CN113983578B - Five-combined-supply low-carbon energy-saving disinfection air conditioning system - Google Patents
Five-combined-supply low-carbon energy-saving disinfection air conditioning system Download PDFInfo
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- CN113983578B CN113983578B CN202111230730.7A CN202111230730A CN113983578B CN 113983578 B CN113983578 B CN 113983578B CN 202111230730 A CN202111230730 A CN 202111230730A CN 113983578 B CN113983578 B CN 113983578B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F5/005—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using energy from the ground by air circulation, e.g. "Canadian well"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F2005/0032—Systems storing energy during the night
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The invention relates to a five-combined low-carbon energy-saving sterilizing air conditioning system, which comprises a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning integrated machine, wherein the shallow geothermal fresh air device is buried in underground soil and is used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning integrated machine; the electric heat storage double-cold-heat-source air conditioner integrated machine is used for cooling or heating fresh air fed by the shallow geothermal fresh air device and return air in an indoor space, and also generating hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air conditioner integrated machine. The invention can effectively solve the problem of high energy consumption of the traditional air conditioning system, and simultaneously ensures that the air is safer.
Description
Technical Field
The invention relates to an air conditioning system, in particular to a five-combined-supply low-carbon energy-saving disinfection air conditioning system.
Background
The ventilation air conditioning system is taken as an important component of a modern building, and the performance and the operation mode of the ventilation air conditioning system directly influence the advantages and disadvantages of the indoor environment of the building, thereby influencing the health and the comfort of indoor personnel. At present, a large amount of outdoor fresh air is required to be introduced into a public place with a high space, on one hand, the building energy consumption is greatly improved while the indoor thermal comfort is considered, and on the other hand, when the concentration of suspended particles in the outdoor air is increased due to the influence of factors such as weather, geographical position and the like, the direct introduction of the outdoor fresh air is also not preferable. Therefore, there is a need for an air conditioning system that meets both the health and thermal comfort requirements of indoor personnel and the energy saving requirements of the air conditioning system.
Disclosure of Invention
The invention aims to solve the technical problem of providing a five-combined low-carbon energy-saving sterilizing air conditioning system, which can effectively solve the problem of high energy consumption of the traditional air conditioning system and simultaneously ensures safer air.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a five-way energy-conserving air conditioning system that kills that supplies low carbon, including shallow geothermal fresh air device and two cold and hot source air conditioning all-in-one of electricity heat accumulation, shallow geothermal fresh air device buries in the underground soil for cool off outdoor fresh air, and send the fresh air after cooling into two cold and hot source air conditioning all-in-one of electricity heat accumulation; the electric heat storage double-cold-heat-source air conditioner integrated machine is used for cooling or heating fresh air fed by the shallow geothermal fresh air device and return air in an indoor space, and also generating hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air conditioner integrated machine.
The shallow geothermal fresh air device comprises a fresh air inlet pipeline, a fresh air supply pipeline and a heat transfer pipeline, wherein the heat transfer pipeline is buried in underground soil, one end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline; the other end of the fresh air feeding pipeline extends out of the underground soil, and the other end of the fresh air feeding pipeline is connected with the electric heat storage double-cold-heat source air conditioner integrated machine.
The heat transfer pipeline is internally provided with a heat exchanger, one end of the heat exchanger is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box through a pipeline, the cold water outlet end is connected with an underground cooling water tank buried under soil, and the underground cooling water tank is connected with the input end of the pump box.
The electric heat storage double-cold-source air conditioner integrated machine comprises a double-cold-source energy-saving air conditioner module and a high-voltage electric heat storage module, wherein the double-cold-source energy-saving air conditioner module comprises an indoor return air inlet, a fresh air inlet and an air outlet, the indoor return air inlet is connected with the indoor air outlet through a return air pipe, the fresh air inlet is connected with a fresh air supply pipeline of the shallow geothermal fresh air device, and the fresh air inlet is connected with the indoor air supply inlet; the high-voltage electricity heat storage module comprises a hot water inlet, a hot water outlet, a cold water inlet and a steam outlet, wherein the hot water inlet is connected with a hot water return port of the indoor water storage tank, the hot water outlet is connected with a hot water inlet of the indoor water storage tank, the cold water inlet is connected with a steam return port of a fresh air inlet pipeline of the shallow geothermal fresh air device, and the steam outlet is connected with a steam inlet of a fresh air inlet pipeline of the shallow geothermal fresh air device.
