CN210463395U - Energy-saving environment-friendly air conditioning system - Google Patents

Energy-saving environment-friendly air conditioning system Download PDF

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Publication number
CN210463395U
CN210463395U CN201921387532.XU CN201921387532U CN210463395U CN 210463395 U CN210463395 U CN 210463395U CN 201921387532 U CN201921387532 U CN 201921387532U CN 210463395 U CN210463395 U CN 210463395U
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steam turbine
air
port
compressor
energy
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CN201921387532.XU
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母攀
余豹
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Sichuan Changhong Air Conditioner Co Ltd
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Sichuan Changhong Air Conditioner Co Ltd
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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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine

Abstract

The utility model relates to an air conditioning technology field, the utility model discloses aim at solving the current complicated problem of air conditioning system heat dissipation energy recovery system, provide an energy-concerving and environment-protective air conditioning system, include: the air exhaust port of the compressor is connected with the input end of the outdoor unit, the output end of the outdoor unit is connected with the air inlet of the steam turbine, the air exhaust port of the steam turbine is connected with the input end of the indoor unit, and the output end of the indoor unit is connected with the air suction port of the compressor. Through setting up the steam turbine between off-premises station and indoor set, when the air conditioner is in the refrigeration state, carry out recycle through the heat dissipation of steam turbine to the off-premises station, reduced the heat dissipation capacity that the off-premises station was discharged to the environment, still can drive compressor work through the steam turbine, under the prerequisite that does not influence the air conditioner performance, reduced the energy consumption of air conditioner, in addition, this system simple structure need not unnecessary water pump and condenser, and the cost is lower, is applicable to single cold machine air conditioner and heat pump air conditioner.

