CN2890709Y - Freezing water pipeline of central air conditioner - Google Patents
Freezing water pipeline of central air conditioner Download PDFInfo
- Publication number
- CN2890709Y CN2890709Y CN 200620032848 CN200620032848U CN2890709Y CN 2890709 Y CN2890709 Y CN 2890709Y CN 200620032848 CN200620032848 CN 200620032848 CN 200620032848 U CN200620032848 U CN 200620032848U CN 2890709 Y CN2890709 Y CN 2890709Y
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- conditioning
- blower fan
- new blower
- chilled water
- 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
Abstract
A freezing water pipeline of central air conditioner, is connected between the circulating water pump, the cold water subassembly, and the circulating circuit which is composed of the indoor air conditioner and the fresh wind subassembly in the air conditioning district, both of the fresh wind subassembly and the indoor air conditioner in the air conditioning district are composed of the fan serpentine and the air conditioner group, the fresh wind subassembly, the circulating water pump, the cold water subassembly and the indoor air conditioner which are in the air conditioning district are cascaded in order by the freezing water pipe, the indoor air conditioner and the fresh wind subassembly in the air conditioning district are cascaded by the freezing water pipe, thereby each section of the freezing water pipe make the cold water subassembly, the indoor air conditioner, the fresh wind subassembly and the circulating water pump into the circulating circuit; the advantages are that: the indoor air conditioner for low processing temperature uses the low temperature section of the freezing water; the fresh wind subassembly for high processing temperature uses the high temperature section of the freezing water, implements the classifying use for the cold energy of the freezing water; the central air conditioner has the outstanding characteristics that: low costs,energy saving, strong self-adaptability, and can adapt the large temperature difference system.
Description
Technical field
The utility model relates to a kind of central air conditioning equipment, particularly a kind of chilled water pipeline of central air-conditioning.
Background technology
Central air-conditioning is one of development trend of air temperature, Humidity regulating equipment, circulated refrigerated water is the main refrigeration modes of central air-conditioning, primary structure comprises water circulating pump, handpiece Water Chilling Units, room air conditioner and new blower fan group, relies on the chilled water pipeline to connect between them.At present in its above-mentioned parts of central air-conditioning of usefulness, new blower fan group is in parallel with chilled water pipeline between the room air conditioner, there is following shortcoming in this structure: the one, because new blower fan group processing is the higher air of outdoor temperature, what air-conditioner was handled is the lower air of indoor temperature, the parallel connection of chilled water pipeline causes the utilization of failing to be graded according to quality of chilled water cold, cause the room air conditioner wind pushing temperature higher, the energy consumption of blower fan increases, and this problem is particularly outstanding in big temperature difference central air conditioner system; The 2nd, in big temperature difference central air conditioner system, be difficult for 5 ℃ of temperature difference air-conditioners of employing standard, cause big temperature difference central air-conditioning cost higher; The 3rd, because new blower fan group is in parallel with the chilled water pipeline between the room air conditioner, new blower fan group can not automatically be changed according to the variation of room air conditioner load, its adaptive ability is poor.
Summary of the invention
Goal of the invention of the present utility model is: the problems referred to above that exist at existing central air-conditioning, and for the user provides a kind of energy-conservation, cost is low, adaptive ability is strong and reliability is high central air-conditioning chilled water pipeline.
The purpose of this utility model realizes by implementing following technical proposals:
A kind of central air-conditioning chilled water pipeline, be connected water circulating pump, handpiece Water Chilling Units, between the closed circuit that room air conditioner in the conditioned area and new blower fan group are formed, new blower fan group and the room air conditioner in the conditioned area wherein, constitute by fan coil and air-conditioning unit, new blower fan group in the conditioned area, water circulating pump, between the room air conditioner in handpiece Water Chilling Units and the conditioned area, by the chilled water pipeline in regular turn with its series connection, it is characterized in that: the room air conditioner in the conditioned area, be in series by the new blower fan group in chilled water pipeline and the conditioned area, thereby each section chilled water pipeline is with handpiece Water Chilling Units, room air conditioner in the conditioned area, new blower fan group, water circulating pump is formed closed circuit.
