CN210220282U - Highly-integrated variable-frequency constant-temperature heating equipment - Google Patents
Highly-integrated variable-frequency constant-temperature heating equipment Download PDFInfo
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- CN210220282U CN210220282U CN201921177436.2U CN201921177436U CN210220282U CN 210220282 U CN210220282 U CN 210220282U CN 201921177436 U CN201921177436 U CN 201921177436U CN 210220282 U CN210220282 U CN 210220282U
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Abstract
The utility model provides a high integrated frequency conversion constant temperature heating equipment, which comprises an outer shell, be provided with circulation water inlet and circulating water outlet on the side of shell, energy storage holding water box's circulating water export is through the water inlet of pipe connection to circulating water pump, circulating water pump is connected with circulating water outlet, the compressor is installed in the shell, the gas vent of compressor is connected to four-way reversing valve air inlet, the air inlet of pipe connection to heat exchanger is passed through to four-way reversing valve's first gas outlet, the air inlet of pipe connection to energy storage holding water box is passed through to four-way reversing valve's second gas outlet, the air inlet of pipe connection to compressor is passed through to four-way reversing valve's third gas outlet, the gas outlet of heat exchanger passes through pipe connection to throttling arrangement. The highly integrated variable-frequency constant-temperature heating equipment can provide stable and reliable heating medium temperature for heating of the indoor unit, and the whole heating system can operate efficiently, energy-saving and stably.
Description
Technical Field
The utility model relates to a heating equipment technical field, concretely relates to frequency conversion constant temperature heating equipment of high integration.
Background
At present, heating hot water systems are mainly divided into natural circulation heating hot water systems and mechanical circulation heating hot water systems. Wherein, the operating principle of the natural circulation heating hot water system is as follows: before the system operates, the whole system is filled with cold water, when the system works, the water is heated in the boiler, the density is reduced, the hot water rises along the water supply pipeline and flows into the radiator, the hot water in the radiator releases heat, the temperature is reduced, the density is increased, and the hot water flows back to the boiler along the water return pipeline. Although the natural circulation heating hot water system has simple device and convenient operation, the pipe diameter is larger and the initial investment is higher because the system has limited action pressure and small pipeline flow velocity. The working principle of the mechanical circulation heating hot water system is as follows: the forced circulation of the water pump is utilized, the flowing resistance of the water flow in the whole annular pipeline is overcome by the power provided by the water pump, and the lift of the water pump is mainly determined by the flow resistance. Because the circulating water pump is arranged, the action pressure generated by the water pump is very large, so that the heating range can be expanded, and the heating device can not only supply heat for a single building, but also supply heat for a plurality of buildings and areas, and is widely used. However, in the system, the energy storage and heat preservation water tank is not arranged in the host, so that the unit is frequently started, the service life of the unit is easily shortened, the operation cost is high, the energy efficiency is low, the water supply temperature is unstable, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a frequency conversion constant temperature heating equipment of high integration through the energy storage holding water box who takes heating function in the setting-up in the system to can realize the hydrologic cycle in the energy storage holding water box, equipment has simultaneously under low ambient temperature, and automatic frequency conversion promotes heating capacity and energy efficiency ratio, can provide reliable and stable heating medium temperature and give the indoor set heating, but whole heating system high efficiency energy-conservation moves steadily.