Description

Energy-saving environment-friendly air conditioning system
Technical Field
The utility model relates to an air conditioning technology field relates to an energy-concerving and environment-protective air conditioning system particularly.
Background
The traditional single-cooling air conditioning system mainly comprises a compressor, an outdoor condenser, a throttling device and an indoor evaporator; the traditional heat pump air conditioning system mainly comprises a compressor, an outdoor condenser, a throttling assembly, a four-way valve and an indoor evaporator. When the single-cold air conditioner and the heat pump air conditioner operate in a refrigerating mode, the outdoor condenser dissipates heat to the environment, the air conditioning system does not recycle the energy, energy waste is caused, and the urban heat island effect is aggravated.
At present, the existing related schemes for heat dissipation and recycling of the outdoor condenser are mostly that a set of relatively independent Rankine cycle system is additionally arranged on the basis of the traditional air conditioning system. The method comprises the following specific steps: the medium of the Rankine cycle system and the refrigerant of the traditional air-conditioning system are mutually independent, the refrigerant in the condenser outside the air-conditioning chamber transfers heat to the liquid Rankine cycle system medium, the liquid Rankine cycle system medium forms a gaseous medium after being heated, and then the gaseous medium enters the steam turbine to perform expansion and work; after the gaseous medium does work, the gaseous medium enters an outdoor condenser to be condensed into liquid, is pressurized by a water pump, and finally returns to the outdoor condenser to continuously absorb heat. This system is complicated, is unfavorable for spatial arrangement, and needs to increase water pump and condenser (condenser) etc. and the cost-push is very high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the current complicated problem of air conditioning system heat dissipation energy recovery system, provide an energy-concerving and environment-protective air conditioning system.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: energy-concerving and environment-protective air conditioning system includes: compressor, indoor set and off-premises station still include: the air exhaust port of the compressor is connected with the input end of the outdoor unit, the output end of the outdoor unit is connected with the air inlet of the steam turbine, the air exhaust port of the steam turbine is connected with the input end of the indoor unit, and the output end of the indoor unit is connected with the air suction port of the compressor.
Furthermore, in order to reduce the impact and corrosion of the liquid refrigerant to the steam turbine, the steam turbine is provided with a drain valve, a steam inlet of the steam turbine is connected with the input end of the drain valve, and the output end of the drain valve is connected with the input end of the indoor unit.
The invention also provides another energy-saving environment-friendly air conditioning system, which comprises a compressor, a four-way valve, a throttling device, an indoor unit and an outdoor unit, and further comprises: the air exhaust port of the compressor is connected with a first port of the four-way valve, an air suction port of the compressor is connected with a second port of the four-way valve, a third port of the four-way valve is connected with the output end of the one-way valve through an outdoor unit, the third port of the four-way valve is connected with an air inlet of the steam turbine through the outdoor unit and the electronic valve in sequence, an air exhaust port of the steam turbine is connected with a fourth port of the four-way valve through an indoor unit, and the input end of the one-way valve is connected with the fourth port of the four-way valve through a throttling device and the indoor.
Furthermore, in order to reduce the impact and corrosion of the liquid refrigerant to the steam turbine, the steam turbine is provided with a drain valve, a steam inlet of the steam turbine is connected with the input end of the drain valve, and the output end of the drain valve is connected with a fourth port of the four-way valve through the indoor unit.
The utility model has the advantages that: energy-concerving and environment-protective air conditioning system, through set up the steam turbine between off-premises station and indoor set, when the air conditioner is in refrigerating state, replace traditional throttling arrangement through the steam turbine, carry out recycle to the heat dissipation of off-premises station, the heat dissipation capacity of off-premises station to environment emission has been reduced, and then reduce the influence of off-premises station heat dissipation to heat island effect, go back accessible steam turbine and drive compressor work, under the prerequisite that does not influence air conditioning performance, the energy consumption of air conditioner has been reduced, through the expansion work of gaseous state refrigerant in the steam turbine, can reduce the fan amount of wind of off-premises station, furthermore, this system simple structure, need not unnecessary water pump and condenser, the cost is.
Drawings
Fig. 1 is a schematic structural view of an energy-saving and environment-friendly air conditioning system according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the energy-saving and environment-friendly air conditioning system according to embodiment 2 of the present invention during refrigeration;
fig. 3 is a schematic structural view of the energy-saving and environment-friendly air conditioning system according to embodiment 2 of the present invention during heating.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Energy-concerving and environment-protective air conditioning system, include: compressor, indoor set and off-premises station still include: the air exhaust port of the compressor is connected with the input end of the outdoor unit, the output end of the outdoor unit is connected with the air inlet of the steam turbine, the air exhaust port of the steam turbine is connected with the input end of the indoor unit, and the output end of the indoor unit is connected with the air suction port of the compressor.
When the air conditioning system is in a refrigeration state, high-temperature gaseous refrigerant discharged from an exhaust port of the compressor enters an outdoor unit to be properly radiated to form liquid gaseous mixed refrigerant and is input into a steam turbine, the steam turbine converts the energy of refrigerant steam into mechanical power of rotary power machinery, and a rotating part of the steam turbine can directly drive the compressor to rotate or can be matched with a generator to generate electric quantity to supply power for other power supply equipment. The pressure of the gaseous refrigerant is reduced after the energy is absorbed by the steam turbine, the temperature is reduced, the formed low-temperature gaseous and liquid mixed refrigerant is input into the indoor unit, and the low-temperature gaseous and liquid mixed refrigerant absorbs heat and heats up after entering the indoor unit, so that the indoor temperature reduction is realized.
Example 1
Embodiment 1 energy-concerving and environment-protective air conditioning system, be to the improvement of traditional single cold machine air conditioner, single cold machine air conditioner only has the air conditioner of refrigeration function promptly, as shown in fig. 1, include: compressor, indoor set and off-premises station still include: the air exhaust port of the compressor is connected with the input end of the outdoor unit, the output end of the outdoor unit is connected with the air inlet of the steam turbine, the air exhaust port of the steam turbine is connected with the input end of the indoor unit, and the output end of the indoor unit is connected with the air suction port of the compressor.
It can be understood that, when the air conditioning system performs refrigeration, the refrigerant passes through the compressor exhaust port, the outdoor unit, the steam turbine and the indoor unit in sequence and then returns to the air suction port of the compressor to form a refrigerant refrigeration cycle, wherein the high-temperature gaseous refrigerant discharged from the compressor exhaust port is properly radiated by the outdoor unit, and then the high-temperature gaseous refrigerant is changed into a liquid gaseous mixed refrigerant and flows into the steam inlet of the steam turbine. Optionally, a drain valve can be arranged in the steam turbine, the steam inlet of the steam turbine is connected with the input end of the indoor unit through the drain valve, after the liquid and gaseous mixed refrigerant flows into the steam inlet of the steam turbine, the liquid refrigerant in the liquid and gaseous mixed refrigerant is directly guided to the input end of the indoor unit through the drain valve, only the steam inlet part of the gas refrigerant entering the steam turbine is reserved, and then the impact and the erosion of the liquid refrigerant on the steam turbine are avoided. After the gaseous refrigerant enters the steam inlet part of the steam turbine, the steam turbine absorbs the energy of the gaseous refrigerant and converts the energy into mechanical work of the rotary power machine, and the rotating part of the steam turbine can directly drive the compressor to rotate, or can be matched with the generator to generate electric quantity so as to supply power for other power supply equipment. After the gaseous refrigerant expands to do work, the pressure is reduced, the temperature is reduced, and the gaseous liquid mixed refrigerant which is changed into low temperature flows into the indoor unit to cool the indoor.
Example 2
Embodiment 2 energy-concerving and environment-protective air conditioning system, be the improvement to traditional heat pump air conditioner, heat pump air conditioner had both had the refrigeration function promptly, had the air conditioner of the function of heating again, including compressor, cross valve, throttling arrangement, indoor set and off-premises station, still include: the air exhaust port of the compressor is connected with a first port of the four-way valve, an air suction port of the compressor is connected with a second port of the four-way valve, a third port of the four-way valve is connected with the output end of the one-way valve through an outdoor unit, the third port of the four-way valve is connected with an air inlet of the steam turbine through the outdoor unit and the electronic valve in sequence, an air exhaust port of the steam turbine is connected with a fourth port of the four-way valve through an indoor unit, and the input end of the one-way valve is connected with the fourth port of the four-way valve through a throttling device and the indoor.
When the air conditioning system is in a refrigerating state, as shown in fig. 2, a first port and a third port of the four-way valve are communicated, a second port and a fourth port are communicated, the electronic valve is in an open state, a refrigerant returns to an air suction port of the compressor through an exhaust port of the compressor, the first port and the third port of the four-way valve, the outdoor unit, the electronic valve, the steam turbine, the outdoor unit, the fourth port and the second port of the four-way valve in sequence to form a refrigerant refrigerating cycle, a high-temperature gaseous refrigerant discharged from the exhaust port of the compressor is properly radiated by the outdoor unit and then changed into a liquid gaseous mixed refrigerant, the liquid gaseous mixed refrigerant flows into an air inlet of the steam turbine through the electronic valve, optionally, a drain valve can be arranged in the steam turbine, the air inlet of the steam turbine is connected with an input end of the indoor unit through the drain valve, and after the liquid gaseous mixed refrigerant flows into the air inlet, only the gaseous refrigerant is reserved to enter the steam inlet part of the steam turbine, and further impact and erosion of the liquid refrigerant on the steam turbine are avoided. After the gaseous refrigerant enters the steam inlet part of the steam turbine, the steam turbine absorbs the energy of the gaseous refrigerant and converts the energy into mechanical work of the rotary power machine, and the rotating part of the steam turbine can directly drive the compressor to rotate, or can be matched with the generator to generate electric quantity so as to supply power for other power supply equipment. After the gaseous refrigerant expands to do work, the pressure is reduced, the temperature is reduced, and the gaseous liquid mixed refrigerant which is changed into low temperature flows into the indoor unit to cool the indoor.
The check valve is used for enabling the flow direction of the refrigerant to be from the throttling device to the outdoor unit when the air conditioner is in a heating state, and the refrigerant cannot flow into the throttling device from the outdoor unit when the air conditioner system is in a cooling state.
When the air conditioner is in a heating state, as shown in fig. 3, the first port and the fourth port of the four-way valve are communicated, the second port and the third port are communicated, the electronic valve is in a closed state, a refrigerant returns to an air suction port of the compressor through an air exhaust port of the compressor, the first port and the fourth port of the four-way valve, an indoor unit, a throttling device, a one-way valve, an outdoor unit, the third port and the second port of the four-way valve in sequence, so that a refrigerant heating cycle is formed, and because the electronic valve is in a closed state, a steam turbine is isolated, and at the moment, the air conditioning system is in a heating state of.