Additional technical feature is:
1. a plurality of new blower fan groups and room air conditioner can be set in each air conditioning area, constitute new blower fan cohort and room air conditioner group, for example the m in the air-conditioning A district
A(m
A=1,2 ..., n) individual new blower fan group is connected in parallel to each other them by the chilled water pipeline, constitutes a new blower fan cohort M
AN (n in this district
A=2 ..., n) individual room air conditioner is connected in parallel to each other them by the chilled water pipeline, constitutes a room air conditioner group N
AEqually, m in the air-conditioning B district
B(m
B=1,2 ..., n) individual new blower fan group constitutes a new blower fan cohort M
BN in this district
B(n
B=2 ..., n) individual room air conditioner constitutes a room air conditioner group N
B
2. central air-conditioning can be provided with a plurality of air conditioning areas, as air-conditioning A district, air-conditioning B district, Be connected in parallel to each other by the chilled water pipeline between different air conditioning areas, for example conditioned area A, B ... be connected in parallel to each other by the chilled water pipeline; New blower fan cohort and room air conditioner group in the same air conditioning area are by the series connection of freezing water route, for example M
AWith N
AConnect by the chilled water pipeline; M
BWith N
BConnect by the chilled water pipeline; Thereby each section chilled water pipeline has been formed closed circuit with the room air conditioner group in handpiece Water Chilling Units, each conditioned area and new blower fan cohort, water circulating pump.
Advantage of the present utility model is: from the chilled water of handpiece Water Chilling Units, be introduced into the room air conditioner in the conditioned area, the new blower fan group in the conditioned area of flowing through is then sent handpiece Water Chilling Units back to through water circulating pump again.The room air conditioner of the low air of treatment temperature, the chilled water of use low-temperature zone; The new blower fan group of treatment temperature higher air, the chilled water of use high temperature section; Realized the classification utilization of chilled water " cold ".Under the constant situation of the chilled water temperature difference and air-conditioning equipment heat exchange area, according to the size of resh air requirement, terminal fan energy consumption can reduce by 20 ~ 40%; New blower fan group is connected with room air conditioner in the air conditioning area, and new blower fan group load is automatically changed with the variation of room air conditioner load, therefore the adaptive ability of system and reliability is improved; Because chilled water is carried out classification to be used, can be in big temperature difference central air conditioner system 5 ℃ of temperature difference air-conditioners of a large amount of employing standards, cause the cost of big temperature difference central air conditioner system, reduced by a relatively large margin, and then provide precondition for the popularization of big temperature difference system.The utility model that adopts said structure compared with prior art, have can make that central air-conditioning energy, cost are low, adaptive ability and the high advantage of reliability.
Description of drawings
Fig. 1 is a structural representation block diagram of the present utility model.
Number in the figure, the 1st, water circulating pump, the 2nd, handpiece Water Chilling Units, the 3rd, the fan coil of formation room air conditioner in the air conditioning area, the 4th, the air-conditioning unit of formation room air conditioner in the air conditioning area, the 5th, the new blower fan group in the air conditioning area.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As shown in Figure 1, the chilled water pipeline of central air-conditioning, be connected between the closed circuit that water circulating pump, handpiece Water Chilling Units, room air conditioner and new blower fan group formed, wherein new blower fan group and the room air conditioner in the conditioned area constitutes by fan coil and air-conditioning unit.Between the room air conditioner in new blower fan group, water circulating pump, handpiece Water Chilling Units and the conditioned area in the conditioned area, by the chilled water pipeline in regular turn with its series connection, and the room air conditioner in the conditioned area, be in series by the new blower fan group in chilled water pipeline and the conditioned area, thereby formed the chilled water from the output of cold water unit, the room air conditioner of flowing through in regular turn, new blower fan group, water circulating pump be the closed circuit of Returning water unit again.According to the refrigerated area difference of central air-conditioning, be provided with air-conditioning A district, air-conditioning B district, as required more air conditioning area can also be set.In each air conditioning area, be provided with the fan coil 3 and the air-conditioning unit 4 of new blower fan group 5 and formation room air conditioner, wherein fan coil 3 and air-conditioning unit 4 are by the parallel connection of chilled water pipeline, and new blower fan group 5 then is one another in series by the chilled water pipeline with room air conditioner and is one; In each air conditioning area, the room air conditioner group that new blower fan cohort that many new blower fan groups 5 are formed and a plurality of room air conditioner are formed can be set as required also; The new blower fan cohort of forming by many new blower fan groups 5 in the same air conditioning area, wherein in parallel in regular turn each other between each new blower fan group by the chilled water pipeline, and the room air conditioner group who is made up of a plurality of room air conditioner in this air conditioning area wherein also complies with in parallel by the chilled water pipeline between each room air conditioner each other; Between new blower fan cohort and the room air conditioner group, the two series connection is one by the chilled water pipeline; Different air conditioning areas are connected in parallel to each other by the chilled water pipeline, and for example air-conditioning A district and air-conditioning B district are connected in parallel to each other by the chilled water pipeline.
