CN202281344U - Four-pipe air conditioning cold and heat source system with heat recovery function - Google Patents
Four-pipe air conditioning cold and heat source system with heat recovery function Download PDFInfo
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- CN202281344U CN202281344U CN2011204306075U CN201120430607U CN202281344U CN 202281344 U CN202281344 U CN 202281344U CN 2011204306075 U CN2011204306075 U CN 2011204306075U CN 201120430607 U CN201120430607 U CN 201120430607U CN 202281344 U CN202281344 U CN 202281344U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model relates to a four-pipe air conditioning cold and heat source system with the heat recovery function, which includes a heat recovery type air-cooled water cooling unit, a heat recovery type air-cooled heat pump unit, an air-cooled heat pump unit, a water cooling unit, a chilled water return pipe, a chilled water supply pipe, an air conditioning hot water return pipe and an air conditioning hot water supply pipe. The four-pipe air conditioning cold and heat source system systematically integrates the heat recovery technology, the four-pipe air-conditioning system and the like, thereby meeting various changed requirements of users for cooling load, thermal load and domestic hot water load simultaneously, and bringing the energy-saving advantage of the heat recovery technology into a full play; and the four-pipe air conditioning cold and heat source system can be used for cold supply, heat supply and domestic hot water supply, and is higher in energy utilization efficiency.
Description
Technical field
The utility model relates to a kind of four control air conditioner cold-heat origin systems with recuperation of heat.
Background technology
The used heat of discharging when heat recovery technology is recycled the source pump refrigeration, thus efficiency of energy utilization improved.But various types of air-conditioning units all have certain use limitation; Recovery type heat source pump price is more expensive; The recovery type heat source pump is not suitable for winter refrigeration; Recovery type heat year round cooling type wind-cooled cold-water unit needs to have winter the power savings advantages of enough refrigeration duty demand competence exertion recuperations of heat, and Air-Cooled Heat Pump Unit can only be freezed summer, winter heating.Adopt the source pump of single model to be difficult to adapt to the various variation demands of user for air-conditioning refrigeration duty, thermic load and domestic hot-water's load.
Four control air-conditioning systems are applicable to the occasion that refrigeration duty and thermic load demand are arranged simultaneously.For example there is refrigeration demand winter in deluxe hotel, and domestic hot-water's demand is arranged throughout the year.City integrated body inner region has the refrigeration duty demand throughout the year, and domestic hot-water's workload demand is arranged throughout the year.Four control air-conditioning systems are because the complexity of the various workload demands of user has determined to adopt a kind of single source pump to realize.
Summary of the invention
The purpose of the utility model provides a kind of four control air conditioner cold-heat origin systems with recuperation of heat, and this system can simultaneous air-conditioning and the domestic hot-water is provided, and efficiency of energy utilization is higher.
The technical scheme that the utility model provides is: four control air conditioner cold-heat origin systems of band recuperation of heat comprise recovery type heat wind-cooled cold-water unit, recovery type heat Air-Cooled Heat Pump Unit, Air-Cooled Heat Pump Unit, handpiece Water Chilling Units, chilled water return pipe, chilled water feed pipe, air conditioning hot return pipe and air conditioning hot feed pipe; The hot water outlet of said recovery type heat wind-cooled cold-water unit links to each other with the air conditioning hot feed pipe; The chilled water outlet of recovery type heat wind-cooled cold-water unit links to each other with the chilled water feed pipe; Hot water backwater's import of recovery type heat wind-cooled cold-water unit links to each other with the air conditioning hot return pipe through the heat-exchanger pump I, and the chilled water backwater import of said recovery type heat wind-cooled cold-water unit links to each other with the chilled water return pipe through the refrigerating water pump I; Said recovery type heat Air-Cooled Heat Pump Unit hot water outlet links to each other with the air conditioning hot feed pipe; The chilled water outlet of recovery type heat Air-Cooled Heat Pump Unit links to each other with the air conditioning hot feed pipe with the chilled water feed pipe respectively with the valve II through the valve I; Hot water backwater's import of recovery type heat Air-Cooled Heat Pump Unit links to each other with the air conditioning hot return pipe through the heat-exchanger pump II, and the chilled water backwater import of recovery type heat Air-Cooled Heat Pump Unit links to each other with the chilled water return pipe with the valve III through the refrigerating water pump II; The water inlet of said Air-Cooled Heat Pump Unit links to each other with the outlet of refrigerating water pump III; The chilled water return pipe links to each other with the import of refrigerating water pump III through the valve IV, and the delivery port of Air-Cooled Heat Pump Unit links to each other with the air conditioning hot feed pipe with the chilled water feed pipe respectively with valve VI door through the valve V; The delivery port of said handpiece Water Chilling Units links to each other with the chilled water feed pipe, and the water inlet of handpiece Water Chilling Units links to each other with the chilled water return pipe through the refrigerating water pump IV; Said air conditioning hot return pipe also links to each other with the import of refrigerating water pump II and the import of refrigerating water pump III respectively with the valve VIII through the valve VII.
