CN109556195A - Double cold heavy duty detergent roof units - Google Patents
Double cold heavy duty detergent roof units Download PDFInfo
- Publication number
- CN109556195A CN109556195A CN201910037244.XA CN201910037244A CN109556195A CN 109556195 A CN109556195 A CN 109556195A CN 201910037244 A CN201910037244 A CN 201910037244A CN 109556195 A CN109556195 A CN 109556195A
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- Prior art keywords
- section
- cooling
- air
- outlet
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
Abstract
The invention discloses a kind of double cold heavy duty detergent roofs units, include compressor, double cool condensers, bidirectional throttling device, the air-treatment section etc. being sequentially connected in series together.This pair of cold heavy duty detergent roof unit is by using double cool condensers, so that efficiency is higher than water-cooling type unit.Meanwhile without configuring the equipment such as cooling tower, it is greatly saved the occupied area of equipment, construction period has been shortened and reduces investment operating cost.And in such a way that double cool condensers and air cooling heat exchanger match, it is able to achieve refrigeration and/or heating circulatory function, various industry and commerce air conditionings or technique place can be widely used in, have the advantages that have wide range of applications.
Description
Technical field
The present invention relates to air-conditioning technique fields, more particularly, to a kind of double cold heavy duty detergent roofs unit.
Background technique
Currently, roof Top Air-conditioning Unit in the market, can be divided into Wind-cooling type, evaporation cooling type and water cooling by the type of cooling
Type.Wherein, water-cooling type and evaporation cooling type energy consumption are relatively low, but water-cooling type needs to configure cooling tower, cooling water pump and pipeline
System also needs individual Special machine room, and there are pipeline complexity, and project inputs are big, problem long in time limit.In addition, water-cooling type and steaming
Hair cooling type only has refrigerating function, and application range is relatively narrow.Only Wind-cooling type is able to achieve refrigerating/heating handoff functionality, but air-cooled
Type haves the shortcomings that condensation temperature is high, units consumption is big.
Summary of the invention
The object of the present invention is to provide a kind of double cold heavy duty detergent roofs units, it has energy-efficient, easy for installation, investment
Lower feature.
The technical scheme adopted by the invention is that: double cold heavy duty detergent roof units, include the pressure being sequentially connected in series together
Contracting machine, double cool condensers, bidirectional throttling device, air-treatment section, wherein the outlet of double cool condensers and entering for the compressor
There is air cooling heat exchanger by piping connection between mouthful, which has heat exchange blower fan, which includes cold
But coil pipe, the air-treatment section have surface cooling section, which has first port and second port,
The unit has cooling cycle system and heating recycle system；
The cooling cycle system are as follows: the exhaust outlet of the compressor is connected to the cooler pan of double cool condensers by the first valve
The entrance of pipe, the outlet of the cooling coil are connected to the first port of the bidirectional throttling device, the two-way section by the 6th valve
The second port of stream device is connected to the entrance of the surface cooling section of the air-treatment section, and the outlet of the surface cooling section is connected by the 4th valve
It is connected to the air entry of the compressor；
The heating recycle system are as follows: the exhaust outlet of the compressor is connected to the surface cooling section of the air-treatment section by the 5th valve
Entrance, the outlet of the surface cooling section is connected to the second port of the bidirectional throttling device, the first port of the bidirectional throttling device
The entrance of the air cooling heat exchanger is connected to by the second valve, the outlet of the air cooling heat exchanger is connected to the pressure by third valve
The air entry of contracting machine；
The unit further includes having controller.
Double cool condensers further include the water tank below the cooling coil and the spray above the cooling coil
Shower device, the spray equipment are connected to the water tank by spraying water-circulating pump, are additionally provided between the cooling coil and the water tank
Flowing plate, filler, meanwhile, the top of double cool condensers is located at the top of the spray equipment and non-position directly above is additionally provided with cooling
Blower, cooling blower lower section are equipped with the water collection device positioned at the filler side.
The water tank is furnished with electronic water compensating valve, automatic water-replenishing device, manual water compensating valve, Manual draining valve, electric draining valve
And hydrotreater.
The air-treatment section includes: the fresh air section that import is connected to a fresh air system, and import connects going out for the fresh air section
The initial effect filtering section of mouth, import connect the initial effect filtering section, export the air return section for connecting the import of the surface cooling section, and import connection should
The fan section of the outlet of surface cooling section, import connect the bringing-up section of the outlet of the fan section, and import connects the outlet of the bringing-up section
Humidifier section, import connect the interlude of the outlet of the humidifier section, and import connects the interlude) outlet medium efficiency filtration section, into
Mouth connects the air supply section of the outlet of the medium efficiency filtration section.
The invention has the advantages that compared with the prior art: it is energy-efficient, easy for installation, investment it is lower.The present invention
Double cold heavy duty detergent roof units by using double cool condensers, so that efficiency is higher than water-cooling type unit.Meanwhile it is cold without configuring
But the equipment such as tower have been greatly saved the occupied area of equipment, shorten construction period and reduce investment operating cost.And
In such a way that double cool condensers and air cooling heat exchanger match, it is able to achieve refrigeration and/or heating circulatory function, it can be extensive
Suitable for various industry and commerce air conditionings or technique place, have the advantages that have wide range of applications.The present invention can also use mould
Block design, it can be achieved that single machine independent operating or multimachine modular combination, and can integral installation or partial installation, and facilitate machine
Group transport and installation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the connection schematic diagram of the embodiment of the present invention.
In figure:
1- compressor；2- cooling coil；3- homogenizing plate；4- filler；5- water collection device；6- spray equipment；7- cooling blower；8- spray
Water-circulating pump；9- water tank；10- hydrotreater；The electronic water compensating valve of 11-；12- automatic water-replenishing device；The manual water compensating valve of 13-；14- hand
Dynamic drain valve；15- electric draining valve；16- bidirectional throttling device；The first valve of 17-；The second valve of 18-；19- third valve；
The 4th valve of 20-；The 5th valve of 21-；22- air cooling heat exchanger；23- heat exchange blower fan；24- compression condensation section；25- air-treatment
Section；26- fresh air section；27- initial effect filtering section；28- air return section；29- surface cooling section；30- fan section；31- bringing-up section；32- humidifier section；
33- interlude；34- medium efficiency filtration section；35- air supply section；The bis- cool condensers of 36-；The 6th valve of 37-；38- controller.
Specific embodiment
Embodiment, as shown in Figure 1: double cold heavy duty detergent roof units include to be sequentially connected in series compressor 1 together, double
Cool condenser 36, bidirectional throttling device 16, air-treatment section 25.The series connection of air-conditioner set refers to passing through placed in series.Its
In, there is air cooling heat exchanger 22 by piping connection between the outlet of double cool condensers 36 and the entrance of the compressor 1.This is air-cooled
Heat exchanger 22 has heat exchange blower fan 23.Double cool condensers 36 include cooling coil 2.The air-treatment section 25 has surface cooling section
29.The bidirectional throttling device 16 has first port and second port.
Further say:
The unit has cooling cycle system and heating recycle system.
The cooling cycle system are as follows: the exhaust outlet of the compressor 1 is connected to double cool condensers 36 by the first valve 17
Cooling coil 2 entrance, the outlet of the cooling coil 2 is connected to the first of the bidirectional throttling device 16 by the 6th valve 37
Port, the second port of the bidirectional throttling device 16 are connected to the entrance of the surface cooling section 29 of the air-treatment section 25, the surface cooling section
29 outlet is connected to the air entry of the compressor 1 by the 4th valve 20.That is, the liquid in refrigeration, in the surface cooling section 29
Outdoor and/or user terminal return air heat, is evaporated to gaseous refrigerant, by the pressure in the refrigerant suction air-treatment section 25
The air entry of contracting machine 1 enters in the compressor 1 and becomes high pressure gas, is then discharged out into the cooling coil 2 and is condensed into height
The liquid refrigerant of pressure becomes low-pressure, liquid refrigerant into the bidirectional throttling device 16 by the 6th valve 37 and returns to this
In surface cooling section 29.Above procedure circularly cooling again and again.
The heating recycle system are as follows: the exhaust outlet of the compressor 1 is connected to the air-treatment section 25 by the 5th valve 21
Surface cooling section 29 entrance, the outlet of the surface cooling section 29 is connected to the second port of the bidirectional throttling device 16, the bidirectional throttle
The first port of device 16 is connected to the entrance of the air cooling heat exchanger 22, the outlet of the air cooling heat exchanger 22 by the second valve 18
The air entry of the compressor 1 is connected to by third valve 19.That is, the liquid refrigeration in heating, in the air cooling heat exchanger 22
Agent absorbs the heat in outer gas, is evaporated to gaseous refrigerant, becomes high temperature and pressure by the air entry sucking inside of the compressor 1
Then gas is entered in the surface cooling section 29 by the 5th valve 21, by the cold front heavy rain from outdoor and/or user terminal return air
For the liquid refrigerant of high pressure, wherein interior of the heat transfer being pulled away to user terminal, then liquid refrigerant enters this pair
Become low-pressure, liquid refrigerant to throttling set 16, low-pressure, liquid refrigerant returns to the air cooling heat exchanger by second valve 18
In 22, thus circulation heating again and again.
That is, passing through first valve 17, the second valve 18, third valve 19, the 4th valve 20, the 5th valve 21
Implement simply to switch with the 6th valve 37, the conversion of refrigeration and heating condition can be completed.
The components such as aforementioned compressor 1, cooling coil 2 constitute common compression condensation section 24.
The unit further includes having controller 38.Obviously, (including first valve, the second valve of all valves in the unit
Door, third valve, the 4th valve, the 5th valve and the 6th valve) and all components work opportunity and working condition it is equal
Control by the controller 38.In other words, which controls compression condensation section 24 and air-treatment section 25 respectively
The operation control model of start and stop and protection and refrigeration cycle and heating circulation, so that the variation of system cooling and heating load is adapted to, and
Meets the needs of temperature and humidity and cleanliness.
Optimization:
Double cool condensers 36 further include the water tank 9 positioned at 2 lower section of cooling coil and the spray above the cooling coil 2
Device 6.The spray equipment 6 is connected to the water tank 9 by spraying water-circulating pump 8.It is also set between the cooling coil 2 and the water tank 9
There are homogenizing plate 3, filler 4.Homogenizing plate 3 is normally at the top of the filler 4.Meanwhile the top of double cool condensers 36 is located at this
The top of spray equipment 6 and non-position directly above is additionally provided with cooling blower 7.The cooling blower 7 is arranged right below positioned at the filler 4
The water collection device 5 of side.That is, the spray water-circulating pump 8 draws water from the water tank 9 is sent into the spray equipment 6, which will
Spray water spray forms the thin water film of continuous uniform to the surface of the cooling coil 2, is the compressor 1 in the cooling coil 2
The high-temperature high-pressure refrigerant of discharge, the cooling coil 2 are outside thin water film and the cooling of 7 forced convection of cooling blower from top to bottom
Air, the refrigerant in the cooling coil 2 carry out hot and humid area by the thin water film and cooling air.Unevaporated shower water passes through
The filler 4 is uniformly flowed into after the homogenizing plate 3, the cooling air flowed through with side exchanges heat in filler 4, the cooling blower
7 extract the saturated moist air in cooling coil 2 and filler 4 out, and are discharged by the water collection device 5 from the outlet of top cooling blower 7
In atmosphere.Shower water after cooled enters in the water tank 9, then continues to recycle through spraying water-circulating pump 8.
The water tank 9 is equipped with electronic water compensating valve 11, automatic water-replenishing device 12, manual water compensating valve 13, Manual draining valve 14, electronic
Drain valve 15 and hydrotreater 10.That is, the water evaporated in condensation process is filled by the electronic water compensating valve 11 and automatic water supplement
12 automatic give are set to supplement.Moisturizing can be carried out by the manual water compensating valve 13 when first powering on.When winter heating or shutdown, by this
Manual draining valve 14 and the electric draining valve 15 are drained, in case unit is freezing.In addition, when hydrotreater 10 detects water quality
When needing to change, it can be mended automatically by the electronic water compensating valve 11, automatic water-replenishing device 12, Manual draining valve 14 and electric draining valve 15
Shower water is replaced in draining.Meanwhile the entrance of the cooling coil 2 is connected by first valve 17 with the outlet of the compressor 1,
The outlet of the cooling coil 2 is connected by the 6th valve 37 with a port of bidirectional throttling device 16.
Continue to optimize:
The air-treatment section 25 includes: the fresh air section 26 that import is connected to a fresh air system, and import connects going out for the fresh air section 26
The initial effect filtering section 27 of mouth, import connect the initial effect filtering section 27, export the air return section 28 for connecting the import of the surface cooling section 29, into
Mouth connects the fan section 30 of the outlet of the surface cooling section 29, and import connects the bringing-up section 31 of the outlet of the fan section 30, import connection
The humidifier section 32 of the outlet of the bringing-up section 31, import connect the interlude 33 of the outlet of the humidifier section 32, and import connects among this
The medium efficiency filtration section 34 of the outlet of section 33, import connect the air supply section 35 of the outlet of the medium efficiency filtration section 34.That is, the air-treatment
The main function of section 25 is that the adjusting for carrying out temperature, humidity and cleanliness to air by each functional section controls, and reaches user
Air requirements.
In addition:
This pair of cold heavy duty detergent roof unit is preferably all made of modularized design, it can be achieved that single machine independent operating or multimachine modularization group
It closes, and energy integral installation or partial installation, and facilitates unit transport and installation.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (4)
- It include to be sequentially connected in series compressor (1) together, double cool condensers (36), two-way 1. pair cold heavy duty detergent roof unit Throttling set (16), air-treatment section (25), wherein the entrance of the outlets of double cool condensers (36) and the compressor (1) it Between by piping connection have air cooling heat exchanger (22), which has heat exchange blower fan (23), double cool condensers It (36) include cooling coil (2), which has surface cooling section (29), which has the Single port and second port, it is characterised in that:The unit has cooling cycle system and heating recycle system；The cooling cycle system are as follows: the exhaust outlet of the compressor (1) is connected to double cool condensers by the first valve (17) (36) outlet of the entrance of cooling coil (2), the cooling coil (2) is connected to bidirectional throttle dress by the 6th valve (37) The first port of (16) is set, the second port of the bidirectional throttling device (16) is connected to the surface cooling section of the air-treatment section (25) (29) entrance, the outlet of the surface cooling section (29) are connected to the air entry of the compressor (1) by the 4th valve (20)；The heating recycle system are as follows: the exhaust outlet of the compressor (1) is connected to the air-treatment section by the 5th valve (21) (25) entrance of surface cooling section (29), the outlet of the surface cooling section (29) are connected to the second port of the bidirectional throttling device (16), The first port of the bidirectional throttling device (16) is connected to the entrance of the air cooling heat exchanger (22), the wind by the second valve (18) The outlet of cold heat exchanger (22) is connected to the air entry of the compressor (1) by third valve (19)；The unit further includes having controller (38).
- 2. double cold heavy duty detergent roofs unit according to claim 1, it is characterised in that: double cool condensers (36) are also wrapped The spray equipment (6) for including the water tank (9) being located at below the cooling coil (2) and being located above the cooling coil (2), spray dress It sets (6) and is connected to the water tank (9) by spraying water-circulating pump (8), be additionally provided between the cooling coil (2) and the water tank (9) Flowing plate (3), filler (4), meanwhile, the top of double cool condensers (36) is located at the top of the spray equipment (6) and non-surface Position is additionally provided with cooling blower (7), and the water collection device (5) positioned at filler (4) side is equipped with below the cooling blower (7).
- 3. double cold heavy duty detergent roofs unit according to claim 2, it is characterised in that: the water tank (9) is furnished with electronic benefit Water valve (11), automatic water-replenishing device (12), manual water compensating valve (13), Manual draining valve (14), electric draining valve (15) and water Processor (10).
- 4. double cold heavy duty detergent roofs unit according to claim 1, it is characterised in that: air-treatment section (25) packet Include: import is connected to the fresh air section (26) of a fresh air system, and import connects the initial effect filtering section of the outlet of the fresh air section (26) (27), import connects the initial effect filtering section (27), exports the air return section (28) for connecting the import of the surface cooling section (29), import connection The fan section (30) of the outlet of the surface cooling section (29), import connect the bringing-up section (31) of the outlet of the fan section (30), and import connects The humidifier section (32) of the outlet of the bringing-up section (31) is connect, import connects the interlude (33) of the outlet of the humidifier section (32), import The medium efficiency filtration section (34) of the outlet of the interlude (33) is connected, import connects the air supply section of the outlet of the medium efficiency filtration section (34) (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037244.XA CN109556195A (en) | 2019-01-15 | 2019-01-15 | Double cold heavy duty detergent roof units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037244.XA CN109556195A (en) | 2019-01-15 | 2019-01-15 | Double cold heavy duty detergent roof units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556195A true CN109556195A (en) | 2019-04-02 |
Family
ID=65873074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037244.XA Pending CN109556195A (en) | 2019-01-15 | 2019-01-15 | Double cold heavy duty detergent roof units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649435A (en) * | 2020-06-01 | 2020-09-11 | 武汉世纪白马系统工程有限公司 | Air conditioner fresh air and clean unit modularization temperature and humidity separate control device and system |
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| CN1546913A (en) * | 2003-12-05 | 2004-11-17 | 清华大学 | Temperature and humidity regulable set for parallel type heat pump |
| CN201858724U (en) * | 2010-10-27 | 2011-06-08 | 南京五洲制冷集团有限公司 | Brand-new air heating pump type roof air conditioner |
| CN203605337U (en) * | 2013-12-02 | 2014-05-21 | 南京五洲制冷集团有限公司 | Condensation heat recovery energy-saving type roof air conditioner unit |
| CN204853744U (en) * | 2015-07-27 | 2015-12-09 | 李文胜 | Water -loop heat pump type roof formula air conditioning unit |
| CN106839518A (en) * | 2017-03-21 | 2017-06-13 | 昆山台佳机电有限公司 | The double cold and hot pump assemblys of integral type |
| CN209512177U (en) * | 2019-01-15 | 2019-10-18 | 中铁第四勘察设计院集团有限公司 | Double cold heavy duty detergent roof units |
-
2019
- 2019-01-15 CN CN201910037244.XA patent/CN109556195A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546913A (en) * | 2003-12-05 | 2004-11-17 | 清华大学 | Temperature and humidity regulable set for parallel type heat pump |
| CN201858724U (en) * | 2010-10-27 | 2011-06-08 | 南京五洲制冷集团有限公司 | Brand-new air heating pump type roof air conditioner |
| CN203605337U (en) * | 2013-12-02 | 2014-05-21 | 南京五洲制冷集团有限公司 | Condensation heat recovery energy-saving type roof air conditioner unit |
| CN204853744U (en) * | 2015-07-27 | 2015-12-09 | 李文胜 | Water -loop heat pump type roof formula air conditioning unit |
| CN106839518A (en) * | 2017-03-21 | 2017-06-13 | 昆山台佳机电有限公司 | The double cold and hot pump assemblys of integral type |
| CN209512177U (en) * | 2019-01-15 | 2019-10-18 | 中铁第四勘察设计院集团有限公司 | Double cold heavy duty detergent roof units |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111649435A (en) * | 2020-06-01 | 2020-09-11 | 武汉世纪白马系统工程有限公司 | Air conditioner fresh air and clean unit modularization temperature and humidity separate control device and system |
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