Chilled water from handpiece Water Chilling Units is introduced into room air conditioner, and the new blower fan group of flowing through then is through circulating pump Returning water unit.The room air conditioner of the low air of treatment temperature, the chilled water of use low-temperature zone; The new blower fan group of treatment temperature higher air, the chilled water of use high temperature section; Realized the classification utilization of chilled water " cold ".Under the constant situation of the chilled water temperature difference and air-conditioning equipment heat exchange area, according to the size of resh air requirement, terminal fan energy consumption can reduce by 20～40%; New blower fan group is connected with room air conditioner, and new blower fan group load is automatically changed with the variation of room air conditioner load, therefore the adaptive ability of system and reliability is improved; Because the chilled water classification is used, can be in big temperature difference central air conditioner system 5 ℃ of temperature difference air-conditioners of a large amount of employing standards, cause big temperature difference central air conditioner system cost to be reduced by a relatively large margin, and then provide precondition for big applying of temperature difference system.
Claims (3)
1, a kind of central air-conditioning chilled water pipeline, be connected water circulating pump, handpiece Water Chilling Units, between the closed circuit that room air conditioner in the conditioned area and new blower fan group are formed, new blower fan group and the room air conditioner in the conditioned area wherein, constitute by fan coil and air-conditioning unit, new blower fan group in the conditioned area, water circulating pump, between the room air conditioner in handpiece Water Chilling Units and the conditioned area, by the chilled water pipeline in regular turn with its series connection, it is characterized in that: the room air conditioner in the conditioned area, be in series by the new blower fan group in chilled water pipeline and the conditioned area, thereby each section chilled water pipeline is with handpiece Water Chilling Units, room air conditioner in the conditioned area, new blower fan group, water circulating pump consists of closed circuit.
2, according to the described a kind of central air-conditioning chilled water pipeline of claim 1, it is characterized in that: a plurality of new blower fan groups and room air conditioner can be set in each air conditioning area, constitute a new blower fan cohort and room air conditioner group respectively; Wherein, the new blower fan cohort M in the air-conditioning A district
A, be provided with m
AIndividual new blower fan group is an one by the parallel connection of chilled water pipeline; Room air conditioner group N in the air-conditioning A district
A, be provided with n
AIndividual room air conditioner is an one by the parallel connection of chilled water pipeline; New blower fan cohort M in the air-conditioning B district
B, be provided with m
BIndividual new blower fan group is an one by the parallel connection of chilled water pipeline; Room air conditioner group N in the air-conditioning B district
B, be provided with n
BIndividual room air conditioner is an one by the parallel connection of chilled water pipeline.
3, according to claim 1 or 2 described a kind of central air-conditioning chilled water pipelines, it is characterized in that: central air-conditioning can be provided with a plurality of air conditioning areas, comprises air-conditioning A district, air-conditioning B district, is connected in parallel to each other by the chilled water pipeline between different air conditioning areas; New blower fan cohort M in the same air conditioning area
AWith room air conditioner group N
A, new blower fan cohort M
BWith room air conditioner group N
BBy the series connection of freezing water route; Thereby each section chilled water pipeline consists of closed circuit with the room air conditioner group in handpiece Water Chilling Units, each conditioned area and new blower fan cohort, water circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620032848 CN2890709Y (en) | 2006-01-18 | 2006-01-18 | Freezing water pipeline of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620032848 CN2890709Y (en) | 2006-01-18 | 2006-01-18 | Freezing water pipeline of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890709Y true CN2890709Y (en) | 2007-04-18 |
Family
ID=38021370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620032848 Expired - Fee Related CN2890709Y (en) | 2006-01-18 | 2006-01-18 | Freezing water pipeline of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890709Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128475A (en) * | 2011-04-21 | 2011-07-20 | 上海海事大学 | Chilled water pipeline for central air conditioner |
| CN107218706A (en) * | 2017-06-29 | 2017-09-29 | 青岛海尔空调器有限总公司 | Air-conditioner control method and air conditioner based on NB IoT networks |
| CN109340933A (en) * | 2018-10-25 | 2019-02-15 | 华南理工大学 | A kind of big temperature difference energy-saving air conditioning system of chilled water and its implementation |
| CN110057064A (en) * | 2019-05-20 | 2019-07-26 | 浙江大冲能源科技有限公司 | A kind of combined air conditioner unit high-efficiency energy-saving control based on single cold source |
-
2006
- 2006-01-18 CN CN 200620032848 patent/CN2890709Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128475A (en) * | 2011-04-21 | 2011-07-20 | 上海海事大学 | Chilled water pipeline for central air conditioner |
| CN107218706A (en) * | 2017-06-29 | 2017-09-29 | 青岛海尔空调器有限总公司 | Air-conditioner control method and air conditioner based on NB IoT networks |
| CN107218706B (en) * | 2017-06-29 | 2019-11-05 | 青岛海尔空调器有限总公司 | Air-conditioner control method and air conditioner based on NB-IoT network |
| CN109340933A (en) * | 2018-10-25 | 2019-02-15 | 华南理工大学 | A kind of big temperature difference energy-saving air conditioning system of chilled water and its implementation |
| CN110057064A (en) * | 2019-05-20 | 2019-07-26 | 浙江大冲能源科技有限公司 | A kind of combined air conditioner unit high-efficiency energy-saving control based on single cold source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101865555B (en) | Multi-split air-conditioner capable of simultaneously refrigerating and heating | |
| CN100567834C (en) | A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit | |
| CN203147921U (en) | Water chilling unit energy saving system | |
| US20210088232A1 (en) | Multiple-split air conditioner and control method therefor | |
| CN2890709Y (en) | Freezing water pipeline of central air conditioner | |
| CN211823022U (en) | Waste heat recovery system of data center brand-new air conditioning system | |
| CN202002247U (en) | Natural cooling type air conditioning unit | |
| CN113606773A (en) | Heat exchanger module, heat exchanger group, air conditioning system and use control method | |
| CN206235054U (en) | A kind of multi-functional multi-connected air conditioning system of three control | |
| CN210772579U (en) | Heat pipe air conditioning unit | |
| CN102072531B (en) | Four-pipe type heat recovery multi-split air conditioning system | |
| CN202902496U (en) | Multiple on-line heat pump air-conditioning system | |
| CN2628969Y (en) | Multi compressor variable capacity fixed frequency one with several air conditioner | |
| CN201087800Y (en) | Central air-conditioning waterway structure using chilled water cold amount by classification | |
| CN208901677U (en) | A kind of coupled mode computer-room air conditioning system | |
| CN111609498A (en) | Machine room heat extraction system for pre-refrigeration by utilizing heat pipe cold wall | |
| CN105240959A (en) | Full-air air conditioning unit provided with all cold and heat sources and externally outputting cold and hot water | |
| CN202083052U (en) | Cooling dehumidifying type air handling unit | |
| CN105605818A (en) | Double-working-condition air conditioner | |
| CN206235053U (en) | A kind of multi-functional multi-connected air conditioning system of two control | |
| CN205208783U (en) | From whole cold and hot sources in area and outer full air air conditioning unit who fails hot and cold water | |
| CN215765707U (en) | Heat exchanger module, heat exchanger group, air conditioning system and air conditioner | |
| CN216868698U (en) | Indirect evaporation air conditioner | |
| CN210035772U (en) | Energy-saving air conditioning system for library | |
| CN109654630A (en) | Energy-saving machine room air-conditioner set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 |