CN205372873U - Double -cold -source radiates refrigerating system - Google Patents
Double -cold -source radiates refrigerating system Download PDFInfo
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- CN205372873U CN205372873U CN201620075912.XU CN201620075912U CN205372873U CN 205372873 U CN205372873 U CN 205372873U CN 201620075912 U CN201620075912 U CN 201620075912U CN 205372873 U CN205372873 U CN 205372873U
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- heat exchanger
- double
- low
- temperature receiver
- cooling
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to a double -cold -source radiates refrigerating system, driving pump including first refrigeration mechanism, the radiation coil pipe that links to each other with first refrigeration mechanism and the rivers in the drive radiation coil pipe move still includes second refrigeration mechanism, second refrigeration mechanism include cooling tower, heat exchanger and be used for cooling water endless circulating pump between cooling tower and heat exchanger, the radiation coil pipe still link to each other with the heat exchanger. Compared with the prior art, the utility model discloses on guaranteeing to satisfy the basis of indoor cooling load demand, the natural cold source of make full use of, great degree reduces air conditioning system energy consumption and working costs.
Description
Technical field
This utility model belongs to air conditioner energy saving and reduces discharging field, is specifically related to a kind of double; two low-temperature receiver radiation refrigeration system.
Background technology
At present, in the system that end freezes with coil pipe or capillary radiation, low-temperature receiver is mainly based on refrigeration unit, and refrigeration unit needs energy consumption higher.Therefore, prior art exists energy consumption is big, contaminated environment, the defect such as not environmentally.
The Cooling and Heat Source of radiation cooling system is except refrigeration unit, the low-temperature receiver of low energy consumption, more environmental protection can also be adopted, in existing patent CN203249347U, provide the Low Temperature Difference waterpower radiation refrigeration system being low-temperature receiver with shallow ground source, including end pipe network, end condensate correcting-distribuing device, end circulating pump, source circulating pump, source condensate correcting-distribuing device and ground-coupled heat exchanger；Described end pipe network is laid according to designing requirement, described end pipe network, end condensate correcting-distribuing device, end circulating pump, source circulating pump, between source condensate correcting-distribuing device and ground-coupled heat exchanger formed closed circuit；Described ground-coupled heat exchanger is embedded in shallow ground source.This patent is to utilize Low Temperature Difference radiation refrigeration, and temperature difference design only has 2～3 DEG C, wants to meet building cooling load requirement, and the flow of loop is very big, and therefore, in loop, caliber is big, and water circulating pump power is big, and energy consumption is high.It addition, using ground-coupled heat exchanger as low-temperature receiver, suffer from owing to place cannot arrange that buried pipe well and Project Cost are higher, it is impossible to be widely used.
Summary of the invention
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of and ensureing to meet on the basis of indoor refrigeration duty demand, make full use of natural cold source, reduce double; two low-temperature receiver radiation refrigeration system of air conditioning energy consumption and operating cost largely.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of double; two low-temperature receiver radiation refrigeration system, driving pump including the water flowing in the first refrigeration mechanism, the radiant coil being connected with the first refrigeration mechanism and driving radiant coil, also include the second refrigeration mechanism, the second described refrigeration mechanism includes cooling tower, heat exchanger and the circulating pump for being circulated between cooling tower and heat exchanger by cooling water, and described radiant coil is also connected with heat exchanger.
Described heat exchanger is dividing wall type heat exchanger.
Connecting line between described radiant coil and the first refrigeration mechanism and heat exchanger is respectively equipped with the first cooling and controls valve and the second cooling control valve.
Connecting line between described cooling tower and heat exchanger is provided with cooling water circulation control valve.
The described water outlet driving pump to be arranged on radiant coil.
The first described refrigeration mechanism is refrigeration unit.
Described radiant coil is ceiling mounting type or buried reversed return type capillary tube coil pipe.
Described heat exchanger is water/ability of swimming plate type heat exchanger, and described cooling tower is open cooling tower.
Described driving pump and circulating pump are variable frequency pump.
This system also includes temperature sensor and automatic controls.
Compared with prior art, this utility model takes the cooling tower low-temperature receiver as radiation refrigeration system, and using refrigeration unit as auxiliary.When summer, outdoor temperature was not as high, with cooling tower for low-temperature receiver, close the first cooling and control valve, open cooling water circulation control valve and the second cooling controls valve, provide cold by heat exchanger for indoor radiant coil.It is little that cooling tower has power consumption, and does not need cold-producing medium, and zero-emission is pollution-free；When outdoor temperature is significantly high, it is possible to open the refrigeration unit low-temperature receiver as system, now, close the second cooling and control valve and cooling water circulation control valve, open the first cooling control valve and provide cold by refrigeration unit for radiant coil.This system can well reduce energy consumption, and ensures to meet indoor load demand.Dividing wall type heat exchanger selected by heat exchanger, and conduction of heat only occurs the water in cooling water and radiant coil, does not contact, it is ensured that user side recirculated water no-sundries pollutes.This utility model, ensureing on the basis of satisfied indoor refrigeration duty demand, makes full use of natural cold source, reduces air conditioning energy consumption and operating cost largely.
Preferably, this system also includes temperature sensor and automatic controls, sensing external environment temperature is carried out by temperature sensor, one temperature value is set, when ambient temperature is lower than this value, this system is switched to and to provide cold for radiant coil with the second refrigeration mechanism by automatic controls, and when this value of ambient temperature height, this system is switched to and provides cold with the first refrigeration mechanism for radiant coil by automatic controls.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure, 1 is radiant coil, and 2 is cooling tower, and 3 is heat exchanger, and 4 is the first refrigeration mechanism, and 5 is circulating pump, and 6 for driving pump, and 7 is cooling water circulation control valve, and 8 is that the second cooling controls valve, and 9 is that the first cooling controls valve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
Embodiment 1
A kind of double; two low-temperature receiver radiation refrigeration system, driving pump 6 including the water flowing in the first refrigeration mechanism 4, the radiant coil 1 being connected with the first refrigeration mechanism 4 and driving radiant coil 1, also include the second refrigeration mechanism, second refrigeration mechanism includes cooling tower 2, heat exchanger 3 and the circulating pump 5 for being circulated between cooling tower 2 and heat exchanger 3 by cooling water, and radiant coil 1 is also connected with heat exchanger 3.Being respectively equipped with the first cooling on connecting line between radiant coil 1 and the first refrigeration mechanism 4 and heat exchanger 3 and control valve 7 and the second cooling control valve 8, the connecting line between cooling tower 2 and heat exchanger 3 is provided with cooling water circulation control valve 9.
Wherein, heat exchanger 3 is dividing wall type heat exchanger, and the first refrigeration mechanism 4 is refrigeration unit, cooling tower 2 is open cooling tower, radiant coil 1 is ceiling mounting type reversed return type capillary tube coil pipe, and heat exchanger 3 is water/ability of swimming plate type heat exchanger, and circulating pump 5 and driving pump 6 are variable frequency pump.
This utility model takes the cooling tower 2 low-temperature receiver as radiation refrigeration system, and using refrigeration unit as auxiliary.When summer, outdoor temperature was not as high, with cooling tower 2 for low-temperature receiver, close the first cooling and control valve 7, open cooling water circulation control valve 9 and the second cooling controls valve 8, provide cold by heat exchanger 3 for indoor radiant coil 1.It is little that cooling tower 2 has power consumption, and does not need cold-producing medium, and zero-emission is pollution-free；When outdoor temperature is significantly high, the refrigeration unit low-temperature receiver as system can be opened, now, close the second cooling and control valve 8 and cooling water circulation control valve 9, open the first cooling and control the valve 7 cold water by refrigeration unit generation 18～20 DEG C, provide cold for radiant coil.This system can well reduce energy consumption, and ensures to meet indoor load demand.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, it is different in that double; two low-temperature receiver radiation refrigeration system of the present embodiment also include temperature sensor and automatic control system, sensing external environment temperature is carried out by temperature sensor, one temperature value is set, when ambient temperature is lower than this value, this system is switched to and provides cold with the second refrigeration mechanism for radiant coil 1 by automatic controls, when ambient temperature is higher than this value, this system is switched to and provides cold with the first refrigeration mechanism for radiant coil 1 by automatic controls.
Above are only optimal way of the present utility model, and embodiment of the present utility model is not defined.For those of ordinary skill in the field, under the premise without departing from this utility model principle, other multi-form improvement and polishing can also be made on the basis of the above description.
Claims (10)
1. a double; two low-temperature receiver radiation refrigeration system, driving pump including the water flowing in the first refrigeration mechanism, the radiant coil being connected with the first refrigeration mechanism and driving radiant coil, it is characterized in that, also include the second refrigeration mechanism, the second described refrigeration mechanism includes cooling tower, heat exchanger and the circulating pump for being circulated between cooling tower and heat exchanger by cooling water, and described radiant coil is also connected with heat exchanger.
2. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that described heat exchanger is dividing wall type heat exchanger.
3. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that be respectively equipped with the first cooling on the connecting line between described radiant coil and the first refrigeration mechanism and heat exchanger and control valve and the second cooling control valve.
4. a kind of double; two low-temperature receiver radiation refrigeration system according to claim 1 or 3, it is characterised in that the connecting line between described cooling tower and heat exchanger is provided with cooling water circulation control valve.
5. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that the described water outlet driving pump to be arranged on radiant coil.
6. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that the first described refrigeration mechanism is refrigeration unit.
7. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that described radiant coil is ceiling mounting type or buried reversed return type capillary tube coil pipe.
8. the double; two low-temperature receiver radiation refrigeration system of one according to claim 2, it is characterised in that described heat exchanger is water/ability of swimming plate type heat exchanger, and described cooling tower is open cooling tower.
9. the double; two low-temperature receiver radiation refrigeration system of one according to claim 1, it is characterised in that described driving pump and circulating pump are variable frequency pump.
10. the double; two low-temperature receiver radiation refrigeration system of one according to claim 4, it is characterised in that this system also includes temperature sensor and automatic controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075912.XU CN205372873U (en) | 2016-01-26 | 2016-01-26 | Double -cold -source radiates refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075912.XU CN205372873U (en) | 2016-01-26 | 2016-01-26 | Double -cold -source radiates refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205372873U true CN205372873U (en) | 2016-07-06 |
Family
ID=56269146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075912.XU Expired - Fee Related CN205372873U (en) | 2016-01-26 | 2016-01-26 | Double -cold -source radiates refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205372873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436816A (en) * | 2016-09-29 | 2017-02-22 | 江苏金坛绿能新能源科技有限公司 | Equal-travel welded circulating cooling water process pipeline system |
| CN108278700A (en) * | 2018-02-05 | 2018-07-13 | 河南科技大学 | A kind of air energy chilling air conditioning system |
-
2016
- 2016-01-26 CN CN201620075912.XU patent/CN205372873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106436816A (en) * | 2016-09-29 | 2017-02-22 | 江苏金坛绿能新能源科技有限公司 | Equal-travel welded circulating cooling water process pipeline system |
| CN108278700A (en) * | 2018-02-05 | 2018-07-13 | 河南科技大学 | A kind of air energy chilling air conditioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200126 |