CN205783455U - The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers - Google Patents
The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers Download PDFInfo
- Publication number
- CN205783455U CN205783455U CN201521143962.9U CN201521143962U CN205783455U CN 205783455 U CN205783455 U CN 205783455U CN 201521143962 U CN201521143962 U CN 201521143962U CN 205783455 U CN205783455 U CN 205783455U
- Authority
- CN
- China
- Prior art keywords
- water
- hot
- combined equipment
- water coil
- heating
- 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.)
- Active
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses the double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receiver, including, refrigeration system, heating and unit control system；Refrigeration system includes, Cempression engine refrigerating apparatus and chilled water coil refrigerating plant, and Cempression engine refrigerating apparatus and chilled water coil refrigerating plant are arranged parallel；Heating includes, electrical heating heating combined equipment and hot-water coil pipe heating combined equipment, and electrical heating heating combined equipment and hot-water coil pipe heating combined equipment are arranged parallel；Unit control system, include refrigeration and the temperature sensing device of heating, according to the refrigeration set or the parameter request heated, preferential startup chilled water coil refrigerating plant or hot-water coil pipe heating combined equipment, in the case of chilled water coil refrigerating plant or hot-water coil pipe heating combined equipment cannot meet refrigeration or heat requirement, start Cempression engine refrigerating apparatus or electrical heating heating combined equipment；By providing two kinds of refrigeration sources and heating source, improve air conditioning unit reliability and control accuracy, better adapt to each working environment to freezing, heating and the requirement of constant humidity.
Description
Technical field
This utility model relates to refrigerating field, particularly to a kind of double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers.
Background technology
At present, thermostatic and humidistatic air conditioning unit group only has single by compressor cooling or by cold water cooling mode, system
Heat is also by electrical heating or hot-water coil pipe；Main control centre, computer room etc. are required height to temperature and humidity
Environment, existing air conditioning unit cannot meet high reliability and high-precision requirement.
The information being disclosed in this background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or imply in any form this information structure existing well known to persons skilled in the art
Technology.
Utility model content
This utility model, by providing two kinds of refrigeration sources and heating source, improves air conditioning unit reliability and improves system
Cold, heat the precision with humid control, better adapt to each working environment to refrigeration, heat and the requirement of constant humidity.
For achieving the above object, the of the present utility model pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, including, refrigeration system
System, heating and unit control system；Refrigeration system includes, Cempression engine refrigerating apparatus and chilled water coil refrigerating plant, compression
Refrigerator and chilled water coil refrigerating plant are arranged parallel；Heating includes, electrical heating heating combined equipment and hot water disc control
Thermal, electrical heating heating combined equipment and hot-water coil pipe heating combined equipment are arranged parallel；Unit control system, includes refrigeration and system
The temperature sensing device of hot systems, first detects ambient temperature, and the ambient temperature value detected when temperature sensing device is more than setting
During fixed ambient temperature, need to environment temperature reduction, or the ambient temperature detected less than the ambient temperature set time, need to ring
Heating up in border, according to the refrigeration set or the parameter request heated, preferential startup chilled water coil refrigerating plant or hot-water coil pipe heat
Device, in the case of chilled water coil refrigerating plant or hot-water coil pipe heating combined equipment cannot meet refrigeration or heat requirement, starts
Cempression engine refrigerating apparatus or electrical heating heating combined equipment.
In technique scheme, chilled water coil refrigerating plant and hot-water coil pipe heating combined equipment are connected respectively the cold of outside
Water pipe and hot-water line, start and be provided with cold valves between chilled water coil refrigerating plant and outer cold water pipe；Hot-water coil pipe heats dress
Put and be provided with hot water valve between external heat water pipe；Cold valves and hot water valve are by unit control system control.
In technique scheme, when temperature sensing device detects the ambient temperature that ambient temperature is more than setting, unit
The water temperature of control system detection chilled water coil refrigerating plant, when water temperature is less than or equal to 12 degrees Celsius, then open cold water valve is to cold
The cold water that the conveying of water coil refrigerating plant is cooling, is individually given environment temperature reduction, so can avoid by chilled water coil refrigerating plant
Open the additional energy consumption that Cempression engine refrigerating apparatus is brought.