The double-cold-heat-source energy-saving air conditioning module is divided into an upper layer and a lower layer, wherein the front end of the upper layer is provided with the indoor air return port, the rear end of the upper layer is provided with the air outlet, and a condenser, a compressor, an exhaust fan and a muffler are sequentially arranged between the indoor air return port and the air outlet; the front end of the lower layer is provided with a fresh air inlet, the rear end of the lower layer is provided with a fresh air inlet, an evaporator, a heater, a humidifier and a blower are sequentially arranged between the fresh air inlet and the fresh air inlet, and the heater and the humidifier are respectively connected with a hot water outlet and a steam outlet of the high-voltage electric heat storage module; the double-cold-heat-source energy-saving air conditioning module further comprises a rotary wheel type total heat exchanger, wherein the rotary wheel type total heat exchanger penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor return air inlet and the fresh air inlet and is used for carrying out total heat exchange on fresh air and indoor return air; and an air return valve is arranged at the downstream of the rotary total heat exchanger and is used for communicating or closing the upper layer with the lower layer.
The indoor air return and the rotary type total heat exchanger are respectively provided with an air return primary filter, an air fresh primary filter is also arranged between the fresh air inlet and the rotary type total heat exchanger, and a medium-efficiency filter and a high-efficiency filter are also arranged between the rotary type total heat exchanger and the evaporator in sequence.
The high-voltage electricity heat storage module comprises a heat storage material and a steam/water heat exchanger, wherein the heat storage material adopts high-voltage electricity as a heat source input source, one end of the steam/water heat exchanger is provided with a circulating fan, the other end of the steam/water heat exchanger is provided with an internal air channel, and air blown by the circulating fan returns to the internal air channel after passing through the heat storage material; the steam/water heat exchanger is provided with the hot water inlet, the hot water outlet, the cold water inlet and the steam outlet.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the invention can realize fresh air supply, cold supply, heat supply, hot water supply and steam supply, wherein the fresh air supply utilizes the cold quantity of low-temperature soil to realize primary cooling of the fresh air, thereby reducing energy consumption; when cooling, the electric heat storage double-cold-heat source air conditioner integrated machine is adopted, and can perform total heat exchange between fresh air and indoor return air, so that energy consumption is saved; when heating, hot water supply and steam supply are carried out, high-voltage electricity is used as input, and heat is reserved through the heat storage material, so that heat storage is carried out by low-ebb electricity at night, and energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a dual cold and heat source energy saving air conditioning module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a high-voltage electric heat storage module according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an embodiment of the present invention during cooling/heating;
fig. 5 is a schematic diagram of an embodiment of the present invention in killing.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The embodiment of the invention relates to a five-combined low-carbon energy-saving sterilizing air conditioning system, which is shown in fig. 1 and comprises a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning integrated machine, wherein the shallow geothermal fresh air device is buried in underground soil and is used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning integrated machine; the electric heat storage double-cold-heat-source air conditioner integrated machine is used for cooling or heating fresh air fed by the shallow geothermal fresh air device and return air in an indoor space, and also generating hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air conditioner integrated machine.
The shallow geothermal fresh air device comprises a fresh air inlet pipeline 1, a fresh air supply pipeline 2 and a heat transfer pipeline 3, wherein the heat transfer pipeline 3 is buried in underground soil, one end of the heat transfer pipeline 3 is connected with one end of the fresh air inlet pipeline 1, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline 2; the other end of the fresh air feeding pipeline 1 extends out of the underground soil, and the other end of the fresh air feeding pipeline 2 is connected with the electric heat storage double-cold-heat source air conditioner integrated machine.
The heat transfer pipeline 3 is internally provided with a heat exchanger 4, the heat exchanger 4 is a spiral heat exchanger, one end of the heat exchanger is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box 5 through a pipeline, the cold water outlet end is connected with an underground cooling water tank 6 buried under soil, and the underground cooling water tank 6 is connected with the input end of the pump box 5.
The electric heat storage double-cold-source air conditioner integrated machine comprises a double-cold-source energy-saving air conditioner module 7 and a high-voltage electric heat storage module 8, wherein the double-cold-source energy-saving air conditioner module 7 comprises an indoor return air inlet 701, a fresh air inlet 702, a fresh air inlet 703 and an air outlet 704, the indoor return air inlet 701 is connected with an indoor air outlet through a return air pipe, the fresh air inlet 702 is connected with a fresh air supply pipeline 2 of the shallow geothermal fresh air device, and the fresh air inlet 703 is connected with an indoor air supply port; the high-voltage electricity heat storage module 8 comprises a hot water inlet 801, a hot water outlet 802, a cold water inlet 803 and a steam outlet 804, wherein the hot water inlet 801 is connected with a hot water return port of the indoor water storage tank 9, the hot water outlet 802 is connected with a hot water inlet of the indoor water storage tank 9, the cold water inlet 803 is connected with a steam return port of a fresh air inlet pipeline 1 of the shallow geothermal fresh air device, and the steam outlet 804 is connected with a steam inlet of a fresh air inlet pipeline 1 of the shallow geothermal fresh air device.
As shown in fig. 2, the dual-cold-source energy-saving air conditioning module 7 is divided into an upper layer and a lower layer, wherein the front end of the upper layer is provided with the indoor air return port 701, the rear end is provided with the air outlet 704, and a condenser 705, a compressor 706, an exhaust fan 707 and a muffler 708 are sequentially arranged between the indoor air return port 701 and the air outlet 704; the front end of the lower layer is provided with a fresh air inlet 702, the rear end of the lower layer is provided with a fresh air inlet 703, an evaporator 709, a heater 710, a humidifier 711 and a blower 712 are sequentially arranged between the fresh air inlet 702 and the fresh air inlet 703, and the heater 710 and the humidifier 711 are respectively connected with a hot water outlet 802 and a steam outlet 804 of the high-voltage electric heat storage module 8; the dual-cold-heat-source energy-saving air conditioning module 7 further comprises a rotary-type total heat exchanger 713, wherein the rotary-type total heat exchanger 713 penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor air return port 701 and the fresh air inlet 703, and is used for performing total heat exchange on fresh air and indoor return air; a return air valve 714 is further disposed downstream of the rotary total heat exchanger 713, and the return air valve 714 is used for communicating or closing the upper layer with the lower layer.
An air return primary filter 715 is further arranged between the indoor air return port 701 and the rotary total heat exchanger 713, an air primary filter 716 is further arranged between the fresh air inlet 703 and the rotary total heat exchanger 713, and a medium-efficiency filter 717 and a high-efficiency filter 718 are further arranged between the rotary total heat exchanger 713 and the evaporator 709 in sequence.
As shown in fig. 3, the high-voltage electricity heat storage module 8 includes a heat storage material 805 and a steam/water heat exchanger 806, the heat storage material 805 uses high-voltage electricity as a heat source for input, one end of the steam/water heat exchanger 806 is provided with a circulating fan 807, the other end is provided with an internal air duct 808, and air blown by the circulating fan 807 returns to the internal air duct 808 after passing through the heat storage material 805; the steam/water heat exchanger 806 is provided with the hot water inlet 801, the hot water outlet 802, the cold water inlet 803 and the steam outlet 804.
The term "five-combined supply" in this embodiment means fresh air supply, cold supply, heat supply, hot water supply, and steam supply.
Wherein, supply the new trend to realize through shallow geothermal fresh air system, outdoor new trend is through the new trend admission pipe 1 suction new trend that wears out ground, and the air is just imitated, well effect and high-efficient filtration, carries out purifying filtration for PM2.5 once filtration efficiency is greater than 99.9%, and filtration in this embodiment is installed in air conditioning unit, is convenient for unified management and maintenance. The heat transfer pipeline 3 is buried in an underground soil layer of 2-3 meters underground, and when fresh air is supplied in summer, the fresh air absorbs the cold energy of low-temperature soil through the heat transfer cast iron pipe and is used as primary fresh air for cooling; a spiral heat exchanger 4 is arranged in the heat transfer pipeline 3, and when the outdoor temperature is higher, the circulating cooling water of the underground cooling water tank 6 can be utilized for secondary fresh air cooling; when the outdoor temperature is extremely high, the primary and secondary fresh air cooling can not meet the indoor heat load, and the electric heat storage double-cold-heat source air conditioner integrated machine can be started to cool the fresh air for three times. For summer working conditions in northern areas, the primary fresh air cooling temperature can reach 8-12 ℃, so that the use requirement can be met; the use requirements can be met by combining primary fresh air cooling and secondary fresh air cooling in China; and the use requirement can be met by opening three fresh air cooling modes under partial working conditions in the south China.