The utility model has carried out the system integration with heat recovery technology, four control air-conditioning systems etc., satisfies the user simultaneously to the various changes in demand of refrigeration duty, thermic load and domestic hot-water's load, brings into play the power savings advantages of heat recovery technology to greatest extent.The utility model can simultaneous air-conditioning and the domestic hot-water is provided, and efficiency of energy utilization is higher.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described, but therefore the utility model is not constituted restriction.
Comprise recovery type heat wind-cooled cold-water unit L1, recovery type heat Air-Cooled Heat Pump Unit L2, Air-Cooled Heat Pump Unit L3, handpiece Water Chilling Units L4, chilled water return pipe 1, chilled water feed pipe 2, air conditioning hot feed pipe 3 and air conditioning hot return pipe 4 referring to Fig. 1 the utility model; The hot water outlet of said recovery type heat wind-cooled cold-water unit L1 links to each other with air conditioning hot feed pipe 3; The chilled water outlet of recovery type heat wind-cooled cold-water unit L1 links to each other with chilled water feed pipe 2; Hot water backwater's import of recovery type heat wind-cooled cold-water unit L1 links to each other with air conditioning hot return pipe 4 through heat-exchanger pump 5, and the chilled water backwater import of recovery type heat wind-cooled cold-water unit L1 links to each other with chilled water return pipe 1 through refrigerating water pump 7; Said recovery type heat Air-Cooled Heat Pump Unit L2 hot water outlet links to each other with air conditioning hot feed pipe 3; The chilled water outlet of recovery type heat Air-Cooled Heat Pump Unit L2 links to each other with air conditioning hot feed pipe 3 with chilled water feed pipe 2 respectively with valve V-6 through valve V-5; Hot water backwater's import of recovery type heat Air-Cooled Heat Pump Unit L2 links to each other with air conditioning hot return pipe 4 through heat-exchanger pump 6, and the chilled water backwater import of recovery type heat Air-Cooled Heat Pump Unit L2 links to each other with chilled water return pipe 1 with valve V-7 through refrigerating water pump 8; The water inlet of said Air-Cooled Heat Pump Unit L3 links to each other with the outlet of refrigerating water pump 9; Chilled water return pipe 1 links to each other with the import of refrigerating water pump 9 through valve V-3, and the delivery port of Air-Cooled Heat Pump Unit L3 links to each other with air conditioning hot feed pipe 3 with chilled water feed pipe 2 respectively with valve V-2 through valve V-1; The delivery port of said handpiece Water Chilling Units L4 links to each other with chilled water feed pipe 2, and the water inlet of handpiece Water Chilling Units L4 links to each other with chilled water return pipe 1 through refrigerating water pump 10; Said air conditioning hot return pipe 4 also links to each other with the import of refrigerating water pump 8 and the import of refrigerating water pump 9 respectively with valve V-4 through valve V-8.
The utility model also can be provided with domestic hot-water's heat storage can 12, auxiliary thermal source 14 etc., and as the standby heat source of air-conditioning thermal source, guaranteeing provides the hot water temperature who needs for the user.Domestic hot-water's heat storage can 12 links to each other with air conditioning hot return pipe 4 through pump 11; And by running water pipe 15 supplementing water; The outlet of domestic hot-water's heat storage can 12 links to each other with hot water outlet pipe 16, and the water in domestic hot-water's heat storage can 12 can be through pump 13 through auxiliary thermal source 14 circulation heating.
In the utility model, recovery type heat wind-cooled cold-water unit all can normally freeze in-10 ~ 43 ℃ the scope in outdoor temperature.Condensation heat heating domestic hot-water is reclaimed in the operation of unit year round cooling operating mode in the time of cooling.
The recovery type heat Air-Cooled Heat Pump Unit all can normally be freezed in outdoor temperature is 15 ~ 45 ℃ scope, in-15 ~ 20 ℃ scope, all can normally heat.Condensation heat heating domestic hot-water is reclaimed in the operation of unit summer cooling operating mode in the time of cooling; The operation of winter heating operating mode is for heating and domestic hot-water provide heat.
Air-Cooled Heat Pump Unit all can normally be freezed in outdoor temperature is 15 ~ 45 ℃ scope, in-15 ~ 20 ℃ scope, all can normally heat.Remaining part refrigeration duty demand is satisfied in the operation of unit summer cooling operating mode; Remaining part air-conditioning thermic load demand is satisfied in the operation of Winter heat supply operating mode.
Four control air conditioning terminals can provide air conditioning water and hot water to the user simultaneously, satisfy user's cooling and heating load demand.
Domestic hot-water's heat storage can or plate type heat exchanger and auxiliary thermal source, for the user provides the domestic hot-water, auxiliary thermal source is as the standby heat source of air-conditioning thermal source, and guaranteeing provides the hot water temperature who needs for the user.
The Cooling and Heat Source equipment and the valve operating condition of the utility model are seen table 1 and table 2; During as
, press the operating condition operation of table 1; During as
, press the operating condition operation of table 2.The summer air-conditioning refrigeration duty is
in the table; The refrigerating capacity of recovery type heat refrigeration mode wind-cooled cold-water unit is
; The refrigerating capacity of recovery type heat Air-Cooled Heat Pump Unit is
, and the refrigerating capacity of Air-Cooled Heat Pump Unit is
.
Table 1: when
the operating condition table
Annotate: 1. the refrigeration duty rate refers to the ratio of instantaneous refrigeration duty demand and design conditions refrigeration duty.
2. air-cooled heat pump is according to the operating condition of each equipment of refrigeration duty rate decision.
3. satisfying under the prerequisite of refrigeration demand, preferentially moving air-cooled heat pump the domestic hot-water is provided, boiler is as replenishing with subsequent use.
Table 2: the operating condition table when
Annotate: 1. the refrigeration duty rate refers to the ratio of instantaneous refrigeration duty demand and design conditions refrigeration duty.
2. air-cooled heat pump is according to the operating condition of each equipment of refrigeration duty rate decision.
3. satisfying under the prerequisite of refrigeration demand, preferentially moving air-cooled heat pump the domestic hot-water is provided, boiler is as replenishing with subsequent use.
Claims (1)
1. four control air conditioner cold-heat origin systems of band recuperation of heat comprise recovery type heat wind-cooled cold-water unit, recovery type heat Air-Cooled Heat Pump Unit, Air-Cooled Heat Pump Unit, handpiece Water Chilling Units, chilled water return pipe, chilled water feed pipe, air conditioning hot return pipe and air conditioning hot feed pipe; It is characterized in that: the hot water outlet of said recovery type heat wind-cooled cold-water unit links to each other with the air conditioning hot feed pipe; The chilled water outlet of recovery type heat wind-cooled cold-water unit links to each other with the chilled water feed pipe; Hot water backwater's import of recovery type heat wind-cooled cold-water unit links to each other with the air conditioning hot return pipe through the heat-exchanger pump I, and the chilled water backwater import of said recovery type heat wind-cooled cold-water unit links to each other with the chilled water return pipe through the refrigerating water pump I; Said recovery type heat Air-Cooled Heat Pump Unit hot water outlet links to each other with the air conditioning hot feed pipe; The freezing water outlet of recovery type heat Air-Cooled Heat Pump Unit links to each other with the air conditioning hot feed pipe with the chilled water feed pipe respectively with the valve II through the valve I; Hot water backwater's import of recovery type heat Air-Cooled Heat Pump Unit links to each other with the air conditioning hot return pipe through the heat-exchanger pump II, and the chilled water backwater import of recovery type heat Air-Cooled Heat Pump Unit links to each other with the chilled water return pipe with the valve III through the refrigerating water pump II; The water inlet of said Air-Cooled Heat Pump Unit links to each other with the outlet of refrigerating water pump III; The chilled water return pipe links to each other with the import of refrigerating water pump III through the valve IV, and the delivery port of Air-Cooled Heat Pump Unit links to each other with the air conditioning hot feed pipe with the chilled water feed pipe respectively with valve VI door through the valve V; The delivery port of said handpiece Water Chilling Units links to each other with the chilled water feed pipe, and the water inlet of handpiece Water Chilling Units links to each other with the chilled water return pipe through the refrigerating water pump IV; Said air conditioning hot return pipe also links to each other with the import of refrigerating water pump II and the import of refrigerating water pump III respectively with the valve VIII through the valve VII.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204306075U CN202281344U (en) | 2011-11-03 | 2011-11-03 | Four-pipe air conditioning cold and heat source system with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204306075U CN202281344U (en) | 2011-11-03 | 2011-11-03 | Four-pipe air conditioning cold and heat source system with heat recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281344U true CN202281344U (en) | 2012-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204306075U Expired - Fee Related CN202281344U (en) | 2011-11-03 | 2011-11-03 | Four-pipe air conditioning cold and heat source system with heat recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281344U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048392A (en) * | 2014-06-18 | 2014-09-17 | 深圳达实智能股份有限公司 | Air conditioning cold and heat source supply system used for hotels |
| CN107606817A (en) * | 2016-07-12 | 2018-01-19 | 中核兰州铀浓缩有限公司 | The method of main technique water system heat integration |
-
2011
- 2011-11-03 CN CN2011204306075U patent/CN202281344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048392A (en) * | 2014-06-18 | 2014-09-17 | 深圳达实智能股份有限公司 | Air conditioning cold and heat source supply system used for hotels |
| CN107606817A (en) * | 2016-07-12 | 2018-01-19 | 中核兰州铀浓缩有限公司 | The method of main technique water system heat integration |
| CN107606817B (en) * | 2016-07-12 | 2020-08-25 | 中核兰州铀浓缩有限公司 | Method for comprehensively utilizing heat energy of main process water system |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430014 No. four, No. 8, Lu Lu, Jiang'an District, Hubei, Wuhan Patentee after: CITIC GENERAL INSTITUTE OF ARCHITECTURAL DESIGN AND RESEARCH CO., LTD. Address before: 430014 No. four, No. 8, Lu Lu, Jiang'an District, Hubei, Wuhan Patentee before: Wuhan Building Design Inst. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20171103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |