CN108731241A - Condensate water circulatory refrigeration system and method - Google Patents
Condensate water circulatory refrigeration system and method Download PDFInfo
- Publication number
- CN108731241A CN108731241A CN201810586185.7A CN201810586185A CN108731241A CN 108731241 A CN108731241 A CN 108731241A CN 201810586185 A CN201810586185 A CN 201810586185A CN 108731241 A CN108731241 A CN 108731241A
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- water
- condensate
- refrigeration system
- cooling
- water tank
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Classifications
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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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of condensate water circulatory refrigeration system and methods, it is related to air-conditioning technical field, the condensate water circulatory refrigeration system is applied to water cooled central air conditioner system, including condensate collector and water tank, condensate collector is used to collect the condensed water of air-conditioning refrigeration system generation, condensate collector is connect by hydraulic pipeline with the water tank, and cooling water return pipeline is at least partially arranged in water tank.Condensate water circulatory refrigeration system and method will be applied to the cooling of cooling water return pipeline after the condensation water collection in air-conditioning refrigeration system, can make full use of the heat in condensed water, reduce the waste of the energy.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of condensate water circulatory refrigeration system and method.
Background technology
Air-conditioning is a kind of air regulator, is adjusted to parameters such as temperature, the humidity of surrounding air with artificial means
Section and control, central air conditioner system are made of one or more cold and heat source systems and multiple air handling systems, more common at present
Central air-conditioning be generally water cooled central air conditioner.
Water cooled central air conditioner is generally by refrigerant compression cycle system, cooling circulating water system, coil pipe wind system, cooling tower
The compositions such as blower fan system.The refrigeration principle of water-cooling system central air-conditioning is as follows：Compressor in refrigerant compression cycle system will
Refrigerant compression is sent at after liquid in evaporator, and chilled water in freeze cycle water system is supplied water tube pump by water pump by cooling
Enter in evaporator coil and carry out indirect heat exchange with refrigerant, the chilled water after heat exchange flows through the cooler pan in coil pipe wind system
The Cryogenic air of the heat in air around pipe absorption coil, generation is blown into each user room by coiler fan, to
Achieve the purpose that cooling, chilled water is flowed back to by cooling return pipe in evaporator coil after cooling coil outflow continues hot friendship
It changes.
Central air-conditioning evaporator surface and cooling coil surface temperature in process of refrigerastion is relatively low, and the water in air steams
Gas just will produce condensed water to the cold in evaporator surface and cooling coil surface, and existing air-conditioned condensed water all passes through mostly
Flow by gravity method is directly discharged to outdoor, not only affects the waste that environment also creates the energy.
Invention content
The purpose of the present invention is to provide a kind of condensate water circulatory refrigeration system and method, the condensate water circulatory refrigeration systems
Applied to water cooled central air conditioner system, to solve the problem of that condensed water direct emission cannot make full use of in existing air-conditioning system.
The present invention is achieved by the following technical solutions：
First aspect present invention provides a kind of condensate water circulatory refrigeration system, is applied to water cooled central air conditioner system, including
Condensate collector and water tank；
The water cooled central air conditioner system includes cooling water return pipeline, and the cooling water return pipeline is at least partially arranged at institute
It states in water tank, the condensate collector collects the condensed water that air-conditioning refrigeration system generates, and the condensate collector passes through
Hydraulic pipeline is connect with the water tank.
Condensate water circulatory refrigeration system as described above, further includes the first temperature sensor, for detecting in the water tank
Water temperature, be provided with control valve on the hydraulic pipeline, first temperature sensor is connect with the control valve；
When the temperature of the condensed water in the water tank that first temperature sensor detects is higher than the first preset value
Shi Suoshu control valves are opened, when the temperature of the condensed water in the water tank that first temperature sensor detects is less than
The control valve is closed when the first preset value.
Condensate water circulatory refrigeration system as described above, further includes second temperature sensor and auxiliary cold source equipment, and described the
Two temperature sensors are used to detect the temperature of the condensed water in the hydraulic pipeline, and the auxiliary cold source equipment is used for the storage
Condensed water cooling in water tank, the second temperature sensor are connect with the auxiliary cold source equipment；
When the temperature of the condensed water in the hydraulic pipeline that the second temperature sensor detects is default higher than second
Auxiliary cold source opening of device when value, when the condensed water in the hydraulic pipeline that the second temperature sensor detects
Temperature is less than auxiliary cold source equipment when the second preset value and closes.
Condensate water circulatory refrigeration system as described above, first preset value are less than second preset value.
Condensate water circulatory refrigeration system as described above, second preset value are the return water temperature in the cooling water return pipeline
Degree.
Condensate water circulatory refrigeration system as described above, the part that the cooling water return pipeline is set in the water tank is
Coil pipe.
Condensate water circulatory refrigeration system as described above, the cooling that the condensate collector collects water cooled central air conditioner supply water
The condensed water that the cooling coil and evaporator coil of pipe generate.
Condensate water circulatory refrigeration system as described above, the water tank are attemperater, and the top of the water tank has
The bottom of overflow port, the water tank has cascading water mouth.
Second aspect of the present invention provides a kind of condensate water circulatory refrigerating method, the method includes：
Collect the condensed water that air-conditioning refrigeration system generates；
The condensed water is delivered to water tank；
Cooled down to cooling water return pipeline with the condensed water in the water tank.
The condensate water circulatory refrigeration system of the present invention includes condensate collector and water tank, and condensate collector is collected empty
The condensed water that cooling system generates is modulated, condensate collector is connect by hydraulic pipeline with water tank, and cooling water return pipeline is at least
Part is set in water tank, and the present invention is by collecting the condensed water in air-conditioning refrigeration system and being applied to cooling return pipe
The cooling on road can make full use of the heat in condensed water, reduce the waste of the energy.
The condensate water circulatory refrigerating method of the present invention will return after the condensation water collection in air-conditioning refrigeration system applied to cooling
The cooling of water lines can make full use of the heat in condensed water, reduce the waste of the energy.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention；
Fig. 2 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention；
Fig. 3 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention；
Fig. 4 is condensate water circulatory refrigerating method block diagram provided in an embodiment of the present invention.
Reference sign：
1- condensate collectors；2- water tanks；
3- cooling water return pipelines；4- hydraulic pipelines；
5- cooling water supply pipes；The first temperature sensors of 6-；
7- control valves；8- second temperature sensors；
9- auxiliary cold source equipment.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " comprising " and " having " used herein and they
Any deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, being
System, product or equipment those of are not necessarily limited to clearly to list step or unit, but may include not listing clearly or
For the intrinsic other steps of these processes, method, product or equipment or unit.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
Central air conditioner system is made of one or more cold and heat source systems and multiple air handling systems, more common at present
Central air-conditioning is generally water-cooling system central air-conditioning.Water-cooling system central air-conditioning is generally by refrigeration compression system, cooling circulating water
The compositions such as system, coil pipe wind system, cooling tower fan system.The refrigeration principle of water-cooling system central air-conditioning is as follows：Refrigerant compression
Refrigerant compression is sent at after liquid in evaporator by the compressor in system, and the chilled water in cooling circulating water system passes through water
Pump is pumped into evaporator coil by cooling feed pipe and carries out indirect heat exchange with refrigerant, and the chilled water after heat exchange flows through coil pipe
The heat in the air around cooling coil absorption coil in wind system, the Cryogenic air of generation are blown into respectively by coiler fan
A user room, to achieve the purpose that cooling, chilled water flow back to evaporator plate after cooling coil outflow by cooling return pipe
Continue heat exchange in pipe.Central air-conditioning evaporator surface and cooling coil surface temperature in process of refrigerastion is relatively low,
Vapor in air just will produce condensed water to the cold in evaporator surface and cooling coil surface, existing air-conditioned condensed water
All it is mostly that outdoor is directly discharged to by flow by gravity method, not only affects the waste that environment also creates the energy.
Present techniques personnel have found that the water temperature in cooling feed pipe in cooling circulating water system is generally 7 DEG C, cooling
The water temperature in cooling return pipe in circulation is generally 12 DEG C, and the temperature for the condensed water that air-conditioning refrigeration system generates is general
It is 10~15 DEG C, cools down to the water in cooling return pipe using the condensed water of lower temperature.
The present invention is based on a kind of condensate water circulatory refrigeration system of problem above proposition and methods.
The part term in the application is explained below, so as to those skilled in the art understand that.
Condensed water refers to the liquid water that vapor (i.e. vaporous water) passes through that condensation process is formed.Sky is referred mainly in the application
Condensed water in adjusting system.
Compressor is the heart of refrigeration system, and refrigerant is made to realize that compression → condensation (heat release) → expansion → evaporation (is inhaled
Heat) refrigeration cycle.
Temperature sensor refers to the sensor that can be experienced temperature and be converted into usable output signal.
Air source heat pump is a kind of to make the energy saving dress that heat flows to from low level heat energy air high-order heat source using high potential
It sets.
It describes in detail to condensate water circulatory refrigeration system provided by the invention and method with reference to specific embodiment.
Fig. 1 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention, refering to Figure 1, this
Embodiment provides a kind of condensate water circulatory refrigeration system, is applied to water cooled central air conditioner system, including condensate collector 1 and storage
Water tank 2, the water cooled central air conditioner system include cooling water return pipeline 3, and the cooling water return pipeline 3 is at least partially arranged at institute
It states in water tank 2, the condensate collector 1 collects the condensed water that air-conditioning refrigeration system generates, and the condensate collector 1 is logical
Hydraulic pipeline 4 is crossed to connect with the water tank 2.
In the present embodiment, the chilled water in the cooling circulating water system of the water cooled central air conditioner system is by water pump by supplying
Cold water supply pipe 5 is pumped into evaporator coil carries out indirect heat exchange with refrigerant, and the chilled water after heat exchange flows through coil pipe wind
The heat in the air around cooling coil absorption coil in system, the Cryogenic air of generation are blown into each by coiler fan
User room, to achieve the purpose that cooling, chilled water, which is flowed back to by cooling water return pipeline 3 in evaporator coil, continues hot friendship
It changes.
In the present embodiment, the condensate collector 1 is for collecting the condensed water generated in air-conditioning refrigeration system, condensed water
It is not limited to the condensed water of the cooling coil and evaporator coil generation of cooling feed pipe.
In the present embodiment, the water tank 2 stores condensed water and cools down for cooling water return pipeline, and the present embodiment is to water tank 2
Concrete form be not particularly limited, can be the good attemperater of heat insulating ability.
In the present embodiment, it is set to the chilled water in the cooling water return pipeline 3 in water tank 2 and the condensation in water tank 2
Water carries out heat exchange, and the present embodiment is not particularly limited cooling water return pipeline 3, can be preferably that the good metal of conductivity of heat is anti-
Rotten antirust tubing.
The water temperature in cooling feed pipe in cooling circulating water system is generally 7 DEG C, the cooling in cooling circulating water system
Water temperature in return pipe is generally 12 DEG C, and the temperature for the condensed water that air-conditioning refrigeration system generates is generally 10~15 DEG C, the present invention
Cooled down to the water in cooling return pipe using the condensed water of lower temperature, not only reduces the waste of condensed water, Er Qieneng
Make full use of the heat in condensed water.
The condensate water circulatory refrigeration system of the present invention includes condensate collector and water tank, and condensate collector is collected empty
The condensed water that cooling system generates is modulated, condensate collector is connect by hydraulic pipeline with water tank, and cooling water return pipeline is at least
Part is set in water tank, by collecting the condensed water in air-conditioning refrigeration system and being applied to the drop of cooling water return pipeline
Temperature can make full use of the heat in condensed water, reduce the waste of the energy.
Fig. 2 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention, is please referred to shown in Fig. 2, into
One step, the condensate water circulatory refrigeration system of the present embodiment further includes the first temperature sensor 6 on the basis of the above embodiments,
For detecting the water temperature in the water tank 2, control valve 7, first temperature sensor are provided on the hydraulic pipeline 4
6 connect with the control valve 7；When the temperature of the condensed water in the water tank 2 that first temperature sensor 6 detects
The control valve 7 is opened when higher than the first preset value, when in the water tank 2 that first temperature sensor 6 detects
The temperature of condensed water when being less than the first preset value the control valve 7 close.
The water temperature in cooling feed pipe in cooling circulating water system is generally 7 DEG C, the cooling in cooling circulating water system
Water temperature in return pipe is generally 12 DEG C, and the temperature for the condensed water that air-conditioning refrigeration system generates is generally 15 DEG C of 10 ~, this implementation
In example, the first temperature sensor 6 monitors the water temperature in water tank, for example, 10 DEG C or 11 can be set the first preset value to
DEG C, the control valve 7 when the temperature of the condensed water in the water tank 2 that the first temperature sensor 6 detects is higher than the first preset value
It opens, condensed water flows into water tank, and condensed water cools down to water tank.When the water tank 2 that the first temperature sensor 6 detects
In condensed water temperature be less than the first preset value when, the control valve 7 close.The present embodiment is passed by the way that the first temperature is arranged
Sensor 6 can make full use of the heat in condensed water, improve the utilization rate of heat in condensed water.
Fig. 3 is condensate water circulatory refrigerant system configurations schematic diagram provided in an embodiment of the present invention, is please referred to shown in Fig. 3, more
Further, the condensate water circulatory refrigeration system of the present embodiment further includes second temperature sensor on the basis of the above embodiments
8 and auxiliary cold source equipment 9, the second temperature sensor 8 is used to detect the temperature of the condensed water in the hydraulic pipeline 4, institute
Auxiliary cold source equipment 9 is stated for the condensed water cooling in the water tank 2, the second temperature sensor 8 and the auxiliary
Cold source equipment 9 connects, when the temperature of the condensed water in the hydraulic pipeline 4 that the second temperature sensor 8 detects reaches
The auxiliary cold source equipment 9 is opened when the second preset value, when the hydraulic pipeline 4 that the second temperature sensor 8 detects
In the temperature of condensed water when being less than the second preset value the auxiliary cold source equipment 9 close.
The present embodiment, can be further to the water of water tank by the way that second temperature sensor 8 and auxiliary cold source equipment 9 is arranged
Cooling further increases the heat exchanger effectiveness of the chilled water and the condensed water in water tank 2 in cooling water return pipeline 3.
In the present embodiment, the entrance of hydraulic pipeline 4 is arranged in the bottom of water tank, in condensed water from the bottom of water tank 2
The rate of heat exchange of condensed water and chilled water in cooling water return pipeline is improved in injection process.
Preferably, first preset value is less than second preset value, and the second preset value described in the present embodiment is institute
State the return water temperature in cooling water return pipeline 3.Such as the second preset value can be set as 12 DEG C in the present embodiment, when the second temperature
The temperature of condensed water in the hydraulic pipeline 4 that detects of degree sensor 8 reaches auxiliary cold source opening of device at 12 DEG C, when the
When the temperature of condensed water in the hydraulic pipeline 4 that two temperature sensors 8 detect is less than 12 DEG C, auxiliary cold source equipment 9 is closed.This
Embodiment is subtracted by the way that the first preset value is set smaller than the second preset value under the premise of ensureing that condensed water heat makes full use of
The energy consumption of auxiliary cold source equipment 9 is lacked.Auxiliary cold source equipment 9 is preferably air source heat pump in the present embodiment.
Further, in this embodiment it is coil pipe that the cooling water return pipeline 3, which is set to the part in the water tank 2,.
By setting cooling water return pipeline 3 to the contact area that coil pipe increases cooling water return pipeline 3 and condensed water, further increase
The heat exchanger effectiveness of the condensed water in chilled water and water tank in cooling water return pipeline 3.
In the present embodiment, the water tank 2 is attemperater, can reduce the heat of its internal condensation water to a certain extent
Amount loss, the water tank 2 have overflow port and cascading water mouth, and the overflow port is arranged at the top of water tank, in water tank water
Condensed water is discharged after reaching a certain height for position, and the cascading water mouth is arranged in the bottom of water tank, is put when being overhauled for water tank
Water.
Fig. 4 is condensate water circulatory refrigerating method block diagram provided in an embodiment of the present invention, is please referred to shown in Fig. 4, the present embodiment
A kind of condensate water circulatory refrigerating method is provided, this method includes：
S101, the condensed water that air-conditioning refrigeration system generates is collected；
Specifically, the condensed water in the present embodiment is not limited only to cooling coil and the evaporation of the cooling feed pipe of central air-conditioning
The condensed water that device coil pipe generates, condensed water are collected by pipeline in condensed water header tank.
S102, the condensed water is delivered to water tank；
Specifically, after condensed water is collected into condensed water header tank, condensed water is transported in water tank by pipeline.
S103, cooled down to cooling water return pipeline with the condensed water in the water tank.
Specifically, will at least partly cooling water return pipeline be immersed in condensed water water tank in the present embodiment, cooling return pipe
Condensed water in cooling water and water tank in road carries out heat exchange, and the condensed water in water tank is to cold in cooling water return pipeline
But water cools down.
The condensate water circulatory refrigerating method of the present invention will return after the condensation water collection in air-conditioning refrigeration system applied to cooling
The cooling of water lines can make full use of the heat in condensed water, reduce the waste of the energy.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of condensate water circulatory refrigeration system is applied to water cooled central air conditioner system, which is characterized in that including condensation water collection
Device and water tank；
The water cooled central air conditioner system includes cooling water return pipeline, and the cooling water return pipeline is at least partially arranged at the storage
In water tank, the condensate collector is used to collect the condensed water of air-conditioning refrigeration system generation, and the condensate collector passes through
Hydraulic pipeline is connect with the water tank.
2. condensate water circulatory refrigeration system according to claim 1, which is characterized in that further include the first temperature sensor,
For detecting the water temperature in the water tank, be provided with control valve on the hydraulic pipeline, first temperature sensor with
The control valve connection；
When the temperature of the condensed water in the water tank that first temperature sensor detects when that reaches the first preset value institute
Control valve unlatching is stated, when the temperature of the condensed water in the water tank that first temperature sensor detects is less than first
The control valve is closed when preset value.
3. condensate water circulatory refrigeration system according to claim 2, which is characterized in that further include second temperature sensor and
Auxiliary cold source equipment, the second temperature sensor are used to detect the temperature of the condensed water in the hydraulic pipeline, the auxiliary
Cold source equipment is used to cool down to the condensed water in the water tank, and the second temperature sensor connects with the auxiliary cold source equipment
It connects；
When the temperature of the condensed water in the hydraulic pipeline that the second temperature sensor detects reaches the second preset value
The auxiliary cold source opening of device, when the temperature of the condensed water in the hydraulic pipeline that the second temperature sensor detects
The auxiliary cold source equipment is closed when less than the second preset value.
4. condensate water circulatory refrigeration system according to claim 3, which is characterized in that first preset value is less than described
Second preset value.
5. condensate water circulatory refrigeration system according to claim 4, which is characterized in that second preset value is the confession
Return water temperature in cold water return pipeline.
6. condensate water circulatory refrigeration system according to claim 1, which is characterized in that the cooling water return pipeline is set to
Part in the water tank is coil pipe.
7. condensate water circulatory refrigeration system according to claim 1, which is characterized in that the condensate collector collects water
The condensed water that the cooling coil and evaporator coil of the cooling feed pipe of cold central air-conditioning generate.
8. the condensate water circulatory refrigeration system according to any one of claim 1-7, which is characterized in that the water tank
There is overflow port, the bottom of the water tank to have cascading water mouth at top for attemperater, the water tank.
9. a kind of condensate water circulatory refrigerating method, which is characterized in that the method includes：
Collect the condensed water that air-conditioning refrigeration system generates；
The condensed water is delivered to water tank；
Cooled down to cooling water return pipeline with the condensed water in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586185.7A CN108731241B (en) | 2018-06-08 | 2018-06-08 | Condensed water circulating refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586185.7A CN108731241B (en) | 2018-06-08 | 2018-06-08 | Condensed water circulating refrigerating system |
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| Publication Number | Publication Date |
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| CN108731241A true CN108731241A (en) | 2018-11-02 |
| CN108731241B CN108731241B (en) | 2020-11-03 |
Family
ID=63932548
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586185.7A Active CN108731241B (en) | 2018-06-08 | 2018-06-08 | Condensed water circulating refrigerating system |
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| Country | Link |
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| CN (1) | CN108731241B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407275A (en) * | 2019-08-30 | 2019-11-05 | 厦门佳誉华电镀设备有限公司 | A kind of evaporation concentration equipment |
| CN112781214A (en) * | 2021-02-08 | 2021-05-11 | 深圳市励科机电科技工程有限公司 | Building central air conditioning system based on condensate water recycling and control method thereof |
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| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
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| CN102444968A (en) * | 2011-12-30 | 2012-05-09 | 泰豪科技股份有限公司 | Condensation water-cooling amount recycle central air-conditioning device |
| CN202303817U (en) * | 2011-09-30 | 2012-07-04 | 宝钢发展有限公司 | Steam condensate recycling device for lithium bromide unit |
| CN207395154U (en) * | 2017-04-03 | 2018-05-22 | 广州市润泽空调设备工程有限公司 | A kind of central air-conditioning condensing hot air furnace circulatory system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2360766Y (en) * | 1998-11-13 | 2000-01-26 | 崔本建 | Household central air conditioner |
| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
| CN202133074U (en) * | 2010-09-26 | 2012-02-01 | 史斌 | Heat exchanger system of air conditioner without condensed water |
| CN202303817U (en) * | 2011-09-30 | 2012-07-04 | 宝钢发展有限公司 | Steam condensate recycling device for lithium bromide unit |
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| CN110407275A (en) * | 2019-08-30 | 2019-11-05 | 厦门佳誉华电镀设备有限公司 | A kind of evaporation concentration equipment |
| CN112781214A (en) * | 2021-02-08 | 2021-05-11 | 深圳市励科机电科技工程有限公司 | Building central air conditioning system based on condensate water recycling and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108731241B (en) | 2020-11-03 |
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