The utility model relates to a gas heat supply field, concretely relates to trigeminy supplies system.
Background
The existing triple co-generation system on the market is generally the following situations: 1. the heat pump is used for providing heating and refrigerating functions, and the domestic hot water adopts an independent water heater or a wall-mounted furnace; according to the scheme, the two are not in intelligent linkage control, when the outdoor temperature is low, the heat pump main machine is easy to frost, the COP of the heat pump becomes low, the energy consumption is high, and the heating effect is poor. 2. The wall-mounted boiler is used for providing heating and domestic hot water, and the air-conditioning multi-split air conditioner is used for providing refrigeration; the air conditioner of this scheme heats the effect poor, can't the heating work when stopping gas, and the gas expense is far higher than the charges of electricity in some areas, and the use cost is higher during the heating. 3. The heat pump is used for providing heating, refrigerating and domestic hot water; the scheme needs large host power and has high equipment cost.
Therefore, it is important for those skilled in the art to design a triple co-generation system which has moderate cost, flexible and convenient use and can achieve the purpose of energy saving.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide one kind. The triple co-generation system has moderate manufacturing cost, is flexible and convenient to use, can achieve the purpose of energy conservation, and overcomes the defects of high equipment manufacturing cost, low COP (coefficient of performance) of a heat pump, high energy consumption, poor heating effect, high use cost and the like in the prior art.
The utility model provides a technical scheme that its technical problem adopted is: a preferred scheme of the triple co-generation system is as follows: the triple co-generation system comprises a control unit, a heat pump, a wall-mounted furnace, an energy storage water tank, a refrigeration unit, a heating unit, a hot water unit, a water return pipe and a water supply pipe; the signal end of the wall-mounted boiler is connected with the signal end of the heat pump, and the heat pump and the wall-mounted boiler are both connected to the control unit in a signal mode; the water supply port of the heat pump is connected to the water inlet end of the refrigerating unit and the water inlet end of the heating unit through the water supply pipe respectively, the water supply end of the wall-hanging furnace is connected to the water storage tank and the water inlet end of the hot water unit through the water supply pipe respectively, the water return end of the hot water unit is connected to the water return port of the wall-hanging furnace through the water return pipe, and the water return port of the wall-hanging furnace, the water return port of the heat pump, the water return end of the refrigerating unit and the water return end of the heating unit are connected to the water storage tank through the water return pipe.
Wherein, the preferred scheme is as follows: the refrigeration unit comprises a fan coil and a plurality of ceiling radiation plates, the fan coil is in signal connection with the control unit, a water return port of the fan coil is connected with the energy storage water tank through the water return pipe, and a water supply port of the fan coil is connected to the ceiling radiation plates through the water supply pipe.
Wherein, the preferred scheme is as follows: the refrigeration unit further comprises a first temperature control valve and a first water collecting and distributing device, the first water collecting and distributing device is arranged between the fan coil and the ceiling radiant panels, the first water collecting and distributing device is connected with the energy storage water tank through the water return pipe, the first temperature control valve is arranged between the fan coil and the water collecting and distributing device, and the first temperature control valve is connected with a water supply opening of the heat pump through a water supply pipe.
Wherein, the preferred scheme is as follows: the refrigeration unit further comprises a first water mixing valve and a first circulating pump, and the first water mixing valve and the first circulating pump are arranged on the water supply pipe between the heat pump and the first temperature control valve.
Wherein, the preferred scheme is as follows: the heating unit comprises a second temperature control valve, a second water collecting and distributing device and a plurality of heaters, the second water collecting and distributing device is connected with the energy storage water tank through a water return pipe, the second water collecting and distributing device is connected to the heaters, and the first temperature control valve is connected with a water supply port of the heat pump through a water supply pipe.
Wherein, the preferred scheme is: the heating unit further comprises a second water mixing valve and a second circulating pump, and the second water mixing valve and the second circulating pump are arranged on a water supply pipe between the heat pump and the second temperature control valve.
Wherein, the preferred scheme is as follows: the hot water unit comprises a hot water tank and a hot water outlet, a water return port of the hot water tank is connected with a water return port of the wall-mounted furnace through a water return pipe, a first water inlet of the hot water tank is connected with a water supply port of the wall-mounted furnace through a water supply pipe, a second water inlet of the hot water tank is connected with an external tap water source, and a water outlet of the hot water tank is connected with the hot water outlet.
Wherein, the preferred scheme is: a third thermostatic valve is arranged on a water supply pipe between the hot water tank and the hot water outlet, a zero-cold-water circulating water pump and a one-way valve are also arranged between the hot water outlet and the water outlet of the hot water tank, and the zero-cold-water circulating water pump is arranged between the hot water outlet and the one-way valve.
Wherein, the preferred scheme is as follows: still be provided with the first temperature sensor who is used for detecting outdoor temperature on the hanging stove, be provided with the second temperature sensor who is used for detecting the energy storage water tank temperature on the energy storage water tank, first sensor with the second sensor all with the control unit connects.
Wherein, the preferred scheme is as follows: the control unit include with the heat pump controller that the heat pump is connected, and with the remote control module that the heat pump controller is connected, the remote control module includes intelligent gateway, intelligent terminal and cloud ware, the heat pump controller passes through intelligent gateway is connected to intelligent terminal or/and the cloud ware.
The utility model has the advantages that compared with the prior art, the utility model realizes the intelligent linkage control of the wall-hanging stove, the heat pump and the control unit by performing signal connection on the wall-hanging stove and the heat pump and performing signal connection on the wall-hanging stove, the heat pump and the control unit; in the initial heating stage, the double heat sources of the wall-mounted boiler and the heat pump are supplied simultaneously, so that the heating water outlet speed is effectively increased, and the temperature rising speed is increased to reduce the heating waiting time; in the heating process, the heat source complementary control is carried out on the wall-mounted boiler through the control unit, so that energy and electricity are saved, and the frosting of a heat pump is effectively avoided.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a triple co-generation system in the present invention;
fig. 2 is a schematic structural diagram of a refrigeration unit in the present invention;
fig. 3 is a schematic structural diagram of a heating unit in the present invention;
fig. 4 is a schematic structural view of the hot water unit of the present invention;
fig. 5 is a schematic structural diagram of the control unit in the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a preferred embodiment of a triple co-generation system.
Referring to fig. 1, the triple co-generation system includes a control unit 1, a heat pump 2, a wall-mounted boiler 3, an energy storage water tank 4, a refrigeration unit 5, a heating unit 6, a hot water unit 7, a water return pipe 81, and a water supply pipe 82; the signal end of the wall-mounted boiler 3 is connected with the signal end of the heat pump 2, and the heat pump 2 and the wall-mounted boiler 3 are both connected to the control unit 1 in a signal mode; the water supply port of the heat pump 2 is connected to the water inlet end of the refrigerating unit 5 and the water inlet end of the heating unit 6 through the water supply pipe 82, the water supply end of the wall-hanging furnace 3 is connected to the water inlet ends of the energy storage water tank 4 and the hot water unit 7 through the water supply pipe 82, the water return end of the hot water unit 7 is connected to the water return port of the wall-hanging furnace 3 through the water return pipe 81, and the water return port of the wall-hanging furnace 3, the water return port of the heat pump 2, the water return end of the refrigerating unit 5 and the water return end of the heating unit 6 are connected to the energy storage water tank 4 through the water return pipe 81.
Specifically, the water return pipe 81 of the heat pump 2 is connected to the energy storage water tank 4 through the water return pipe 81, the water supply port of the heat pump 2 is connected to the refrigeration unit 5 through the water supply pipe 82, so as to refrigerate the water flowing into the energy storage water tank 4 and then deliver the water to the refrigeration unit 5, and the refrigeration unit 5 obtains cold water and outputs cold air to a corresponding cold air supply area; the heat pump 2 is connected to the control unit 1 by signals.
When the triple co-generation system performs refrigeration work, the heat pump 2 is adopted as a cold source, and the control unit 1 presets a cold source target temperature and a refrigeration work schedule to control the heat pump 2 to perform refrigeration work at regular time, so as to achieve the purposes of energy conservation and power saving.
Further, a water return port of the wall-mounted furnace 3 is connected with the energy storage water tank 4 through the water return pipe 81, a water supply end of the wall-mounted furnace 3 is connected to the energy storage water tank 4 through the water supply pipe 82, a water return end of the heating unit 6 is connected to the energy storage water tank 4, and a water inlet end of the heating unit 6 is connected with a water supply port of the heat pump 2 through the water supply pipe 82.
When the triple co-generation system is used for heating, the control unit 1 simultaneously starts the heat pump 2 and the wall-mounted boiler 3 to heat, the heating target temperature of the heat source is automatically increased to increase the temperature of the energy storage water tank 4, the indoor temperature is increased, and the heating waiting time is shortened.
When the heating work is stable, the control unit 1 controls the heat pump 2 and the wall-mounted boiler 3 to perform heating complementary heating according to the outdoor temperature and the temperature of the energy storage water tank 4, when the outdoor temperature is high, the heat pump 2 is preferentially adopted to perform heating work, and the heating target temperature of the heat pump 2 can be automatically adjusted according to the outdoor temperature and the indoor temperature; when the temperature of the energy storage water tank 4 cannot meet the requirement, the wall-mounted furnace 3 is discontinuously started to perform heating auxiliary heating; when the outdoor temperature is low, the wall-mounted furnace 3 is intelligently started to carry out heating auxiliary heating while the heat pump 2 is heating, so that the condition that the heat pump 2 is frosted when running at low temperature is ensured; when the outdoor temperature is too low, the control unit 1 stops the heat pump 2 works, and preferentially adopts the wall-hanging furnace 3 to perform heating work.
Wherein, can through can be through predetermineeing reasonable heating work schedule and heating heat source target temperature in the control unit 1 to realize comfortable and energy-conserving of heating, at the low ebb electricity of power supply and take cheap period, preferentially use the heat pump 2 host computers to carry out heating work, and rationally select 3 intelligence of hanging stove to carry out heating and assist the heat, the control gas quantity is in first ladder and second ladder as far as possible.
Further, the water inlet end of the hot water unit 7 is connected to the water supply end of the wall-mounted furnace 3 through the water supply pipe 82, and the water return end of the hot water unit 7 is connected to the water return port of the wall-mounted furnace 3 through the water return pipe 81.
When the hot water heating work is performed, the wall-mounted furnace 3 provides hot water for life, a hot book heating schedule and a zero cold water preheating schedule can be preset in the control unit 1, and in the working time period of the hot water heating schedule, the control unit 1 controls the wall-mounted furnace 3 to heat the hot water unit 7 according to the current hot water target temperature, and then the hot water unit 7 provides hot water for an external hot water supply area; in the working period of the zero cold water preheating schedule, the control unit 1 controls the wall-mounted boiler 3 to preheat the hot water unit 7 according to the current preheating target temperature so as to provide comfortable and energy-saving hot water experience.
Further, a signal end of the wall-hanging stove 3 is connected with a signal end of the heat pump 2, the signal ends of the wall-hanging stove 3 and the heat pump 2 are in signal connection with the control unit 1, and the control unit 1 can perform data exchange with the wall-hanging stove 3 by controlling the heat pump 2 and perform intelligent control on the heat pump 2; the wall-hanging stove 3 can also output a passive switching signal to the heat pump 2 to control the operation of the heat pump 2.
In the embodiment, the wall-mounted furnace 3 is in signal connection with the heat pump 2, and the wall-mounted furnace 3, the heat pump 2 and the control unit 1 are in signal connection, so that intelligent linkage control of the wall-mounted furnace 3, the heat pump 2 and the control unit 1 is realized; in the initial heating stage, the double heat sources of the wall-mounted boiler 3 and the heat pump 2 are supplied simultaneously, so that the heating water outlet speed is effectively increased, and the temperature rising speed is increased to reduce the heating waiting time; in the heating process, the control unit 1 is used for performing heat source complementary control on the wall-mounted boiler 3, so that energy and electricity are saved, and the frosting of the heat pump 2 is effectively avoided.
In one embodiment, and referring to fig. 2, the refrigeration unit 5 includes a fan coil 51 and a plurality of ceiling radiant panels 52, the fan coil 51 is in signal connection with the control unit 1, a water return port of the fan coil 51 is connected with the energy storage water tank 4 through the water return pipe 81, and a water supply port of the fan coil 51 is connected to the plurality of ceiling radiant panels 52 through the water supply pipe 82.
Specifically, the fan coil 51 is a cooling end device, the fan coil 51 obtains chilled water output by the heat pump 2 through the water supply pipe 82, and exchanges heat with air outside the pipe, so that the air is cooled, and the cooled air is blown into the environment through the plurality of ceiling radiation plates 52, thereby realizing a refrigeration function.
In one embodiment, and referring to fig. 2, the refrigeration unit 5 further includes a first thermostatic valve 53 and a first water collecting and dividing device 54, the first water collecting and dividing device 54 is disposed between the fan coil 51 and the plurality of ceiling radiant panels 52, the first water collecting and dividing device 54 is connected to the energy storage water tank 4 through the water return pipe 81, the first thermostatic valve 53 is disposed between the fan coil 51 and the water collecting and dividing device, and the first thermostatic valve 53 is connected to a water supply port of the heat pump 2 through a water supply pipe 82.
In one embodiment, and referring to fig. 2, the refrigeration unit 5 further includes a first mixing valve 55 and a first circulation pump 56, and the first mixing valve 55 and the first circulation pump 56 are disposed on the water supply pipe 82 between the heat pump 2 and the first thermostat 53.
In one embodiment, and referring to fig. 3, the heating unit 6 includes a second temperature control valve 61, a second water collecting and dividing device 62, and a plurality of heating devices 63, the second water collecting and dividing device 62 is connected to the energy storage water tank 4 through the water return pipe 81, the second water collecting and dividing device 62 is connected to the plurality of heating devices 63, and the first temperature control valve 53 is connected to a water supply port of the heat pump 2 through a water supply pipe 82.
In one embodiment, and referring to fig. 3, the heating unit 6 further includes a second mixing valve 64 and a second circulation pump 65, and the second mixing valve 64 and the second circulation pump 65 are provided on the water supply pipe 82 between the heat pump 2 and the second thermostat 61.
In one embodiment, and referring to fig. 4, the hot water unit 7 includes a hot water tank 71 and a hot water outlet 72, a water return port of the hot water tank 71 is connected to a water return port of the wall-hanging stove 3 through a water return pipe 81, a first water inlet of the hot water tank 71 is connected to a water supply port of the wall-hanging stove 3 through a water supply pipe 82, a second water inlet of the hot water tank 71 is connected to an external tap water source, and a water outlet of the hot water tank 71 is connected to the hot water outlet 72.
Specifically, the hot water tank 71 is configured to store hot water required in hot water supply, a water return end of the hot water tank 71 is connected to a water return port of the wall-mounted furnace 3 through the water return pipe 81, a first water inlet of the hot water tank 71 is connected to a water supply port of the wall-mounted furnace 3 through the water supply pipe 82, water in the energy storage water tank 4 flows through the wall-mounted furnace 3 through the water supply pipe 82, and flows into the hot water tank 71 through the water supply pipe 82 after being heated by the wall-mounted furnace 3, so as to store the hot water; the outlet of the hot water tank 71 is connected to the hot water outlet 72, so that the hot water in the hot water tank 71 is output through the hot water outlet 72 to realize hot water supply.
In one embodiment, and referring to fig. 4, a branch is provided on the water supply pipe 82 between the hot water tank 71 and the hot water outlet 72, and the branch is connected to external tap water.
In one embodiment, and referring to fig. 4, a third thermostatic valve 73 is disposed on a water supply pipe 82 between the hot water tank 71 and the hot water outlet 72, a zero-cold-water circulation water pump 74 and a check valve 75 are disposed between the hot water outlet 72 and the outlet of the hot water tank 71, and the zero-cold-water circulation water pump 74 is disposed between the hot water outlet 72 and the check valve 75.
In one embodiment, the wall-mounted boiler 3 is further provided with a first temperature sensor for detecting the outdoor temperature, the energy storage water tank 4 is provided with a second temperature sensor for detecting the temperature of the energy storage water tank 4, and the first sensor and the second sensor are both connected with the control unit 1.
Specifically, the first temperature sensor is used for detecting the current outdoor temperature, and the second temperature sensor is used for detecting the current temperature of the water source in the energy storage water tank 4; the control unit 1 can acquire the current outdoor temperature and the current water temperature of the energy storage water tank 4 through the first temperature sensor and the second temperature sensor, and further control the heat pump 2 and the wall-hanging stove 3 to perform complementary heating; when the outdoor temperature is high, the heat pump 2 is preferentially adopted for heating, and the heating target temperature of the heat pump 2 can be automatically adjusted according to the outdoor temperature and the indoor temperature; when the outdoor temperature is low, the wall-mounted furnace 3 is intelligently started to carry out heating auxiliary heating while the heat pump 2 is heating, so that the condition that the heat pump 2 does not frost when running at low temperature is ensured; when the outdoor temperature is too low, the control unit 1 stops the heat pump 2 to work, and preferentially adopts the wall-hanging furnace 3 to perform heating work.
In one embodiment, and referring to fig. 5, the control unit 1 includes a heat pump controller 11 connected to the heat pump 2, and a remote control module connected to the heat pump controller 11, where the remote control module includes a smart gateway 12, a smart terminal 13, and a cloud server 14, and the heat pump controller 11 is connected to the smart terminal 13 or/and the cloud server 14 through the smart gateway 12.
Specifically, intelligent terminal 13 can be APP, through predetermineeing corresponding parameter in APP, and through intelligent gateway 12 sends corresponding control signal extremely heat pump controller 11, heat pump controller 11 is right heat pump 2 controls, predetermined corresponding parameter in APP can also pass through intelligent gateway 12 sends corresponding control signal extremely hanging stove 3 to carry out intelligent remote control to hanging stove 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is intended to cover all equivalent changes and modifications made within the scope of the present invention.
Claims (10)
1. A triple co-generation system, characterized by: the triple co-generation system comprises a control unit, a heat pump, a wall-mounted furnace, an energy storage water tank, a refrigeration unit, a heating unit, a hot water unit, a water return pipe and a water supply pipe; the signal end of the wall-mounted boiler is connected with the signal end of the heat pump, and the heat pump and the wall-mounted boiler are both connected to the control unit in a signal mode; the water supply port of the heat pump is connected to the water inlet end of the refrigerating unit and the water inlet end of the heating unit through the water supply pipe respectively, the water supply end of the wall-hanging furnace is connected to the water storage tank and the water inlet end of the hot water unit through the water supply pipe respectively, the water return end of the hot water unit is connected to the water return port of the wall-hanging furnace through the water return pipe, and the water return port of the wall-hanging furnace, the water return port of the heat pump, the water return end of the refrigerating unit and the water return end of the heating unit are connected to the water storage tank through the water return pipe.
2. The co-generation system of claim 1, wherein: the refrigeration unit comprises a fan coil and a plurality of ceiling radiation plates, the fan coil is in signal connection with the control unit, a water return port of the fan coil is connected with the energy storage water tank through the water return pipe, and a water supply port of the fan coil is connected to the ceiling radiation plates through the water supply pipe.
3. The co-generation system of claim 2, wherein: the refrigeration unit further comprises a first temperature control valve and a first water collecting and distributing device, the first water collecting and distributing device is arranged between the fan coil and the plurality of ceiling radiation plates, the first water collecting and distributing device is connected with the energy storage water tank through the water return pipe, the first temperature control valve is arranged between the fan coil and the water collecting and distributing device, and the first temperature control valve is connected with a water supply port of the heat pump through a water supply pipe.
4. The co-generation system of claim 3, wherein: the refrigeration unit further comprises a first water mixing valve and a first circulating pump, and the first water mixing valve and the first circulating pump are arranged on the water supply pipe between the heat pump and the first temperature control valve.
5. The co-generation system of claim 3, wherein: the heating unit comprises a second temperature control valve, a second water collecting and distributing device and a plurality of heaters, the second water collecting and distributing device is connected with the energy storage water tank through the water return pipe, the second water collecting and distributing device is connected to the heaters, and the first temperature control valve is connected with a water supply opening of the heat pump through a water supply pipe.
6. The co-generation system of claim 5, wherein: the heating unit further comprises a second water mixing valve and a second circulating pump, and the second water mixing valve and the second circulating pump are arranged on a water supply pipe between the heat pump and the second temperature control valve.
7. The co-generation system of claim 1, wherein: the hot water unit comprises a hot water tank and a hot water outlet, a water return port of the hot water tank is connected with a water return port of the wall-mounted furnace through a water return pipe, a first water inlet of the hot water tank is connected with a water supply port of the wall-mounted furnace through a water supply pipe, a second water inlet of the hot water tank is connected with an external tap water source, and a water outlet of the hot water tank is connected with the hot water outlet.
8. The co-generation system of claim 7, wherein: a third thermostatic valve is arranged on a water supply pipe between the hot water tank and the hot water outlet, a zero-cold-water circulating water pump and a one-way valve are also arranged between the hot water outlet and the water outlet of the hot water tank, and the zero-cold-water circulating water pump is arranged between the hot water outlet and the one-way valve.
9. The tri-co-generation system of claim 1, wherein: still be provided with the first temperature sensor who is used for detecting outdoor temperature on the hanging stove, be provided with the second temperature sensor who is used for detecting the energy storage water tank temperature on the energy storage water tank, first temperature sensor with second temperature sensor all with the control unit connects.
10. The co-generation system of claim 1, wherein: the control unit include with the heat pump controller that the heat pump is connected, and with the remote control module that the heat pump controller is connected, the remote control module includes intelligent gateway, intelligent terminal and cloud ware, the heat pump controller passes through intelligent gateway is connected to intelligent terminal or/and the cloud ware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746892.6U CN218884314U (en) | 2022-07-07 | 2022-07-07 | Triple co-generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221746892.6U CN218884314U (en) | 2022-07-07 | 2022-07-07 | Triple co-generation system |
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| Publication Number | Publication Date |
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| CN218884314U true CN218884314U (en) | 2023-04-18 |
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| CN202221746892.6U Active CN218884314U (en) | 2022-07-07 | 2022-07-07 | Triple co-generation system |
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| CN (1) | CN218884314U (en) |
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2022
- 2022-07-07 CN CN202221746892.6U patent/CN218884314U/en active Active
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