Claims (4)

1. Energy-concerving and environment-protective air conditioning system includes: compressor, indoor set and off-premises station, its characterized in that still includes: the air exhaust port of the compressor is connected with the input end of the outdoor unit, the output end of the outdoor unit is connected with the air inlet of the steam turbine, the air exhaust port of the steam turbine is connected with the input end of the indoor unit, and the output end of the indoor unit is connected with the air suction port of the compressor.
2. The system of claim 1, wherein the steam turbine is provided with a drain valve, the steam inlet of the steam turbine is connected to the input end of the drain valve, and the output end of the drain valve is connected to the input end of the indoor unit.
3. Energy-concerving and environment-protective air conditioning system, including compressor, cross valve, throttling arrangement, indoor set and off-premises station, its characterized in that still includes: the air exhaust port of the compressor is connected with a first port of the four-way valve, an air suction port of the compressor is connected with a second port of the four-way valve, a third port of the four-way valve is connected with the output end of the one-way valve through an outdoor unit, the third port of the four-way valve is connected with an air inlet of the steam turbine through the outdoor unit and the electronic valve in sequence, an air exhaust port of the steam turbine is connected with a fourth port of the four-way valve through an indoor unit, and the input end of the one-way valve is connected with the fourth port of the four-way valve through a throttling device and the indoor.
4. An energy-saving environment-friendly air conditioning system as claimed in claim 3, wherein the steam turbine is provided with a drain valve, the steam inlet of the steam turbine is connected with the input end of the drain valve, and the output end of the drain valve is connected with the fourth port of the four-way valve through the indoor unit.
CN201921387532.XU 2019-08-23 2019-08-23 Energy-saving environment-friendly air conditioning system Active CN210463395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921387532.XU CN210463395U (en) 2019-08-23 2019-08-23 Energy-saving environment-friendly air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921387532.XU CN210463395U (en) 2019-08-23 2019-08-23 Energy-saving environment-friendly air conditioning system

Publications (1)

Publication Number Publication Date
CN210463395U true CN210463395U (en) 2020-05-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921387532.XU Active CN210463395U (en) 2019-08-23 2019-08-23 Energy-saving environment-friendly air conditioning system

Country Status (1)

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CN (1) CN210463395U (en)

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