As shown in fig. 4, when the electric heat storage dual-cold-heat-source air conditioner integrated machine is used for cooling, when the cooling capacity absorbed by the shallow geothermal heat cannot meet the indoor temperature requirement, the electric heat storage dual-cold-source air conditioner integrated machine is started for mechanical refrigeration. Fresh air after primary or secondary treatment enters from the bottom, is mixed with indoor return air after primary filtration, is cooled for three times after secondary filtration and high-efficiency filtration, and is cooled by an evaporator 709 and then is sent into a room. In this embodiment, a wheel type total heat exchanger 713 is installed at the front end of the dual-cold-heat-source energy-saving air conditioning module 7, and fresh air and indoor return air can be subjected to total heat exchange through the wheel type total heat exchanger 713, so that energy consumption of the main machine is saved, the total heat exchanger 713 has a bypass function, and air can bypass from a return air valve 714 in transitional seasons. The indoor return air can also exhaust air and dissipate heat to the condenser 705, and is discharged into the atmosphere after being subjected to noise elimination treatment, and the compressor 706 is arranged on the upper layer, so that the influence of operation noise on the indoor space can be reduced. When the air conditioner operates in winter, indoor return air is adopted for heat extraction, so that the evaporator 709 has no frosting and other conditions, the operation is stable, and the air conditioner can heat under a low-temperature working condition.
When the electric heat storage dual-cold-heat-source air conditioner integrated machine supplies heat, high-voltage power such as 0.4KV or 10KV, 35KV, 66KV, 100KV and the like is used as a heat source input source, and heat is stored in the special heat storage material 805. The steam/water heat exchanger 806 is used to produce the required hot water or steam, and the hot water can be directly connected to the indoor radiating fins for heating, or can be directly connected to the heater 710 of the double-cold-heat-source energy-saving air conditioning module for heating, so that the hot air is fed into the room. The generated steam may be connected to the humidifier 711 through the steam outlet 804 to be humidified in winter. When the high-voltage commercial power does not have the condition, the high-voltage electric heat storage module 8 runs by heat pump heating, provides hot air and is sent into a room.
As shown in fig. 5, when the electric heat storage dual cold and hot source air conditioner integrated machine is used for sterilizing and disinfecting the whole air conditioning system by utilizing high-temperature steam generated by the high-voltage electric heat storage module 8, the high-temperature steam firstly enters the fresh air inlet pipeline 1 of the shallow geothermal fresh air system for sterilization and disinfection, then enters the dual cold and hot source energy-saving air conditioning module 7 for sterilization and disinfection, when the sterilization and disinfection are performed, the whole system air valve is completely closed, the high-temperature sterilization and disinfection can be performed at different time according to different steam temperatures, and finally the air is discharged from the air outlet for periodic sterilization and disinfection, so that secondary pollution can be reduced.
Claims (4)
1. The five-combined low-carbon energy-saving sterilizing air conditioning system is characterized by comprising a shallow geothermal fresh air device and an electric heat storage double-cold-heat-source air conditioning integrated machine, wherein the shallow geothermal fresh air device is buried in underground soil and is used for cooling outdoor fresh air and sending the cooled fresh air into the electric heat storage double-cold-heat-source air conditioning integrated machine; the electric heat storage double-cold-heat-source air conditioner integrated machine is used for cooling or heating the fresh air fed by the shallow geothermal fresh air device and the return air in the indoor space, and generating hot steam to kill the shallow geothermal fresh air device and the electric heat storage double-cold-heat-source air conditioner integrated machine;
the shallow geothermal fresh air device comprises a fresh air inlet pipeline, a fresh air supply pipeline and a heat transfer pipeline, wherein the heat transfer pipeline is buried in underground soil, one end of the heat transfer pipeline is connected with one end of the fresh air inlet pipeline, and the other end of the heat transfer pipeline is connected with one end of the fresh air supply pipeline; the other end of the fresh air inlet pipeline extends out of the underground soil, and the other end of the fresh air supply pipeline is connected with the electric heat storage double-cold-heat source air conditioner integrated machine;
the electric heat storage double-cold-source air conditioner integrated machine comprises a double-cold-source energy-saving air conditioner module and a high-voltage electric heat storage module, wherein the double-cold-source energy-saving air conditioner module comprises an indoor return air inlet, a fresh air inlet and an air outlet, the indoor return air inlet is connected with the indoor air outlet through a return air pipe, the fresh air inlet is connected with a fresh air supply pipeline of the shallow geothermal fresh air device, and the fresh air inlet is connected with the indoor air supply inlet; the high-voltage electricity heat storage module comprises a hot water inlet, a hot water outlet, a cold water inlet and a steam outlet, wherein the hot water inlet is connected with a hot water return port of the indoor water storage tank, the hot water outlet is connected with a hot water inlet of the indoor water storage tank, the cold water inlet is connected with a steam return port of a fresh air inlet pipeline of the shallow geothermal fresh air device, and the steam outlet is connected with a steam inlet of a fresh air inlet pipeline of the shallow geothermal fresh air device;
the double-cold-heat-source energy-saving air conditioning module is divided into an upper layer and a lower layer, wherein the front end of the upper layer is provided with the indoor air return port, the rear end of the upper layer is provided with the air outlet, and a condenser, a compressor, an exhaust fan and a muffler are sequentially arranged between the indoor air return port and the air outlet; the front end of the lower layer is provided with a fresh air inlet, the rear end of the lower layer is provided with a fresh air inlet, an evaporator, a heater, a humidifier and a blower are sequentially arranged between the fresh air inlet and the fresh air inlet, and the heater and the humidifier are respectively connected with a hot water outlet and a steam outlet of the high-voltage electric heat storage module; the double-cold-heat-source energy-saving air conditioning module further comprises a rotary total heat exchanger, wherein the rotary total heat exchanger penetrates through the upper layer and the lower layer, is arranged at the downstream positions of the indoor return air inlet and the fresh air inlet and is used for carrying out total heat exchange on fresh air and indoor return air; and an air return valve is arranged at the downstream of the rotary total heat exchanger and is used for communicating or closing the upper layer with the lower layer.
2. The five-combined low-carbon energy-saving sterilizing air conditioning system according to claim 1, wherein a heat exchanger is arranged in the heat transfer pipeline, one end of the heat exchanger is a cold water inlet end, the other end of the heat exchanger is a cold water outlet end, the cold water inlet end is connected with the output end of the pump box through a pipeline, the cold water outlet end is connected with an underground cooling water tank buried under soil, and the underground cooling water tank is connected with the input end of the pump box.
3. The five-combined low-carbon energy-saving sterilizing air conditioning system according to claim 1, wherein a return air primary filter is further arranged between the indoor return air inlet and the rotary total heat exchanger, a fresh air primary filter is further arranged between the fresh air inlet and the rotary total heat exchanger, and a medium-efficiency filter and a high-efficiency filter are further sequentially arranged between the rotary total heat exchanger and the evaporator.
4. The five-combined-supply low-carbon energy-saving disinfection air conditioning system according to claim 1, wherein the high-voltage electricity heat storage module comprises a heat storage material and a steam/water heat exchanger, the heat storage material adopts high-voltage electricity as a heat source input source, one end of the steam/water heat exchanger is provided with a circulating fan, the other end of the steam/water heat exchanger is provided with an internal air channel, and air blown by the circulating fan returns to the internal air channel after passing through the heat storage material; the steam/water heat exchanger is provided with the hot water inlet, the hot water outlet, the cold water inlet and the steam outlet.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5826641A (en) * | 1994-10-27 | 1998-10-27 | Aaon, Inc. | Air conditioner with heat wheel |
| CN201885332U (en) * | 2010-10-18 | 2011-06-29 | 成都飞机工业（集团）有限责任公司 | Air-cooled secondary heat recovery type air-handling unit |
| CN204648548U (en) * | 2015-04-16 | 2015-09-16 | 张�杰 | A kind of energy saving and environment friendly fresh air treatment system |
| CN106839207A (en) * | 2017-02-07 | 2017-06-13 | 新疆维吾尔自治区建筑设计研究院 | A kind of geothermal application technology of passive type building |
| CN209229838U (en) * | 2018-07-25 | 2019-08-09 | 林峰 | A kind of multi-form heating system of electric heat storage type |
| CN214406288U (en) * | 2020-12-31 | 2021-10-15 | 德州亚太集团有限公司 | Special high-temperature sterilizing and purifying air conditioning unit for infectious ward |
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