In order to realize the technical scheme, the utility model provides a frequency conversion constant temperature heating equipment of high integration, include: the energy-saving water-saving heat-preserving device comprises a shell, a compressor, a four-way reversing valve, a heat exchanger, a throttling device, a filter, an energy-storing heat-preserving water tank, a circulating water pump and a frequency converter, wherein a circulating water inlet and a circulating water outlet are arranged at the side end of the shell, the circulating water inlet on the shell is connected with a circulating water inlet of the energy-storing heat-preserving water tank through a pipeline, a circulating water outlet of the energy-storing heat-preserving water tank is connected to a water inlet of the circulating water pump through a pipeline, a water outlet of the circulating water pump is connected with the circulating water outlet on the shell through a pipeline, an electric heating rod is installed in the energy-storing heat-preserving water tank, the compressor is installed in the shell, an air outlet of the compressor is connected to an air inlet, the third gas outlet of the four-way reversing valve is connected to the gas inlet of the compressor through a pipeline, the gas outlet of the heat exchanger is connected to the gas inlet of the throttling device through a pipeline, the gas outlet of the throttling device is connected with the inlet of the filter through a pipeline, the outlet of the filter is connected to the liquid outlet at the bottom of the energy storage heat preservation water tank through a pipeline, and the frequency converter is installed on the inner wall of the shell and electrically connected with the compressor.
In the above technical scheme, the actual working process includes a heating mode and a defrosting mode:
heating mode work flow: the refrigerant is compressed into high-temperature high-pressure gas by a compressor, the high-temperature high-pressure gas is conveyed to an energy storage and heat preservation water tank through path adjustment of a four-way reversing valve, the high-temperature high-pressure gas exchanges heat with a heating medium, the gas refrigerant emits heat and is condensed into medium-temperature high-pressure liquid refrigerant, the medium is heated, so that the heating medium with the corresponding temperature is obtained, the medium is converted into low-temperature low-pressure liquid refrigerant through a throttling device, the low-temperature low-pressure liquid refrigerant enters a heat exchanger for heat exchange, the liquid refrigerant absorbs the heat and is gasified into low-temperature low-pressure gas. The circulating water pump continuously conveys the heating medium to the energy storage heat preservation water tank for heat exchange, and the waterway system continuously and circularly operates to provide the heating medium with stable temperature for indoor heating equipment, so that the equipment can more reliably operate.
Defrosting mode work flow: the refrigerant is compressed into high-temperature and high-pressure gas by the compressor, the gas is conveyed to the heat exchanger through path adjustment of the four-way reversing valve, frost adhered to the heat exchanger is melted by the high-temperature refrigerant, the gas refrigerant emits heat and is condensed into medium-temperature and high-pressure liquid refrigerant, the medium-temperature and high-pressure liquid refrigerant is converted into low-temperature and low-pressure liquid refrigerant by the throttling device and enters the energy storage heat preservation water tank for heat exchange, the liquid refrigerant absorbs heat and is gasified into low-temperature and low-pressure gas refrigerant, the gas refrigerant is sucked by the compressor and is compressed into the high-temperature and high-pressure gas refrigerant again, refrigeration cycle is continuously carried out, a heating medium is continuously conveyed to the energy storage heat preservation water tank for heat exchange by.
Preferably, the shell wraps the compressor, the four-way reversing valve, the heat exchanger, the throttling device, the filter, the energy storage and heat preservation water tank, the circulating water pump and the frequency converter, so that the protection of the components can be enhanced, and the appearance of the device is more attractive and neat.
Preferably, the energy storage heat preservation water tank is provided with a temperature measuring hole, and a temperature detector is inserted into the temperature measuring hole, so that the temperature in the energy storage heat preservation water tank can be monitored in real time.
Preferably, install automatic vent valve and relief valve on the energy storage holding water tank, automatic vent valve's effect is the inside air of automatic discharge energy storage holding water tank, and the effect of relief valve is when energy storage holding water tank internal pressure is too big, automatic pressure reduction, protective water tank.
Preferably, the heat exchanger is a finned heat exchanger, and fan blades driven by a motor are installed on the front side of the finned heat exchanger, so that the heat exchange effect can be effectively enhanced.
Preferably, the throttling device is an electronic expansion valve, a thermal expansion valve or a capillary tube.
The utility model provides a pair of high integrated frequency conversion constant temperature heating equipment's beneficial effect is in:
1) the highly-integrated variable-frequency constant-temperature heating equipment is high in integration level and energy utilization rate, and can realize the switching of heating and defrosting functions through the switching of the four-way reversing valve.
