CN201032230Y - Central air-conditioning closed container type water cold accumulation energy-saving device - Google Patents
Central air-conditioning closed container type water cold accumulation energy-saving device Download PDFInfo
- Publication number
- CN201032230Y CN201032230Y CNU2007200069500U CN200720006950U CN201032230Y CN 201032230 Y CN201032230 Y CN 201032230Y CN U2007200069500 U CNU2007200069500 U CN U2007200069500U CN 200720006950 U CN200720006950 U CN 200720006950U CN 201032230 Y CN201032230 Y CN 201032230Y
- Authority
- CN
- China
- Prior art keywords
- water
- cold
- central air
- storage
- saving device
- 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.)
- Expired - Fee Related
Links
Images
Abstract
A Central air-conditioner cold-energy-saving device with an airtight water-storage container which relates to an air adjustment equipment, in particular to the central air-conditioner cold-energy-saving device with a buffer groove water-storage container or the Central air-conditioner cold-energy-saving device with the airtight water-storage container. The utility model provides the central air-conditioner cold-energy-saving device with the buffer groove water-storage container or the Central air-conditioner cold-energy-saving device with the airtight water-storage container that can ensure the supply safety of a chilled water system and avoid the supplied water temperature of the chilled water substantially increasing when a prepared base is switched and used if a refrigerator fails to work. The utility model is provided with a refrigeration unit, a refrigerate water pump, a cold-storage tank and an expansion tank, the inlet of the refrigeration unit is connected with the outlet of the refrigerate water pump, the water supply mouth of the refrigeration unit is connected with the inlet of the cold-storage tank, the water supply mouth of the cold-storage tank is connected with the water supply mouth of a chilled water user equipment, the two water supply mouths of the refrigerate water pump are respectively connected with the outlet of the expansion tank and the outlet of the chilled water user equipment.
Description
Technical field
The utility model relates to a kind of apparatus of air conditioning, especially relates to a kind of central air-conditioning buffer reservoir type water cold-storage energy saver or central air-conditioning closed container type water cold-storage energy saver.
Background technology
The existing central air-conditioning chilled water circulatory system generally can be divided into open system and closed system, with the closed system is example, usually form with pipeline that is connected and valve etc. by chilled water pump, refrigeration machine, expansion tank, terminal chilled water user's set, chilled water pump links together each equipment in the system by pipeline for the water system circulation provides power.
Usually, the central air-conditioning chilled water circulatory system is not provided with the cold-storage water tank, when in case refrigeration machine breaks down, the chilled water supply water temperature will significantly rise during the switching use is equipped with platform, use cold air conditioning system to producing, be subjected to very big influence with producing relevant its technology of chilled water user this moment, causes the product degradation, scraps even.
A kind of cold-storage, the inorganic heat of accumulation of heat, cold conduction central air conditioning are provided in the application for a patent for invention of publication number for CN1441204, it mainly adopts evaporimeter, heat exchanger, combustion gas heat-transfer pipe, liquid nitrogen refrigerating pipe, electric heating tube is housed respectively in attemperater, and superconducting pipe is installed in the attemperater, draw the heat energy or the cold energy that have six kinds of modes to heat, freeze and produced respectively in the attemperater, through superconducting pipe heat energy or cold energy are delivered to fan coil heat release (cold) wind in each floor room by superconducting pipe through vacuum valve again.
Ice hockey cold-storage energy saver in a kind of central air conditioner system is provided in the utility model patent of notification number for CN2630716, comprise cooling condition return equipment and ice making operating mode return equipment, two inputs of one plate type heat exchanger and output are connected on respectively on ice making operating mode return and the cooling condition return, and the pipe-line equipment in its ice making operating mode loop is made up of ice hockey cold-storage jar, ethylene glycol secondary cycles pump, evaporimeter, cooling device and the interconnective pipeline of ice making operating mode refrigerator, a by-pass valve control; The evaporimeter of wherein ice making operating mode refrigerator is connected with electric two-way valve and is constituted first loop, an ice hockey cold-storage jar two ends electric two-way valve in parallel and the series connection of pumps of glycol secondary cycles constitute second loop, and an input of plate type heat exchanger is connected with electric two-way valve and constituted tertiary circuit; Described three loops are in parallel each other.
A kind of family expenses vaporation-type ice storage central air-conditioning is provided in the utility model patent of notification number for CN2791525, comprises outdoor unit, indoor units, its outdoor unit is complete, semi-hermetic refrigeration compressor, indoor units is for releasing cold unit; Be provided with evaporative condenser, ice cold-storage evaporimeter between its outdoor unit and the indoor units; Refrigerating medium water is housed in the evaporative condenser, refrigerating medium water liquid level is provided with condenser, blower fan, also is provided with water pump and water pump pipeline, and refrigerating medium water is arranged in the water pump pipeline; In the ice cold-storage evaporimeter refrigerating medium is housed; The inlet and the liquid outlet that also have the coolant ducts of indoor units in the ice cold-storage evaporimeter.
Summary of the invention
The purpose of this utility model be at exist in the existing central air-conditioning chilled water circulatory system when refrigeration machine breaks down, the chilled water supply water temperature significantly rises during the switching use is equipped with platform, have a strong impact on the problem of chilled water subscriber equipment, a kind of chilled water system supply security that makes is provided, when refrigeration machine breaks down, the chilled water supply water temperature can significantly not rise during the switching use is equipped with platform central air-conditioning buffer reservoir type water cold-storage energy saver or central air-conditioning closed container type water cold-storage energy saver.
The utility model is provided with refrigeration unit, chilled water pump, cold-storage water tank and expansion tank, the water inlet of refrigeration unit is connected with the delivery port of chilled water pump, the feed water inlet of refrigeration unit is connected with the water inlet of cold-storage water tank, the water supply end of cold-storage water tank is connected with the water supply end of chilled water subscriber equipment, and the water inlet of chilled water pump is connected with the delivery port of expansion tank and the delivery port of chilled water subscriber equipment respectively.The cold-storage water tank can adopt withstand voltage cold-storage jar.
Owing to be provided with the cold-storage water tank on the water main of the utility model in chilled water system, chilled water in the cold-storage water tank is the water at low temperature that is frozen after unit has just freezed, therefore can reach the purpose of cold-storage, thereby solved conventional central air conditioner water cold accumulation system flow process complexity, the investment cost problem of higher; In case when also having solved refrigeration machine and breaking down, cause the problem that the chilled water supply water temperature significantly rises during being equipped with platform switching to use.
Main application of the present utility model is: 1. the chilled water user is strict to supply water temperature, requires system that cool storage function is arranged, and can cushion certain unusual fluctuations; 2. can utilize its cool storage function, peak load shifting reduces operating cost; 3. operation is required simply, investment cost is few.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Referring to Fig. 1, the utility model is provided with refrigeration unit 1, chilled water pump 2, cold-storage water tank 3 and expansion tank 4, the water inlet of refrigeration unit 1 is connected with the delivery port of chilled water pump 2, the feed water inlet of refrigeration unit 1 is connected with the water inlet of cold-storage water tank 3, the water supply end of cold-storage water tank 3 is connected with the water supply end of chilled water subscriber equipment 5, and the water inlet of chilled water pump 2 is connected with the delivery port of expansion tank 4 and the delivery port of chilled water subscriber equipment 5 respectively.
The cold-storage water tank adopts withstand voltage cold-storage jar, and the big I of cold-storage jar is determined according to the actual conditions of system.Cold-storage jar and expansion tank can adopt general product, and its structure does not have specific (special) requirements, as long as intensity and capacity reach system requirements.
Claims (1)
1. central air-conditioning closed container type water cold-storage energy saver, it is characterized in that being provided with refrigeration unit, chilled water pump, cold-storage water tank and expansion tank, the water inlet of refrigeration unit is connected with the delivery port of chilled water pump, the feed water inlet of refrigeration unit is connected with the water inlet of cold-storage water tank, the water supply end of cold-storage water tank is connected with the water supply end of chilled water subscriber equipment, and the water inlet of chilled water pump is connected with the delivery port of expansion tank and the delivery port of chilled water subscriber equipment respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200069500U CN201032230Y (en) | 2007-04-29 | 2007-04-29 | Central air-conditioning closed container type water cold accumulation energy-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200069500U CN201032230Y (en) | 2007-04-29 | 2007-04-29 | Central air-conditioning closed container type water cold accumulation energy-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032230Y true CN201032230Y (en) | 2008-03-05 |
Family
ID=39164119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200069500U Expired - Fee Related CN201032230Y (en) | 2007-04-29 | 2007-04-29 | Central air-conditioning closed container type water cold accumulation energy-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032230Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444947A (en) * | 2011-12-15 | 2012-05-09 | 中国中元国际工程公司 | Water cold-storage device and safety control method thereof |
-
2007
- 2007-04-29 CN CNU2007200069500U patent/CN201032230Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444947A (en) * | 2011-12-15 | 2012-05-09 | 中国中元国际工程公司 | Water cold-storage device and safety control method thereof |
| CN102444947B (en) * | 2011-12-15 | 2013-11-13 | 中国中元国际工程公司 | Water cold-storage device and safety control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202403339U (en) | Energy-saving air conditioning system | |
| CN112628963B (en) | Double-cold-source heat pipe back plate multi-split air conditioning system and operation control method | |
| CN102155772A (en) | Cascaded ice-storage air conditioning system and method utilizing same to supply cold air for air conditioner | |
| CN103032980A (en) | Water chilling unit | |
| CN206755640U (en) | Refrigeration plant | |
| CN201892282U (en) | Pump-circulated energy-saving air conditioner | |
| CN104748453A (en) | Heat pump air conditioning system of pure electric vehicle and pure electric vehicle | |
| CN101929752A (en) | Refrigerant cycle natural cooling base station air conditioner and implementation method thereof | |
| CN102072541A (en) | Cold storage type solar injection-compression combined refrigerator set | |
| CN207815572U (en) | A kind of energy-saving multi-temperature area refrigerator and air conditioner integrated system | |
| CN101526250A (en) | Household cabinet air-conditioning system with refrigerating function | |
| CN201032230Y (en) | Central air-conditioning closed container type water cold accumulation energy-saving device | |
| CN201935317U (en) | Cold accumulation solar energy injecting-compressing combined refrigerating unit | |
| CN102135302A (en) | Machine room energy-saving heat radiating system and control method thereof | |
| CN101592416B (en) | Cooling and heating system with cooling-heating source complementing loop | |
| CN216752525U (en) | Cold station unit and integrated cold station system | |
| CN101592417B (en) | Cooling and heating system with cooling-heating source complementor | |
| CN114198872B (en) | Machine room air conditioner, operation control method and device of machine room air conditioner | |
| CN201731674U (en) | Refrigerant natural cooling base station air conditioner | |
| CN211575589U (en) | Heat pump type air conditioning system | |
| CN210042712U (en) | Centralized cooling type heat pipe air conditioner multi-split system | |
| CN2267415Y (en) | Separated two air conditioners driven by one main machine | |
| CN102506481A (en) | Air conditioner and refrigerator combined device | |
| CN101387422A (en) | Outdoor machine of air conditioner and control method thereof | |
| CN206755436U (en) | A kind of ice-storage air-conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 361008 Fujian city of Xiamen province Wanghai Software Park No. 23 unit 104/105 Patentee after: Xiamen Lis Technology Co., Ltd. Address before: 361009 Fujian Xiamen overseas student Pioneer Park Pioneer Building 215 Patentee before: Xiamen Lis Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |