CN210463336U - Temperature-adjusting dehumidifying air-conditioning system for hydropower station - Google Patents

Temperature-adjusting dehumidifying air-conditioning system for hydropower station Download PDF

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CN210463336U
CN210463336U CN201921308579.2U CN201921308579U CN210463336U CN 210463336 U CN210463336 U CN 210463336U CN 201921308579 U CN201921308579 U CN 201921308579U CN 210463336 U CN210463336 U CN 210463336U
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temperature
outlet
condenser
inlet
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李先庭
吕伟华
石文星
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Tsinghua University
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Tsinghua University
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Abstract

The utility model relates to the technical field of heat supply and air conditioning, and provides a temperature-adjusting dehumidifying air-conditioning system for a hydropower station, which makes full use of a non-pressure tail water hole induced air system to ventilate and cool equipment rooms with high heat productivity all year round; in summer and transition seasons, fresh air dehumidification is carried out on the personnel activity area by using a non-pressure tail water hole air inducing system and a temperature-regulating dehumidification air processing system, and tail water is combined with the indoor tail end to cool the personnel activity area, so that independent control of temperature and humidity is realized; in winter, the heat of high-temperature exhaust air in the recovery equipment room is used for heating the personnel activity area. The system fully utilizes the natural cold source of the non-pressure tail water hole and the heat productivity of the power station equipment to realize the cooling, dehumidification and heating of each functional area, has obvious energy-saving effect, and simultaneously adopts the independent control of temperature and humidity, so that the energy consumption of a fan can be obviously reduced, the occupied area of an air conditioning system is saved, and the investment is reduced.

Description

Temperature-adjusting dehumidifying air-conditioning system for hydropower station
Technical Field
The utility model relates to a heat supply and air conditioning technology field, in particular to power station dehumidification air conditioning system that adjusts temperature.
Background
China is rich in hydraulic resources, and along with the rapid development of economy, the development of hydropower is in a rapid development period. The large hydropower station mostly adopts an underground type workshop, is generally deeply buried below 100m underground, and mainly comprises chambers such as a main workshop cavity, a bus cavity, a main transformer chamber, a tail water surge chamber and the like, the internal space structure of the chambers is complex, wherein the main areas of the process equipment arrangement such as the main workshop, the main transformer chamber and the bus cavity connected between the main workshop and the main transformer chamber are more in heating equipment. The underground environment is cold in winter and humid and sultry in summer, so that the ventilation and air-conditioning system mainly has the following two functions in the underground hydropower station: firstly, a proper working environment is provided for process equipment, and the normal and stable operation of the process equipment is ensured; and secondly, improving the working environment for personnel.
At present, a mechanical ventilation system or a ventilation air-conditioning system is generally adopted in an underground hydropower station to control hot and humid environments of a main workshop, a bus duct, a main transformer duct and an office area of the hydropower station, the energy consumption of an air conditioner is high, and the guarantee effect of the hot and humid environment in the workshop is poor.
In order to fully utilize the natural cold source of the hydropower station, the prior art provides a special air conditioner and dehumidifier for the hydropower station and a control method for controlling the variable air supply dew point temperature. The direct expansion type dehumidification air conditioning unit comprises a primary water cooling or heating heat exchange coil section, a secondary direct evaporation cooling coil section and a tertiary direct condensation heating coil section, wherein the primary water cooling or heating heat exchange coil adopts reservoir water as a natural cold source, fresh air and return air are mixed, are precooled or preheated by the primary water cooling or heating heat exchange coil and then enter the secondary direct evaporation cooling coil section for dehumidification and cooling, then pass through the tertiary direct condensation heating coil section, and finally are sent into an air conditioning area by a blower.
Although the air conditioning unit can cool and heat air by utilizing reservoir water with proper temperature of the hydropower station and reduce the energy consumption of an air conditioning system, the air conditioning unit has the following defects:
firstly, the difference of heat and humidity load and the difference of thermal environment construction requirements between a personnel office area and high-heat-productivity equipment are not fully considered in the technical scheme, and natural cold sources can be completely adopted between the high-heat-productivity equipment for ventilation and cooling in fact, so that the thermal environment between the personnel office area and the high-heat-productivity equipment is solved by adopting one set of air conditioning system in the technical scheme, and the energy consumption of the air conditioning system is difficult to be reduced by fully utilizing the natural cold sources.
Second, this technical scheme all adopts this direct expansion formula dehumidification air conditioning system to carry out the environment construction summer and winter, consequently in order to realize the regulation of the different air supply parameters in winter and summer, need realize through adjusting new trend and return air volume proportion, the water flow of one-level water cooling or heating heat exchange coil, and its regulation coupling nature is strong, the regulation degree of difficulty is big.
Thirdly, the whole air system is adopted in the technical scheme, return air and fresh air are mixed and then pass through a primary water cooling or heating heat exchange coil, a secondary direct evaporative cooling coil section and a tertiary direct condensation heating coil section, so that the energy consumption of the fan is huge, the occupied area of the air system is large, and the construction cost is increased.
Fourthly, when this technical scheme heat supply winter, though can dehumidify the air, but mainly rely on the heat heating air of tertiary direct condensation heating coil pipe section release to indoor heat supply, consequently require the heat pump set of system configuration great capacity in order to satisfy the heat supply requirement, lead to with high costs, the big problem of winter heating energy consumption.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of above-mentioned technical defect and application demand, this application provides a power station dehumidification air conditioning system adjusts temperature to solve current power station air conditioning system energy consumption height, natural cold source utilization is not abundant, and traditional full air system amount of wind is big, and the fan energy consumption is high, and area is big, the investment is high and the problem of waste heat utilization in the factory building is not enough.
(II) technical scheme
In order to solve the problem, the utility model provides a power station dehumidification air conditioning system that adjusts temperature, include: a temperature-regulating and dehumidifying air processing module; the temperature-regulating and dehumidifying air processing module comprises an air conditioning unit and a vapor compression temperature-regulating and dehumidifying unit; the air conditioning unit comprises a box body provided with a fresh air inlet and a hot air inlet, and an evaporator, a first condenser and a blower which are arranged in the box body and arranged in sequence along the air flowing direction; the vapor compression temperature-adjusting dehumidifying unit comprises an electric three-way valve, a throttle valve, a second condenser and a compressor;
the outlet end of the evaporator is connected with the inlet end of the compressor, the outlet end of the compressor is respectively connected with the inlet end of the first condenser and the first inlet end of the second condenser, the outlet end of the first condenser is connected with the first end of the electric three-way valve, the first outlet end of the second condenser is connected with the second end of the electric three-way valve, and the third end of the electric three-way valve is connected with the inlet end of the evaporator through the throttle valve;
the air outlet of the air feeder is connected with the air supply outlet of an office, and the air outlet of the non-pressure tail water hole is respectively connected with the fresh air inlet and the air supply outlet of the equipment room; an indoor tail end is installed in the office room, and a water circulation module is arranged between tail water of the non-pressure tail water hole and the indoor tail end; and the air outlet of the equipment room is respectively connected with the hot air inlet and the air outlet of the office room.
Wherein the indoor end is a fan coil and/or a radiant end.
The second outlet end of the second condenser is connected with the water outlet channel of the water circulation module, and the second inlet end of the second condenser is connected with the water inlet channel of the water circulation module.
And the second inlet end of the second condenser is connected with an air outlet of the office room and/or an air outlet of the equipment room.
(III) advantageous effects
The utility model provides a hydropower station temperature-adjusting dehumidifying air-conditioning system, which makes full use of the non-pressure tail water hole induced air system to ventilate and cool the equipment room with high heat productivity all the year round; in summer and transition seasons, fresh air dehumidification is carried out on the office by using a non-pressure tail water hole air inducing system and a temperature-regulating dehumidification air processing system, and the office is cooled by combining tail water with the indoor tail end, so that independent control of temperature and humidity is realized; in winter, the heat of high-temperature exhaust air in the equipment room is recycled for heating in offices. The system fully utilizes the natural cold source of the non-pressure tail water hole and the heat productivity of the power station equipment to realize the cooling, dehumidification and heating of each functional area, has obvious energy-saving effect, and simultaneously adopts the independent control of temperature and humidity, so that the energy consumption of a fan can be obviously reduced, the occupied area of an air conditioning system is saved, and the investment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a temperature-regulating, dehumidifying and air-conditioning system for a hydropower station provided by an embodiment of the invention;
fig. 2 is a schematic diagram of a second condenser in the temperature-adjusting dehumidifying air-conditioning system of the hydropower station provided by the embodiment of the invention adopting a water cooling mode;
fig. 3 is a schematic diagram illustrating a principle that a second condenser in the temperature-adjusting, dehumidifying and air-conditioning system of the hydropower station provided by the embodiment of the invention adopts an air cooling mode;
wherein, A, a tail water hole is not pressed; B. an office; C. a device room; D. an air conditioning unit; E. a temperature-regulating and dehumidifying air processing module; 1. fresh air outside the station; 2a, a first air valve; 2b, a second air valve; 2c, a third air valve; 2d, a fourth air valve; 3. a fresh air port; 4. an air filter; 5. an evaporator; 6. a first condenser; 7. a blower; 8. an air outlet of the blower; 9. a hot air inlet; 10. a compressor; 11. a throttle valve; 12. an electric three-way valve; 13. a second condenser; 14. a cooling medium; 15. an air outlet of the equipment room; 16. an air supply outlet of the equipment room; 17. an induced draft fan; 18. a first valve; 19. a water pump; 20. an air supply outlet of an office; 21. an indoor end; 22. an air outlet of an office; 23. an exhaust fan; 24. a second valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the embodiment of the utility model provides a power station dehumidification air conditioning system's that adjusts temperature principle schematic diagram, as shown in fig. 1, the embodiment of the utility model provides a power station dehumidification air conditioning system that adjusts temperature, include: a temperature-regulating and dehumidifying air processing module E; the temperature-regulating and dehumidifying air processing module E comprises an air conditioning unit D and a vapor compression temperature-regulating and dehumidifying unit; the air conditioning unit D comprises a box body provided with a fresh air inlet 3 and a hot air inlet 9, and an evaporator 5, a first condenser 6 and a blower 7 which are arranged in the box body and arranged in sequence along the air flowing direction; an opening matched with the air outlet 8 of the air feeder is formed in the left side of the box body, the fresh air port 3 is formed in the right side of the box body, a hot air inlet 9 is formed in the upper surface of the box body, and the hot air inlet 9 is located right above the air feeder 7;
the vapor compression temperature-adjusting dehumidifying unit comprises an electric three-way valve 12, a throttle valve 11, a second condenser 13 and a compressor 10;
the outlet end of the evaporator 5 is connected with the inlet end of a compressor 10, the outlet end of the compressor 10 is respectively connected with the inlet end of a first condenser 6 and the first inlet end of a second condenser 13, the outlet end of the first condenser 6 is connected with the first end of an electric three-way valve 12, the first outlet end of the second condenser 13 is connected with the second through end of the electric three-way valve 12, and the third through end of the electric three-way valve 12 is connected with the inlet end of the evaporator 5 through a throttle valve 11;
the air outlet 8 of the blower is connected with the air supply outlet 20 of the office, and the air outlet of the non-pressure tail water hole A communicated with the outside is respectively connected with the fresh air inlet 3 and the air supply outlet 16 of the equipment room.
It should be noted that, the air outlet of the non-pressure tail water hole a is communicated with the air supply outlet 16 of the equipment room through a pipeline, the first pipeline is provided with an induced draft fan 17 and a second air valve 2b, the second air valve 2b is arranged near one side of the air supply outlet 16 of the equipment room, the induced draft fan 17 is arranged near one side of the air outlet of the non-pressure tail water hole a, a second pipeline is arranged between the induced draft fan 17 and the second air valve 2b, the second pipeline is respectively communicated with the first pipeline and the fresh air inlet 3, and the second pipeline is provided with a first air valve 2 a.
An air filter 4 is further disposed between the fresh air inlet 3 and the evaporator 5, and induced air entering through the fresh air inlet 3 is first filtered by the air filter 4 and then flows through the evaporator 5.
It can be understood that the refrigerant is changed into refrigerant vapor of low temperature and low pressure after absorbing heat in the direct expansion type evaporator 5, and then enters the compressor 10 to be compressed into refrigerant vapor of high temperature and high pressure, and then the refrigerant vapor of high temperature and high pressure enters the first condenser 6 and the second condenser 13 respectively, is cooled by low temperature and low humidity induced air in the first condenser 6, is cooled by the corresponding cooling medium 14 in the second condenser 13, and the condensed liquid refrigerant enters the electric three-way valve 12 respectively, and then enters the evaporator 5 after being throttled by the throttle valve 11 to circulate continuously, and the electric three-way valve 12 is used for adjusting the flow rate of the refrigerant in the first condenser 6 and the second condenser 13.