2) The highly-integrated variable-frequency constant-temperature heating equipment can realize the purpose of providing stable heating medium temperature for indoor heating equipment in a long-time uninterrupted, efficient, energy-saving and environment-friendly manner by arranging the built-in energy-storage heat-preservation water tank.
3) The highly-integrated variable-frequency constant-temperature heating equipment is provided with the energy storage and heat preservation water tank with the heating function, water circulation in the energy storage and heat preservation water tank can be realized, stable and reliable heating medium temperature can be provided for indoor unit heating, and the whole heating system can operate efficiently, energy-saving and stably.
Drawings
Fig. 1 is a schematic view of the installation of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the structural connection of the present invention.
In the figure: 1. a housing; 2. a temperature measuring hole; 3. an electrical heating rod; 4. an energy storage and heat preservation water tank; 5. a water circulating pump; 6. a heat exchanger; 7. a circulating water inlet; 8. a circulating water outlet; 9. a compressor; 10. a power supply junction box; 11. a refrigeration system pipeline; 12. a four-way reversing valve; 13. a throttling device; 14. a filter; 15. a frequency converter; 16. an automatic exhaust valve; 17. a pressure relief valve; 18. a water system pipeline; 19. a fan blade; 20. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a highly integrated variable-frequency constant-temperature heating device.
Referring to fig. 1 and 2, a highly integrated variable frequency constant temperature heating apparatus includes: the device comprises a shell 1, a compressor 9, a four-way reversing valve 12, a heat exchanger 6, a throttling device 13, a filter 14, an energy storage heat preservation water tank 4, a circulating water pump 5 and a frequency converter 15, wherein the shell 1 wraps the compressor 9, the four-way reversing valve 12, the heat exchanger 6, the throttling device 13, the filter 14, the energy storage heat preservation water tank 4, the circulating water pump 5 and the frequency converter 15, so that the protection of the components can be enhanced, the appearance of the device can be more attractive and tidy, a circulating water inlet 7 and a circulating water outlet 8 are arranged at the side end of the shell 1, the circulating water inlet 7 on the shell 1 is connected with a circulating water inlet of the energy storage heat preservation water tank 4 through a pipeline, a circulating water outlet of the energy storage heat preservation water tank 4 is connected to a water inlet of the circulating water pump 5 through a pipeline, and, the energy storage heat preservation water tank 4 is internally provided with an electric heating rod 3, the compressor 9 is arranged in the shell 1, an exhaust port of the compressor 9 is connected to an air inlet of a four-way reversing valve 12 through a pipeline, a normally open first air outlet of the four-way reversing valve 12 is connected to an air inlet of a heat exchanger 6 through a pipeline, a second air outlet of the four-way reversing valve 12 is connected to an air inlet of the energy storage heat preservation water tank 4 through a pipeline, a third air outlet of the four-way reversing valve 12 is connected to an air inlet of the compressor 9 through a pipeline, an air outlet of the heat exchanger 6 is connected to an air inlet of a throttling device 13 through a pipeline, an air outlet of the throttling device 13 is connected with an inlet of a filter 14 through a pipeline, an outlet of the filter 14 is connected to an liquid outlet at the bottom of the energy storage heat preservation water tank, the energy storage heat preservation water tank 4 is provided with a temperature measuring hole 2, a thermometer is inserted into the temperature measuring hole 2, the temperature in the energy storage heat preservation water tank 4 can be monitored in real time, an automatic exhaust valve 16 and a pressure release valve 17 are installed on the energy storage heat preservation water tank 4, the automatic exhaust valve 16 is used for automatically discharging air inside the energy storage heat preservation water tank 4, the pressure release valve 17 is used for automatically reducing pressure and protecting the water tank when the internal pressure of the energy storage heat preservation water tank 4 is too large, in the embodiment, the heat exchanger 6 is a fin type heat exchanger, a fan blade 19 driven by a motor 20 is installed on the front side of the fin type heat exchanger, the heat exchange effect can be effectively enhanced, and the throttling.
The functions of the components in this embodiment are as follows:
the function of the housing 1 is to protect the components mounted in the housing 1 and to make the device more attractive and neat in appearance. The temperature measuring hole 2 is used for placing a temperature sensing probe. The electric heating rod 3 is used for converting electric energy into heat energy and continuously generating heat to heat the heating medium in the energy storage heat preservation water tank 4. The energy storage and heat preservation water tank 4 is used for storing heating media required by heating, preserving heat and storing sufficient heat sources to supply the units for defrosting. The circulating water pump 5 is used for completing the water circulation of the heating medium in the energy storage heat preservation water tank 4 and the indoor heating heat exchanger. The fin type heat exchanger 6 is used for completing heat exchange between a refrigerant in the refrigerating system and an air heat source, namely absorbing heat from the air heat source. The circulating water inlet 7 and the circulating water outlet 8 are used for realizing the connection of the device with the outside. The compressor 9 is used for completing the air suction and exhaust process and providing power for realizing the Carnot cycle and the reverse Carnot cycle. The power supply junction box 10 functions to connect the device to an external power supply. The refrigeration system pipeline 11 is used for connecting various components of the refrigeration system. The four-way reversing valve 12 is used for switching the path trend of the refrigerant, and realizing the switching between the refrigeration mode and the heating mode. The throttle device 13 is used to convert the gaseous refrigerant of the main circulation system into liquid refrigerant or convert the liquid refrigerant of the main circulation system into gaseous refrigerant. The filter 14 functions to filter impurities in the refrigeration system and protect the throttling device 13. The frequency converter 15 is used for controlling the compressor 9 to realize the frequency conversion function. The automatic exhaust valve 16 is used for automatically exhausting the air inside the energy storage heat preservation water tank 4. The pressure relief valve 17 is used for automatically reducing the pressure and protecting the water tank when the internal pressure of the energy storage heat preservation water tank 4 is overlarge. The water system pipeline 18 is used for connecting various parts of the water path system. The fan blades 19 are used for realizing the directional flow of wind and promoting the effective heat exchange between the air heat source and the fin heat exchanger 6. The motor 20 is used for realizing high-speed operation of the fan blade 19 and providing operation power for the fan blade.
In this embodiment, the actual working process includes a heating mode and a defrosting mode:
heating mode work flow: the refrigerant is compressed into high-temperature high-pressure gas by the compressor 9, the high-temperature high-pressure gas is conveyed to the energy storage and heat preservation water tank 4 through path adjustment of the four-way reversing valve 12, heat exchange is carried out on the high-temperature high-pressure gas and the heating medium, the gas refrigerant emits heat and is condensed into medium-temperature high-pressure liquid refrigerant, the medium is heated, the heating medium with the corresponding temperature is obtained, the medium is converted into low-temperature low-pressure liquid refrigerant through the throttling device 13 and enters the heat exchanger 6 for heat exchange, the liquid refrigerant absorbs heat and is gasified into low-temperature low-pressure gas refrigerant, the gas refrigerant is sucked by the compressor. The circulating water pump 5 continuously conveys the heating medium to the energy storage heat preservation water tank 4 for heat exchange, and the waterway system continuously and circularly operates to provide the heating medium with stable temperature for indoor heating equipment, so that the equipment can more reliably operate.
Defrosting mode work flow: the refrigerant is compressed into high-temperature high-pressure gas by the compressor 9, the high-temperature high-pressure gas is conveyed to the heat exchanger 6 through path adjustment of the four-way reversing valve 12, the high-temperature high-pressure gas exchanges heat with a medium, the gas refrigerant emits heat and is condensed into medium-temperature high-pressure liquid refrigerant, the medium-temperature low-pressure liquid refrigerant is converted into low-temperature low-pressure liquid refrigerant through the throttling device 13 and enters the energy storage heat preservation water tank 4 for heat exchange, the liquid refrigerant absorbs heat and is gasified into low-temperature low-pressure gas refrigerant, the gas refrigerant is sucked by the compressor 9 and is compressed into the high-temperature high-pressure gas refrigerant again, refrigeration cycle is continuously carried out, the heating medium is continuously conveyed to the energy storage heat preservation water tank 4 by.