Further, when ambient temperature is more than the ambient temperature set, unit control system detection chilled water coil refrigeration dress
The water temperature put, when water temperature is higher than 12 degrees Celsius, then open cold water valve carries cooling cold water to aqueous cold plate control device for cooling, with
Time Cempression engine refrigerating apparatus open, aqueous cold plate control device for cooling and Cempression engine refrigerating apparatus jointly give environment temperature reduction, so may be used
To alleviate the workload of Cempression engine refrigerating apparatus in satisfied refrigeration on the premise of requiring.
In technique scheme, when ambient temperature is less than the ambient temperature set, unit control system detection hot water disc
The water temperature of control thermal, when water temperature is greater than or equal to 40 degrees Celsius, then opens hot water valve defeated to hot-water coil pipe heating combined equipment
Send the hot water heated, hot-water coil pipe heating combined equipment individually heat up to environment, so can avoid opening electric heater unit institute
The additional energy consumption brought.
Further, when ambient temperature is less than the ambient temperature set, unit control system detection hot-water coil pipe heats dress
The water temperature put, when water temperature is less than 40 degrees Celsius, then opens hot water valve and carries the hot water heated to hot-water coil pipe heating combined equipment,
Electric heater unit is opened simultaneously, electric heater unit and hot-water coil pipe heating combined equipment jointly heat up to environment, so can be full
Foot alleviates the workload of electric heater unit on the premise of heating requirement.
Compared with prior art, this utility model is by providing two kinds of refrigeration sources and heating source, when a kind of low-temperature receiver or one
Thermal source breaks down, and remaining Cooling and Heat Source equally meets requirement, improves air conditioning unit reliability；When one refrigeration or
In the case of the source of heating cannot meet refrigeration or heat requirement, parallel refrigeration or heating combined equipment use simultaneously, it can be ensured that full
The job demand that foot freezes or heats, and improve refrigeration, heat the precision with humid control, better adapt to each working environment pair
Freeze, heat the requirement with constant humidity；Refrigeration or the heating combined equipment of preferential use are set simultaneously, can be before meeting job requirement
Put, ensure the efficiency that energy uses to greatest extent.
Accompanying drawing explanation
Fig. 1 is the connection diagram of the double thermal source thermostatic and humidistatic air conditioning unit group of of the present utility model pair of low-temperature receiver.
Main Reference Numerals illustrates:
1-compressor；2-stop valve；3-outdoor heat exchanger；4-stop valve；5-reservoir；6-device for drying and filtering；7-expands
Valve；8-indoor heat exchanger；9-gas-liquid separator；10-hot and cold water heat exchanger；11-cooling fan；12-pressure fan；13-ratio three
Logical regulation valve；14-cooling-water temperature sensor；15-flow switch；16-water inlet pipe；17-outlet pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not limited by detailed description of the invention.
Explicitly indicating that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or it becomes
Change and such as " comprising " or " including " etc. will be understood to comprise stated element or ingredient, and do not get rid of other yuan
Part or other ingredient.