In the embodiment of the utility model, for the equipment room C with high heat productivity arranged by the process equipment such as the main factory building, the main transformer room and the bus cavern connected between them, because the equipment heat productivity is large all the year round, so the equipment needs to be cooled all the year round, the outdoor fresh air 1 with high temperature and high humidity in summer firstly passes through the non-pressure tail water hole to exchange heat and humidity with the tail water with lower temperature, and is conveyed to the air supply opening 16 of the equipment room after cooling and dehumidifying, thereby realizing the ventilation and cooling of the equipment room C all the year round; for the office B with centralized staff, the indoor heat productivity is relatively small, so that the temperature reduction and dehumidification are needed in summer, and the heat supply is needed in winter.
On the basis of the above embodiment, the office room B is provided with an indoor terminal 21, and a water circulation module is arranged between the tail water without the tail water hole and the indoor terminal 21.
The embodiment of the utility model provides an in, the hydrologic cycle module is including the exhalant canal and the inhalant canal of intercommunication each other. The water inlet channel is provided with a water pump 19 and a second valve 24, the water pump 19 is arranged close to the tail water side of the non-pressure tail water hole, and the second valve 24 is arranged close to the indoor tail end 21 side. Wherein the indoor end is a fan coil and/or a radiating end.
In summer, the air conditioning unit and the steam compression temperature-adjusting dehumidifying unit are started, induced air is conveyed to a fresh air port through an air outlet of the non-pressure tail water hole and enters the air conditioning unit D, the induced air is firstly subjected to deep dehumidification and cooling by the evaporator 5 of the direct expansion type in the air conditioning unit D, then the induced air is subjected to temperature adjustment by the first condenser 6 to an air supply state point and then conveyed to an air supply port 20 of an office through an air outlet 8 of the air feeder, and temperature adjustment and dehumidification are carried out on the office B. And meanwhile, the water circulation module is started, tail water enters the indoor tail end 21 of the office B under the action of the water pump 19, and indoor sensible heat is eliminated. In the transition season, when the indoor residual heat amount is small, the water pump 19 may be turned off according to the situation. Therefore the embodiment of the utility model provides an adopt humiture independent control's mode make full use of tail water and the natural cold source in non-pressure tail water hole to combine the dehumidification air conditioning module that adjusts the temperature to handle the surplus wet of waste heat between official working season, make full use of the natural cold source of power station carry out hot wet processing, it is big to have solved traditional full air system amount of wind, and the fan energy consumption is high, and air conditioning system area is big, the high problem of investment.
On the basis of the above embodiment, as shown in fig. 2, the second outlet end of the second condenser 13 is connected to the water outlet channel of the water circulation module, and the second inlet end of the second condenser 13 is connected to the water inlet channel of the water circulation module.
In the embodiment of the present invention, another water inlet channel is provided between the water pump 19 and the second valve 24, the other water inlet channel is respectively communicated with the water inlet channel and the second inlet end of the second condenser 13, and the other water inlet channel is provided with the first valve 18; the second outlet end of the second condenser 13 is connected to the water outlet channel of the water circulation module via another water outlet channel.
On the basis of the above embodiment, the exhaust outlet 15 of the equipment room is connected with the hot air inlet 9 and the exhaust outlet 22 of the office room, respectively.
The embodiment of the utility model provides an in, the air exit 15 of equipment room is linked together through first wind channel and hot-air inlet 9, is provided with third blast gate 2c on the first wind channel, and the air exit 15 of equipment room still is linked together through the air exit 22 of second wind channel and office, is provided with fourth blast gate 2d on the second wind channel, still is provided with exhaust fan 23 on the second wind channel.
In winter, the outdoor fresh air 1 with lower temperature firstly carries out heat and humidity exchange with tail water with higher temperature through the non-pressure tail water hole, induced air is conveyed to a fresh air port through an air outlet of the non-pressure tail water hole, at the moment, a compressor of the steam compression temperature-adjusting dehumidifying unit is closed, and the steam compression temperature-adjusting dehumidifying cycle does not run; meanwhile, the third air valve 2C on the exhaust duct of the equipment room C is opened, the exhaust air of the equipment room C with high calorific value enters the air conditioning unit D through the hot air inlet 9 and is mixed with the induced air preheated by tail water to an air supply state point, and then is sent into the office B by the air feeder 7 to supply heat to the room, the opening degrees of the third air valve 2C and the fourth air valve 2D are adjusted according to the temperature of the office B, and at this time, the water pump 19 does not operate.
In addition to the above embodiment, as shown in fig. 3, the second inlet end of the second condenser 13 is connected to the office air outlet 22 and/or the equipment room air outlet 15.
In the embodiment of the present invention, a third air duct is disposed between the air outlet of the exhaust fan 23 and the second inlet end of the second condenser 13. The condensation heat released from the refrigerant is discharged to the outside of the station through the second outlet end of the second condenser 13 along with the exhaust air.
In the practice of the present invention, for the equipment room C with high calorific value, which is disposed in the process equipment such as the main plant, the main transformer room and the bus cavern connected therebetween, the equipment needs to be cooled all year round because the equipment has large calorific value all year round. The outdoor high-temperature and high-humidity station fresh air in summer firstly passes through the non-pressure tail water hole to perform heat and humidity exchange with tail water with lower temperature, after cooling and dehumidification, the air quantity is adjusted through the second air valve 2b, the outdoor high-temperature and high-humidity station fresh air enters the equipment room C under the action of the draught fan 17, the outdoor high-temperature and high-humidity station fresh air is taken away the residual heat and residual humidity of the equipment room C and then is exhausted from an air outlet 15 of the equipment room, at the moment, the third air valve 2C is closed, the fourth air valve 2d is opened, the exhausted air enters an exhaust duct and is;
the outdoor fresh air with lower temperature in winter firstly carries out heat and moisture exchange with tail water with relatively higher temperature through the non-pressure tail water hole, the temperature rises to a wind supply state point and then enters the equipment room C through the second air valve 2b under the action of the draught fan 17, the residual heat and the residual moisture of the C between the equipment rooms are discharged, the induced air temperature after the tail water pretreatment rises, and the phenomenon of condensation on the surface of the equipment caused by too low temperature of the outdoor fresh air can be avoided. And a third air valve 2C on an exhaust duct of the equipment room C is opened, part of exhaust air of the equipment room C enters the air conditioning unit D through the third air valve 2C, and redundant exhaust air is exhausted through a fourth air valve 2D and enters the exhaust duct.
For office B, indoor heat productivity is relatively small, so that the requirements of indoor personnel health and thermal comfort are met. The outdoor fresh air with high temperature and high humidity in summer firstly passes through the non-pressure tail water hole and is subjected to heat and humidity exchange with tail water with lower temperature, after cooling and dehumidification, induced air is adjusted in air quantity through the first air valve 2a and enters the air conditioning unit D, the outdoor fresh air is firstly subjected to deep dehumidification and cooling by the evaporator 5 in a direct expansion type mode in the air conditioning unit D, then is adjusted in temperature to an air supply state point through the first condenser 6 and is sent into the office B under the action of the air feeder 7, and the office B is dehumidified. The exhaust air of the office B enters the exhaust duct and is exhausted together with the exhaust air of the equipment room C under the action of the exhaust fan 23. Meanwhile, tail water enters the indoor tail end 21 of the office B under the action of the water pump 19, and indoor sensible heat is eliminated. In the transition season, when the indoor residual heat amount is small, the circulating water pump 19 may be turned off according to the situation. Therefore the embodiment of the utility model provides an adopt humiture independent control's mode make full use of tail water and non-pressure tail water hole induced air natural cold source to combine the dehumidification air conditioning system that adjusts the temperature to handle personnel's official working regional waste heat surplus wet, make full use of the natural cold source of power station carry out hot wet processing, it is big to have solved traditional full air system amount of wind, and the fan energy consumption is high, and air conditioning system area is big, the high problem of investment. In winter, the outdoor fresh air with lower temperature firstly passes through the non-pressure tail water hole to perform heat and humidity exchange with tail water with higher temperature, induced air with increased temperature enters the air conditioning unit D through the first air valve 2a, at the moment, the compressor of the vapor compression temperature-adjusting dehumidifying unit is closed, and the vapor compression temperature-adjusting dehumidifying cycle does not run; meanwhile, the third air valve 2C on the exhaust duct of the equipment room C is opened, the exhaust air of the equipment room C enters the air conditioning unit D through the third air valve 2C and is mixed with the induced air preheated by tail water in the air conditioning unit D to an air supply state point, then the mixture is sent to the office B by the air feeder 7 to supply heat to the room, the opening degrees of the third air valve 2C and the fourth air valve 2D are adjusted according to the temperature of the office B, and at the moment, the water pump 19 does not operate. Therefore, the embodiment of the utility model provides a power station dehumidification air conditioning system that adjusts temperature can the heat of airing exhaust between make full use of high calorific capacity equipment heat the office, practices thrift the heat supply energy consumption.
The embodiment of the utility model provides a power station dehumidification air conditioning system that adjusts temperature combines the heat and humidity load characteristic of the regional office of personnel's activity between the high calorific capacity equipment room of power station, make full use of natural cold source and the heat in airing exhaust and found high-efficient air conditioning system respectively, can make full use of natural cold source to carry out annual cooling between the high calorific capacity equipment room, can retrieve the heat of airing exhaust between the high calorific capacity equipment room again, found the regional office air conditioning system of personnel's activity that operates high-efficiently, regulation performance is excellent; a non-pressure tail water tunnel is adopted to carry out cooling and dehumidifying pretreatment on fresh air outside the station, and dehumidification and reheating are carried out on induced air; the tail water with lower temperature is combined with the indoor tail end to remove indoor sensible heat, the embodiment of the utility model adopts an independent fresh air system to combine with a temperature and humidity independent control air conditioning system for cooling the indoor tail end of the tail water, thus solving the problems of large occupied space, high initial investment and high operation energy consumption of an all-air system; in winter, the high-temperature exhaust air between the outdoor fresh air subjected to the pretreatment by the non-pressure tail water tunnel and the high-heat-productivity equipment is mixed to the air supply parameter and is directly sent to an office area, so that a low-energy-consumption system is constructed, and the air supply system has the advantages of improving the air quality and efficiently supplying heat.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (4)

1. A power station dehumidification air conditioning system that adjusts temperature, characterized by includes: a temperature-regulating and dehumidifying air processing module; the temperature-regulating and dehumidifying air processing module comprises an air conditioning unit and a vapor compression temperature-regulating and dehumidifying unit; the air conditioning unit comprises a box body provided with a fresh air inlet and a hot air inlet, and an evaporator, a first condenser and a blower which are arranged in the box body and arranged in sequence along the air flowing direction; the vapor compression temperature-adjusting dehumidifying unit comprises an electric three-way valve, a throttle valve, a second condenser and a compressor;
the outlet end of the evaporator is connected with the inlet end of the compressor, the outlet end of the compressor is respectively connected with the inlet end of the first condenser and the first inlet end of the second condenser, the outlet end of the first condenser is connected with the first end of the electric three-way valve, the first outlet end of the second condenser is connected with the second end of the electric three-way valve, and the third end of the electric three-way valve is connected with the inlet end of the evaporator through the throttle valve;
the air outlet of the air feeder is connected with the air supply outlet of an office, and the air outlet of the non-pressure tail water hole is respectively connected with the fresh air inlet and the air supply outlet of the equipment room; an indoor tail end is installed in the office room, and a water circulation module is arranged between tail water of the non-pressure tail water hole and the indoor tail end; and the air outlet of the equipment room is respectively connected with the hot air inlet and the air outlet of the office room.
2. The hydroelectric plant tempering and dehumidification air conditioning system of claim 1, wherein said indoor end is a fan coil and/or a radiant end.
3. The hydropower station temperature-regulating dehumidifying air-conditioning system of claim 1, wherein a second outlet end of the second condenser is connected with a water outlet channel of the water circulation module, and a second inlet end of the second condenser is connected with a water inlet channel of the water circulation module.
4. The hydropower station temperature and humidity regulating and dehumidifying air conditioning system of claim 1, wherein the second inlet end of the second condenser is connected to an air outlet of the office room and/or an air outlet of the equipment room.
CN201921308579.2U 2019-08-13 2019-08-13 Temperature-adjusting dehumidifying air-conditioning system for hydropower station Active CN210463336U (en)

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CN201921308579.2U CN210463336U (en) 2019-08-13 2019-08-13 Temperature-adjusting dehumidifying air-conditioning system for hydropower station

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Application Number Priority Date Filing Date Title
CN201921308579.2U CN210463336U (en) 2019-08-13 2019-08-13 Temperature-adjusting dehumidifying air-conditioning system for hydropower station

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440355A (en) * 2019-08-13 2019-11-12 清华大学 Power station temperature adjusting and dehumidifying air-conditioning system and its operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440355A (en) * 2019-08-13 2019-11-12 清华大学 Power station temperature adjusting and dehumidifying air-conditioning system and its operation method
CN110440355B (en) * 2019-08-13 2023-11-17 清华大学 Hydropower station temperature-regulating dehumidifying air-conditioning system and operation method thereof

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