The highly integrated variable-frequency constant-temperature heating equipment has high integration level and high energy utilization rate, and can realize the switching of heating and defrosting functions through the switching of the four-way reversing valve 12. By arranging the built-in energy storage and heat preservation water tank 4, the stable heating medium temperature can be provided for indoor heating equipment in a long-time uninterrupted, efficient, energy-saving and environment-friendly manner in winter. In addition, by arranging the energy storage heat preservation water tank 4 with the heating function and realizing the water circulation in the energy storage heat preservation water tank 4, stable and reliable heating medium temperature can be provided for the indoor unit for heating, and the whole heating system can operate efficiently, energy-saving and stably.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a frequency conversion constant temperature heating equipment of high integration which characterized in that includes: the energy-saving water-saving heat-preserving device comprises a shell, a compressor, a four-way reversing valve, a heat exchanger, a throttling device, a filter, an energy-storing heat-preserving water tank, a circulating water pump and a frequency converter, wherein a circulating water inlet and a circulating water outlet are arranged at the side end of the shell, the circulating water inlet on the shell is connected with a circulating water inlet of the energy-storing heat-preserving water tank through a pipeline, a circulating water outlet of the energy-storing heat-preserving water tank is connected to a water inlet of the circulating water pump through a pipeline, a water outlet of the circulating water pump is connected with the circulating water outlet on the shell through a pipeline, an electric heating rod is installed in the energy-storing heat-preserving water tank, the compressor is installed in the shell, an air outlet of the compressor is connected to an air inlet, the third gas outlet of the four-way reversing valve is connected to the gas inlet of the compressor through a pipeline, the gas outlet of the heat exchanger is connected to the gas inlet of the throttling device through a pipeline, the gas outlet of the throttling device is connected with the inlet of the filter through a pipeline, the outlet of the filter is connected to the gas inlet at the bottom of the energy storage heat preservation water tank through a pipeline, and the frequency converter is installed on the inner wall of the shell and electrically connected with the compressor.
2. The highly integrated variable-frequency constant-temperature heating equipment according to claim 1, characterized in that: the shell wraps the compressor, the four-way reversing valve, the heat exchanger, the throttling device, the filter, the energy storage and heat preservation water tank, the circulating water pump and the frequency converter.
3. The highly integrated variable-frequency constant-temperature heating equipment according to claim 1, characterized in that: the energy storage heat preservation water tank is provided with a temperature measuring hole, and a temperature detector is inserted into the temperature measuring hole.
4. The highly integrated variable-frequency constant-temperature heating equipment according to claim 1, characterized in that: and an automatic exhaust valve and a pressure release valve are arranged on the energy storage heat preservation water tank.
5. The highly integrated variable-frequency constant-temperature heating equipment according to claim 1, characterized in that: the heat exchanger is a finned heat exchanger, and fan blades driven by a motor are arranged on the front side of the finned heat exchanger.
6. The highly integrated variable-frequency constant-temperature heating equipment according to claim 1, characterized in that: the throttling device is an electronic expansion valve, a thermal expansion valve or a capillary tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177436.2U CN210220282U (en) | 2019-07-25 | 2019-07-25 | Highly-integrated variable-frequency constant-temperature heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177436.2U CN210220282U (en) | 2019-07-25 | 2019-07-25 | Highly-integrated variable-frequency constant-temperature heating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210220282U true CN210220282U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921177436.2U Active CN210220282U (en) | 2019-07-25 | 2019-07-25 | Highly-integrated variable-frequency constant-temperature heating equipment |
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| Country | Link |
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| CN (1) | CN210220282U (en) |
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2019
- 2019-07-25 CN CN201921177436.2U patent/CN210220282U/en active Active
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