The double thermal source thermostatic and humidistatic air conditioning unit group of the double low-temperature receiver of this utility model is as it is shown in figure 1, refrigeration system, heating and machine
Set control system；Refrigeration system includes, Cempression engine refrigerating apparatus and chilled water coil refrigerating plant, Cempression engine refrigerating apparatus and cold water
Coil pipe refrigerating plant is arranged parallel；Heating includes, electrical heating heating combined equipment and hot-water coil pipe heating combined equipment, electrical heating heats
Device and hot-water coil pipe heating combined equipment are arranged parallel；Unit control system, includes refrigeration and the temperature sensing of heating
Device.The work process of the coil pipe cold water cooling device of refrigeration system is: when temperature sensing device of the present utility model detects
When corresponding ambient temperature is more than the ambient temperature set, needing to environment temperature reduction, unit control system is sensed by water temperature
The water temperature of device (14) detection chilled water coil refrigerating plant, chilled water coil refrigerating plant is arranged in hot and cold water heat exchanger (10), when
Water temperature is less than or equal to 12 degrees Celsius, then open cold water valve is carried externally to chilled water coil refrigerating plant by water inlet pipe (16)
Cooling cold water, is individually given environment temperature reduction by chilled water coil refrigerating plant, so can avoid opening Cempression engine refrigerating apparatus
The additional energy consumption brought, the cold water after heat exchange is flowed out by outlet pipe (17)；When water temperature is higher than 12 degrees Celsius, then
Open cold water valve carries cooling cold water to aqueous cold plate control device for cooling, and Cempression engine refrigerating apparatus is opened simultaneously, by aqueous cold plate
Control device for cooling and Cempression engine refrigerating apparatus give environment temperature reduction jointly；Air blowing after heat exchange is made by pressure fan (12) for environment
With；The work process of Cempression engine refrigerating apparatus is: compressor (1) is by refrigerant compression and provides kinetic energy, and cold-producing medium entered cut-off
Valve (2) arrives outdoor heat exchanger (3)；At outdoor heat exchanger (3) by cooling fan (11) by cold for the gas of cold-producing medium High Temperature High Pressure
Congeal into the liquid of middle temperature high pressure；Refrigerant liquid flows into reservoir (5) through stop valve (4)；It is unnecessary to store at reservoir (5)
The cold-producing medium of gaseous state is also separated by cold-producing medium with liquid refrigerant, and make outflow is the cold-producing medium of pure liquid；Liquid refrigeration flows into
Device for drying and filtering (6), impurity screening and moisture in device for drying and filtering (6)；Throttle at indoor heat exchanger through expansion valve (7)
(8), become the gaseous refrigerant of low temperature by the heat of indoor heat exchanger (8) liquid refrigerant absorption environment, pass through cold-producing medium
Decalescence reduce through the air themperature of heat exchanger；Gaseous refrigerant is isolated the most completely in gas-liquid separator (9)
The liquid refrigerant of evaporation, gaseous refrigerant returns to compressor and carries out kind of refrigeration cycle work again.
Further as it is shown in figure 1, when temperature sensing device detects the ambient temperature that ambient temperature is less than setting, need
Heating up to environment, unit control system is by the water temperature of 1 cooling-water temperature sensor (14) detection hot-water coil pipe heating combined equipment, hot-water coil pipe
Heating combined equipment is arranged in hot and cold water heat exchanger (10), when water temperature is greater than or equal to 40 degrees Celsius, then opens hot water valve and passes through
Water inlet pipe (16) carries the hot water heated to hot-water coil pipe heating combined equipment, by hot-water coil pipe heating combined equipment individually to environment liter
Temperature, so can avoid opening the additional energy consumption that electric heater unit is brought, and the cold water after heat exchange is by outlet pipe
(17) flow out；Further, when water temperature is less than 40 degrees Celsius, then opens hot water valve and heat use to the conveying of hot-water coil pipe heating combined equipment
Hot water, electric heater unit is opened simultaneously, electric heater unit and hot-water coil pipe heating combined equipment jointly feed water heating, with enhancing ring
Border temperature, so can meet heat requirement on the premise of alleviate the workload of electric heater unit.
Further as it is shown in figure 1, be additionally provided with ratio between the water inlet pipe (16) of hot and cold water heat exchanger (10) and outlet pipe (17)
Example three-way control valve (13), passing ratio three-way control valve (13) is arranged parallel with hot and cold water heat exchanger (10), and ratio threeway is adjusted
Joint valve (13) can control to enter the water yield ratio of hot and cold water heat exchanger (10) according to refrigeration or the requirement heated so that double low-temperature receivers
Double thermal source thermostatic and humidistatic air conditioning unit groups are more accurate and mild to the control of temperature, it is to avoid big fluctuating occurs in temperature.
Further as it is shown in figure 1, the water outlet pipe part of hot and cold water heat exchanger (10) is provided with flow switch (15), when refrigeration or system
When heat stops, flow switch (15) can cut off current at any time and enter hot and cold water heat exchanger (10).
