CN106352416A - Dehumidifying safe operating system of air-conditioning unit for passive house - Google Patents
Dehumidifying safe operating system of air-conditioning unit for passive house Download PDFInfo
- Publication number
- CN106352416A CN106352416A CN201610950947.8A CN201610950947A CN106352416A CN 106352416 A CN106352416 A CN 106352416A CN 201610950947 A CN201610950947 A CN 201610950947A CN 106352416 A CN106352416 A CN 106352416A
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- China
- Prior art keywords
- interface
- valve
- check valve
- connects
- heat exchanger
- 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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02742—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using two four-way valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a dehumidifying safe operating system of an air-conditioning unit for a passive house. The system comprises an outdoor unit system composed of a compressor, a gas-liquid separator, a first four-way valve, a second four-way valve and an environmental heat exchanger, and an indoor unit system composed of an indoor heat exchanger, a heater, a first one-way valve, a second one-way valve, a third one-way valve, a fourth one-way valve, a fifth one-way valve and a liquid reservoir. The dehumidifying safe operating system is capable of meeting the requirements of a user on indoor temperature and humidity and ensuring safe and reliable operation of the units, and also capable of reducing the interference of human factors; and intelligent control on operation is achieved.
Description
Technical field
The present invention relates to a kind of air conditioning system, present invention relates especially to a kind of passive room is transported with air conditioning unit dehumidifying safety
Row system.
Background technology
" passive room " refers to the ecotecture substantially without active supplying energy.Because of its high thermal insulation and sealing so as to
The primary energy that year freezes and heating consumes is very low, but because of seasonal variations and its needs ventilation to there is hot and humid area and have energy
Amount loss, thus passive room need one to be cased with active refrigeration and heat and dehumidification function equipment.
Air-duct-type air-conditioner produces air-conditioning cold wind or hot blast according to Carnot cycle principle, then delivers to each end by module of blowing
Equipment, realizes the regulation of indoor temperature.
Difference comfortableness being required because of seasonal and user, needs the indoor humidity of timely adjustment, or even has in transition
Season turns on the aircondition the demand of dehumidifying, and opens air conditioning unit in transition season, because of the indoor actual demand very little to refrigeration duty, pole
Easily cause unit low temperature (or low pressure) protection, icing damage system when serious when running dehumidifying, lead to unit can not normally transport
OK, such as it is provided that a set of dehumidifying safe operation system for passive room, meet the different needs of client, it appears important increasingly.
Content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, provides one kind can meet user's indoor temperature and humidity
Demand can reduce again anthropic factor interference passive room with air conditioning unit dehumidifying safe operation system.
The technical scheme providing according to the present invention, with air conditioning unit dehumidifying safe operation system, it includes in described passive room
Outdoor machine system and indoor set system；
Described outdoor machine system includes compressor, gas-liquid separator, the first cross valve, the second cross valve and environment heat exchanger；Pressure
The first interface of contracting machine connects the second interface of the second cross valve, and the second interface of compressor connects the first interface of gas-liquid separator,
The second interface of gas-liquid separator connects the 3rd interface of the first cross valve, and the second interface of the first cross valve connects environment heat exchanger
First interface, the first interface of the first cross valve is connected between the first interface of compressor and the second interface of the second cross valve,
4th interface of the second cross valve is connected between the second interface of gas-liquid separator and the 3rd interface of the first cross valve, and the two or four
The first interface ground connection of port valve；
Described indoor set system include indoor heat exchanger, heater, the first check valve, the second check valve, the 3rd check valve, the 4th
Check valve, the 5th check valve and reservoir；The second interface of heater connects the first interface of the 3rd check valve, and the second of reservoir
Interface is in parallel to access the first interface of the second check valve and the first interface of the 5th check valve, and the second interface of the second check valve connects
The second interface of the first check valve, the second interface of the 5th check valve connects the first interface of the 4th check valve, the 4th check valve
Second interface, the second interface of the first check valve first interface that access reservoir in parallel with the second interface of the 3rd check valve,
The second interface of indoor heat exchanger is connected between second interface and the first interface of the 4th check valve of the 5th check valve；
The second interface of environment heat exchanger accesses between second interface and the first interface of the first check valve of the second check valve, the
4th interface of one cross valve connects the first interface of indoor heat exchanger, and the 3rd interface of the second cross valve connects the first of heater and connects
Mouthful.
Also include pressure transducer, pressure transducer is arranged on the second interface of compressor and is connect with the first of gas-liquid separator
Between mouthful.
Also include choke valve, choke valve is arranged between the second interface of reservoir and the first interface of the 5th check valve.
Also include temperature detector, temperature detector is arranged on the of the 4th interface of the first cross valve and indoor heat exchanger
Between one interface.
Also include electric expansion valve, an end of electric expansion valve is connected on the 4th interface and the indoor heat exchanger of the first cross valve
First interface between, another the 3rd interface terminating at the second cross valve of electric expansion valve and the first interface of heater it
Between.
The present invention can meet the demand of user's indoor temperature and humidity, ensures unit safety reliability service, and can reduce artificial
The interference of factor is it is achieved that Based Intelligent Control is run.
Brief description
Fig. 1 is the structural representation of the present invention.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
As shown in figure 1, this passive room is with air conditioning unit dehumidifying safe operation system, it includes outdoor machine system and indoor set
System；
Described outdoor machine system includes compressor 1, gas-liquid separator 2, the first cross valve 3, the second cross valve 4 and environment heat exchanger
5；The first interface of compressor 1 connects the second interface of the second cross valve 4, and the second interface of compressor 1 connects the of gas-liquid separator 2
One interface, the second interface of gas-liquid separator 2 connects the 3rd interface of the first cross valve 3, and the second interface of the first cross valve 3 connects ring
The first interface of border heat exchanger 5, the first interface of the first cross valve 3 is connected on the first interface of compressor 1 and the second cross valve 4
Between second interface, the 4th interface of the second cross valve 4 is connected on the of the second interface of gas-liquid separator 2 and the first cross valve 3
Between three interfaces, the first interface ground connection of the second cross valve 4；
Described indoor set system includes indoor heat exchanger 6, heater 7, the first check valve 8, the second check valve 9, the 3rd check valve
10th, the 4th check valve 11, the 5th check valve 12 and reservoir 13；The second interface of heater 7 connects the first of the 3rd check valve 10
Interface, the second interface of reservoir 13 is in parallel to access the first interface of the second check valve 9 and the first interface of the 5th check valve 12,
The second interface of the second check valve 9 connects the second interface of the first check valve 8, and it is unidirectional that the second interface of the 5th check valve 12 connects the 4th
The first interface of valve 11, the of the second interface of the 4th check valve 11, the second interface of the first check valve 8 and the 3rd check valve 10
The two interfaces first interface accessing reservoir 13 in parallel, the second interface of indoor heat exchanger 6 is connected on the second of the 5th check valve 12
Between the first interface of interface and the 4th check valve 11；
The second interface of environment heat exchanger 5 access the second interface of the second check valve 9 and the first check valve 8 first interface it
Between, the 4th interface of the first cross valve 3 connects the first interface of indoor heat exchanger 6, and the 3rd interface of the second cross valve 4 connects heater
7 first interface.
Also include pressure transducer 16, pressure transducer 16 is arranged on second interface and the gas-liquid separator 2 of compressor 1
Between first interface.
Also include choke valve 14, choke valve 14 is arranged on the second interface of reservoir 13 and the first of the 5th check valve 12 and connects
Between mouthful.
Also include temperature detector 17, temperature detector 17 is arranged on the 4th interface of the first cross valve 3 and indoor heat exchange
Between the first interface of device 6.
Also include electric expansion valve 15, an end of electric expansion valve 15 is connected on the 4th interface and the interior of the first cross valve 3
Between the first interface of heat exchanger 6, another the 3rd interface terminating at the second cross valve 4 and the heater 7 of electric expansion valve 15
First interface between.
When there being refrigeration demand, the High Temperature High Pressure refrigerant medium that compressor 1 is discharged enters environment heat exchange through the first cross valve 3
After device 5 condensation, entrance reservoir 13 after the first check valve 8 is flowed through by connecting copper pipe, then through the 4th after choke valve 14 throttles
Check valve 12 gets in heat exchanger 6 and evaporates, and enters through connecting copper pipe and by the first cross valve 3 after the heat absorbing room air
Enter gas-liquid separator 2, eventually pass back to compressor, so constantly circulate, realize room air cooling, after reaching setting value, unit enters
Enter holding state；
When there being heating needs, the High Temperature High Pressure refrigerant medium that compressor 1 is discharged is entered through the first cross valve 3 and by connecting copper pipe
Enter indoor heat exchanger 6 to after room air condensation heat release by entrance reservoir 13 after the 4th check valve 11, then pass through choke valve
Enter environment heat exchanger 5 through the second check valve 9 by connecting copper pipe after 14 throttlings to evaporate, pass through after the heat absorbing surrounding air
First cross valve 3 enters gas-liquid separator 2, eventually passes back to compressor, so constantly circulates, and realizes room air and heats up, reaches
After setting value, unit enters holding state；
When there being dehumidification, the High Temperature High Pressure refrigerant medium that compressor 1 is discharged is divided into two-way, and a road working medium is through the first cross valve
3 enter by entrance reservoir 13 after connecting copper pipe and the first check valve 8 after environment heat exchanger 5 condenses, and another road working medium is passed through
Second cross valve 4 and by connecting copper pipe enter heater 7 condense heat release after through the 3rd check valve 10 also into reservoir, two
Get in heat exchanger 6 evaporation dehumidifying through the 5th check valve 12 after choke valve 14 throttling after the working medium mixing of road, absorb Interior Space
Enter gas-liquid separator 2 through connecting copper pipe and by the first cross valve 3 after the heat of gas, eventually pass back to compressor, so constantly
Circulation.The flow direction of indoor circulation air is first through indoor heat exchanger 6 heated device 7 again, i.e. indoor circulation air elder generation cool-down dehumidification
Heat up again it is ensured that temperature is identical or difference is less when the temperature of indoor circulation air passes in and out indoor set, after reaching dehumidifying setting value
Unit enters holding state；
When transition season runs dehumidification mode, the actual demand very little to refrigeration duty of room air, easily causes unit in fortune
Low temperature or low-voltage variation during row dehumidifying, are less than the certain model of setting value when temperature-detecting device detects indoor heat exchanger coil temperature
When enclosing, unit allocation unit sends instruction, and electric expansion valve 15 is opened to a certain position and the aperture according to feedback adjustment valve, this
When the refrigerant medium that comes from the second cross valve 4 be divided into two-way again, a road is flowed out with from indoor heat exchanger after electric expansion valve
Refrigerant medium mixing after gas-liquid separator 2 entered by connecting copper pipe the first cross valve 3 return to compressor, another road working medium
Reservoir is entered again through choke valve 14 after then mixing with the refrigerant medium flowing through the first check valve 8 after heated device 7 condensation heat release
Get in heat exchanger evaporation dehumidifying after throttling, be higher than setting value when temperature-detecting device detects indoor heat exchanger coil temperature
Certain limit and pressure transducer 16 detect system pressure when being higher than a certain setting value, and pressure transducer 16 is closed, and just enters
Normal dehumidification mode.
Claims (5)
1. a kind of passive room, with air conditioning unit dehumidifying safe operation system, is characterized in that: it includes outdoor machine system and indoor set
System；
Described outdoor machine system includes compressor (1), gas-liquid separator (2), the first cross valve (3), the second cross valve (4) and ring
Border heat exchanger (5)；The first interface of compressor (1) connects the second interface of the second cross valve (4), the second interface of compressor (1)
Connect the first interface of gas-liquid separator (2), the second interface of gas-liquid separator (2) connects the 3rd interface of the first cross valve (3), the
The second interface of one cross valve (3) connects the first interface of environment heat exchanger (5), and the first interface of the first cross valve (3) is connected on pressure
Between the second interface of the first interface of contracting machine (1) and the second cross valve (4), the 4th interface of the second cross valve (4) is connected on gas
Between 3rd interface of the second interface of liquid/gas separator (2) and the first cross valve (3), the first interface of the second cross valve (4) connects
Ground；
Described indoor set system include indoor heat exchanger (6), heater (7), the first check valve (8), the second check valve (9),
Three check valves (10), the 4th check valve (11), the 5th check valve (12) and reservoir (13)；The second interface of heater (7) connects
The first interface of the 3rd check valve (10), the second interface first interface accessing the second check valve (9) in parallel of reservoir (13)
With the first interface of the 5th check valve (12), the second interface of the second check valve (9) connects the second interface of the first check valve (8),
The second interface of the 5th check valve (12) connects the first interface of the 4th check valve (11), the second interface of the 4th check valve (11),
The first of the second interface of the first check valve (8) access in parallel with the second interface of the 3rd check valve (10) reservoir (13) connects
Mouthful, the second interface of indoor heat exchanger (6) is connected on the second interface of the 5th check valve (12) and the first of the 4th check valve (11)
Between interface；
The second interface that the second interface of environment heat exchanger (5) accesses the second check valve (9) connects with the first of the first check valve (8)
Between mouthful, the 4th interface of the first cross valve (3) connects the first interface of indoor heat exchanger (6), and the 3rd of the second cross valve (4) connects
Mouth connects the first interface of heater (7).
2. passive room, with air conditioning unit dehumidifying safe operation system, is characterized in that: also include pressure and pass as claimed in claim 1
Sensor (16), pressure transducer (16) be arranged on the second interface of compressor (1) and gas-liquid separator (2) first interface it
Between.
3. passive room, with air conditioning unit dehumidifying safe operation system, is characterized in that: also include choke valve as claimed in claim 1
(14), choke valve (14) is arranged between the second interface of reservoir (13) and the first interface of the 5th check valve (12).
4. passive room, with air conditioning unit dehumidifying safe operation system, is characterized in that: also include temperature inspection as claimed in claim 1
Survey device (17), temperature detector (17) is arranged on the 4th interface of the first cross valve (3) and the first interface of indoor heat exchanger (6)
Between.
5. passive room, with air conditioning unit dehumidifying safe operation system, is characterized in that: also include electronics swollen as claimed in claim 1
Swollen valve (15), an end of electric expansion valve (15) is connected on the 4th interface of the first cross valve (3) and the first of indoor heat exchanger (6)
Between interface, another the 3rd interface terminating at the second cross valve (4) of electric expansion valve (15) connects with the first of heater (7)
Between mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950947.8A CN106352416B (en) | 2016-11-02 | 2016-11-02 | Dehumidification safe operation system of air conditioning unit for passive room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950947.8A CN106352416B (en) | 2016-11-02 | 2016-11-02 | Dehumidification safe operation system of air conditioning unit for passive room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106352416A true CN106352416A (en) | 2017-01-25 |
| CN106352416B CN106352416B (en) | 2022-05-17 |
Family
ID=57865103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950947.8A Active CN106352416B (en) | 2016-11-02 | 2016-11-02 | Dehumidification safe operation system of air conditioning unit for passive room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106352416B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167990A (en) * | 2018-02-09 | 2018-06-15 | 无锡同方人工环境有限公司 | Passive room monoblock type fresh air conditioner dehumidifying integrated machine |
| CN108775725A (en) * | 2018-05-21 | 2018-11-09 | 广东美的暖通设备有限公司 | The indoor unit of three control multi-connected machines and three control multi-connected machines |
| CN114278984A (en) * | 2021-12-14 | 2022-04-05 | 广东芬尼克兹节能设备有限公司 | Multifunctional air conditioner, control method and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61175433A (en) * | 1985-01-31 | 1986-08-07 | Matsushita Electric Ind Co Ltd | Operation control device of air conditioner |
| CN2687551Y (en) * | 2004-01-19 | 2005-03-23 | 熊晓强 | Air conditioner |
| CN102338500A (en) * | 2010-07-15 | 2012-02-01 | 同方人工环境有限公司 | Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions |
| CN103512093A (en) * | 2013-10-11 | 2014-01-15 | 无锡同方人工环境有限公司 | Air-conditioning unit with independent dehumidification function for ultralow-energy-consumption house |
| CN206176548U (en) * | 2016-11-02 | 2017-05-17 | 无锡同方人工环境有限公司 | Passive air conditioning unit dehumidification safe operation system for room |
-
2016
- 2016-11-02 CN CN201610950947.8A patent/CN106352416B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61175433A (en) * | 1985-01-31 | 1986-08-07 | Matsushita Electric Ind Co Ltd | Operation control device of air conditioner |
| CN2687551Y (en) * | 2004-01-19 | 2005-03-23 | 熊晓强 | Air conditioner |
| CN102338500A (en) * | 2010-07-15 | 2012-02-01 | 同方人工环境有限公司 | Air-conditioning heat pump ventilation system with refrigerating, heating, domestic hot water supply and fresh air supply functions |
| CN103512093A (en) * | 2013-10-11 | 2014-01-15 | 无锡同方人工环境有限公司 | Air-conditioning unit with independent dehumidification function for ultralow-energy-consumption house |
| CN206176548U (en) * | 2016-11-02 | 2017-05-17 | 无锡同方人工环境有限公司 | Passive air conditioning unit dehumidification safe operation system for room |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167990A (en) * | 2018-02-09 | 2018-06-15 | 无锡同方人工环境有限公司 | Passive room monoblock type fresh air conditioner dehumidifying integrated machine |
| CN108775725A (en) * | 2018-05-21 | 2018-11-09 | 广东美的暖通设备有限公司 | The indoor unit of three control multi-connected machines and three control multi-connected machines |
| CN108775725B (en) * | 2018-05-21 | 2020-12-15 | 广东美的暖通设备有限公司 | Indoor unit of three-pipe multi-split air conditioner and three-pipe multi-split air conditioner |
| CN114278984A (en) * | 2021-12-14 | 2022-04-05 | 广东芬尼克兹节能设备有限公司 | Multifunctional air conditioner, control method and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106352416B (en) | 2022-05-17 |
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