This utility model is by providing two kinds of refrigeration sources and heating source, when a kind of low-temperature receiver or a kind of thermal source break down, remaining
Under Cooling and Heat Source equally meet requirement, improve air conditioning unit reliability；Freeze or heat source cannot meet when one
Refrigeration or in the case of heating requirement, parallel refrigeration or heating combined equipment use simultaneously, it can be ensured that meet refrigeration or heat
Job demand, and improve refrigeration, heat the precision with humid control, better adapt to each working environment to freezing, heat and being permanent
Wet requirement；Refrigeration or the heating combined equipment of preferential use are set simultaneously, can be on the premise of meeting job requirement, to greatest extent
Ground ensures the efficiency that energy uses.
The aforementioned description to specific illustrative embodiment of the present utility model illustrates that and the purpose of illustration.These
Describe and be not wishing to be defined to this utility model disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
A lot of changes and change.The purpose selected exemplary embodiment and describe is to explain certain principles of the present utility model
And reality application, so that those skilled in the art is capable of and utilizes various different example of the present utility model
Property embodiment and various different selection and change.Scope of the present utility model be intended to by claims and etc. similar shape
Formula is limited.
Claims (6)
1. the double thermal source thermostatic and humidistatic air conditioning unit group of pair low-temperature receiver, it is characterised in that include, refrigeration system, heating and unit control
System processed；
Refrigeration system includes, Cempression engine refrigerating apparatus and chilled water coil refrigerating plant, Cempression engine refrigerating apparatus and cold water tray control
Device for cooling is arranged parallel；
Heating includes, electrical heating heating combined equipment and hot-water coil pipe heating combined equipment, electrical heating heating combined equipment and hot water disc control
Thermal is arranged parallel；
Unit control system, includes refrigeration and the temperature sensing device of heating, and first detection ambient temperature value is more than
The ambient temperature set or ambient temperature are less than the ambient temperature set, according to the refrigeration set or the parameter request heated, excellent
First start chilled water coil refrigerating plant or hot-water coil pipe heating combined equipment, when chilled water coil refrigerating plant or hot-water coil pipe heating combined equipment
In the case of cannot meeting refrigeration or heating requirement, start Cempression engine refrigerating apparatus or electrical heating heating combined equipment.
The most according to claim 1 pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, it is characterised in that described chilled water coil
Refrigerating plant and hot-water coil pipe heating combined equipment are connected respectively cold water pipe and the hot-water line of outside, start chilled water coil refrigeration dress
Put and be provided with cold valves between outer cold water pipe；It is provided with hot water valve between hot-water coil pipe heating combined equipment and external heat water pipe；
Cold valves and hot water valve are by unit control system control.
The most according to claim 2 pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, it is characterised in that described ambient temperature
During more than the ambient temperature set, the water temperature of unit control system detection chilled water coil refrigerating plant, when water temperature is less than or equal to
12 degrees Celsius, then open cold water valve carries cooling cold water to chilled water coil refrigerating plant, by chilled water coil refrigerating plant list
Solely give environment temperature reduction.
The most according to claim 3 pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, it is characterised in that described ambient temperature
During more than the ambient temperature set, the water temperature of unit control system detection chilled water coil refrigerating plant, when water temperature is Celsius higher than 12
Degree, then open cold water valve carries cooling cold water to aqueous cold plate control device for cooling, and Cempression engine refrigerating apparatus is opened simultaneously, by water
Cooling coil refrigerating plant and Cempression engine refrigerating apparatus give environment temperature reduction jointly.
The most according to claim 2 pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, it is characterised in that described ambient temperature
During less than the ambient temperature set, the water temperature of unit control system detection hot-water coil pipe heating combined equipment, when water temperature is greater than or equal to
When 40 degrees Celsius, then open hot water valve and carry the hot water heated to hot-water coil pipe heating combined equipment, by hot-water coil pipe heating combined equipment
Individually heat up to environment.
The most according to claim 5 pair of double thermal source thermostatic and humidistatic air conditioning unit group of low-temperature receiver, it is characterised in that described ambient temperature
During less than the ambient temperature set, the water temperature of unit control system detection hot-water coil pipe heating combined equipment, when water temperature is Celsius less than 40
When spending, then opening hot water valve and carry the hot water heated to hot-water coil pipe heating combined equipment, electric heater unit is opened simultaneously, electricity add
Thermal and hot-water coil pipe heating combined equipment heat up to environment jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143962.9U CN205783455U (en) | 2015-12-31 | 2015-12-31 | The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521143962.9U CN205783455U (en) | 2015-12-31 | 2015-12-31 | The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783455U true CN205783455U (en) | 2016-12-07 |
Family
ID=57414258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521143962.9U Active CN205783455U (en) | 2015-12-31 | 2015-12-31 | The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205783455U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595137A (en) * | 2016-12-19 | 2017-04-26 | 珠海格力电器股份有限公司 | Evaporator heat exchange assembly and air conditioning unit |
| CN108361892A (en) * | 2018-04-03 | 2018-08-03 | 郑州云海信息技术有限公司 | A kind of subregion data center cooling system and method |
| CN109282410A (en) * | 2017-07-19 | 2019-01-29 | 伟思环境技术有限公司 | Humidifier and method for adjusting air |
| CN115773624A (en) * | 2022-11-21 | 2023-03-10 | 广州万为制冷设备工程有限公司 | Inside and outside dual-cycle temperature and humidity regulation and control system and regulation and control method for constant-temperature and constant-humidity cold storage |
-
2015
- 2015-12-31 CN CN201521143962.9U patent/CN205783455U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595137A (en) * | 2016-12-19 | 2017-04-26 | 珠海格力电器股份有限公司 | Evaporator heat exchange assembly and air conditioning unit |
| CN109282410A (en) * | 2017-07-19 | 2019-01-29 | 伟思环境技术有限公司 | Humidifier and method for adjusting air |
| CN109282410B (en) * | 2017-07-19 | 2021-01-08 | 伟思环境技术有限公司 | Humidifier and method for conditioning air |
| CN108361892A (en) * | 2018-04-03 | 2018-08-03 | 郑州云海信息技术有限公司 | A kind of subregion data center cooling system and method |
| CN115773624A (en) * | 2022-11-21 | 2023-03-10 | 广州万为制冷设备工程有限公司 | Inside and outside dual-cycle temperature and humidity regulation and control system and regulation and control method for constant-temperature and constant-humidity cold storage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203533802U (en) | Air-conditioning system | |
| CN205783455U (en) | The double thermal source thermostatic and humidistatic air conditioning unit group of double low-temperature receivers | |
| CN102620477B (en) | Double-cold-source full fresh air heat pump dehumidification unit | |
| CN103615836B (en) | A kind of screw total heat recovery air-cooled heat-pump air-conditioner group | |
| CN100439809C (en) | Air supplementing system and air supplementing control method for compressor | |
| Dong et al. | Operating performance of novel reverse-cycle defrosting method based on thermal energy storage for air source heat pump | |
| CN104515319B (en) | Air conditioning system | |
| WO2023020060A1 (en) | Heat-pump air conditioner having dehumidification function | |
| CN208765103U (en) | Heat pump system | |
| CN205878435U (en) | Naturally, cool computer lab air conditioner | |
| CN202032679U (en) | Temperature control device | |
| CN105698382A (en) | Heat-pump water heater and controlling method thereof | |
| CN205747589U (en) | A kind of heat-exchange system and there is the heat pump of defrosting function | |
| CN104236155A (en) | Air conditioning system with coolant supercooling, defrosting and heating functions and control method thereof | |
| CN108119953A (en) | Splitting heat pump air conditioner device | |
| CN201867005U (en) | Temperature controlling and dehumidifying system | |
| CN102829519B (en) | Dehumidifying unit of double cold source all fresh air heat pump provided with cold carrying heat exchanger | |
| CN106352416B (en) | Dehumidification safe operation system of air conditioning unit for passive room | |
| CN202562131U (en) | Dehumidifier set with novel air heat pump of double cold sources | |
| CN205783456U (en) | A kind of water-cooling type fluorine pump air-conditioning refrigeration system | |
| CN203797945U (en) | Air conditioner hot water system | |
| CN203869367U (en) | Floor heating system, water heater and air conditioner three-in-one unit | |
| CN206001761U (en) | Air conditioning system | |
| CN214275936U (en) | Multi-split air conditioner | |
| CN209893555U (en) | Water-saving temperature-adjusting dehumidifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |