CN202927984U - Cold-hot water set of seawater heat exchanging central air conditioner - Google Patents
Cold-hot water set of seawater heat exchanging central air conditioner Download PDFInfo
- Publication number
- CN202927984U CN202927984U CN2012206830642U CN201220683064U CN202927984U CN 202927984 U CN202927984 U CN 202927984U CN 2012206830642 U CN2012206830642 U CN 2012206830642U CN 201220683064 U CN201220683064 U CN 201220683064U CN 202927984 U CN202927984 U CN 202927984U
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- heat exchanger
- seawater
- water
- cold
- corrosion resistant
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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]
- Y02B30/56—Heat recovery units
Abstract
The utility model relates to a cold-hot water set of a seawater heat exchanging central air conditioner, including a compressor, a four-way conversion valve, a corrosion resistant heat exchanger, a throttling device, and a system circulating water heat exchanger. The ports of the four-way conversion valve are respectively connected with the compressor, the corrosion resistant heat exchanger, and the system circulating water heat exchanger, the throttling device is communicated between the corrosion resistant heat exchanger and the system circulating water heat exchanger, and the cold-hot water set is characterized by further including a descaling and algae exterminating device which is connected at the water inlet of the corrosion resistant heat exchanger. The corrosion resistant heat exchanger of the cold-hot water set provided is additionally provided with the descaling and algae exterminating device to perform descaling and algae exterminating treatments of seawater in a physical manner, thereby reducing the pipeline blocking caused by ditches and algae growth, prolonging the service lifetime of equipment, and improving the refrigeration effect; in addition, a heat recovery system is additionally arranged in the set to heat domestic water via the heat exchanger by fully making use of redundant heat, thereby saving energy to some extent and preventing air conditioning equipment from bringing thermal pollution to the surrounding environment.
Description
Technical field
The utility model relates to the hot and cold water unit in air-conditioner field, particularly a kind of seawater to make heat exchange air-conditioner.
Background technology
China Patent No. CN03274656.3 discloses a kind of hot and cold water unit of seawater to make heat exchange air-conditioner on November 3rd, 2004, comprise compressor, four-port conversion value, anti-corrosion condenser, expansion valve and evaporimeter.Four interfaces of four-port conversion value are connected with compressor, anti-corrosion condenser, evaporimeter respectively.Described expansion valve is Bidirectional expansion valve.The hot and cold water unit of the seawater to make heat exchange air-conditioner of this structure is cooling because needs utilize seawater to carry out, undressed seawater easily grows algae, cause the seawater circulating line to block and affect cooling effect, in addition, this hot and cold water unit directly is discharged into the condenser heat that produces in the equipment process of refrigerastion in seawater, cause larger energy waste, and briny environment is brought certain impact.
The utility model content
The purpose of this utility model is to overcome the deficiency that above-mentioned prior art exists, and provides a kind of simple and reasonable for structure, and energy-conserving and environment-protective, heat exchange efficiency are high, the hot and cold water unit of the seawater to make heat exchange air-conditioner of long service life, to overcome the deficiencies in the prior art.
The purpose of this utility model is achieved in that
A kind of hot and cold water unit of seawater to make heat exchange air-conditioner, comprise compressor, four-port conversion value, anti-corrosion heat exchanger, throttling arrangement, systemic circulation water-to-water heat exchanger, the interface of four-port conversion value is connected with compressor, anti-corrosion heat exchanger, systemic circulation water-to-water heat exchanger respectively, throttling arrangement is communicated with between anti-corrosion heat exchanger and systemic circulation water-to-water heat exchanger, it is characterized in that: also comprise the scale removal algae removal device, the scale removal algae removal device is plugged at the water inlet port of anti-corrosion heat exchanger.
The purpose of this utility model can also adopt following technical measures to solve:
As a kind of scheme more specifically, also comprise heat recovering heat exchanger, heat recovering heat exchanger is connected between anti-corrosion heat exchanger and four-port conversion value.
Described throttling arrangement is capillary or Bidirectional expansion valve.
The suction inlet place of described compressor is provided with vapour liquid separator.
Described vapour liquid separator porch is provided with device for drying and filtering.
The beneficial effects of the utility model are as follows:
(1) the anti-corrosion heat exchanger of this kind of hot and cold water unit installs the scale removal algae removal device additional, utilizes physics mode to do the scale removal algae removal to seawater and processes, and reduces pipeline and grows because of ditch and algae the obstructing problem that causes, extension device life-span and improve refrigeration;
(2) increased heat recovery system in unit, taken full advantage of waste heat and by heat exchanger, domestic water is heated, saved to a certain extent the energy, prevented the thermal pollution of air-conditioning equipment to surrounding environment.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
In conjunction with shown in Figure 1, a kind of hot and cold water unit of seawater to make heat exchange air-conditioner, comprise compressor 1, four-port conversion value 2, anti-corrosion heat exchanger 8, throttling arrangement, systemic circulation water-to-water heat exchanger 5, the interface of four-port conversion value 2 is connected with compressor 1, anti-corrosion heat exchanger 8, systemic circulation water-to-water heat exchanger 5 respectively, throttling arrangement is communicated with between anti-corrosion heat exchanger 8 and systemic circulation water-to-water heat exchanger 5, it is characterized in that: also comprise scale removal algae removal device 9, scale removal algae removal device 9 is plugged at the water inlet port of anti-corrosion heat exchanger 8.
The hot and cold water unit of described seawater to make heat exchange air-conditioner also comprises heat recovering heat exchanger 3, and heat recovering heat exchanger 3 is connected between anti-corrosion heat exchanger 8 and four-port conversion value 2.
Described throttling arrangement is Bidirectional expansion valve 4.
The suction inlet place of described compressor 1 is provided with vapour liquid separator.
Described vapour liquid separator porch is provided with device for drying and filtering.
Its operation principle is: during refrigeration, four-port conversion value 2 switches under refrigerating state, at this moment a of four-port conversion value 2, d and b, each self-closing of c passage.the high-temperature high-pressure refrigerant gas of discharging from compressor 1 enters heat recovering heat exchanger 3 by four-port conversion value 2(a → d), after heat is heated domestic water, refrigerant gas enters anti-corrosion heat exchanger 8 again, further utilize the seawater heat radiation of processing by scale removal algae removal device 9, make the liquid of refrigerant gas programming HTHP, then becoming low-temperature low-pressure refrigerant liquid to enter systemic circulation water-to-water heat exchanger 5 by Bidirectional expansion valve 4 reducing pressure by regulating flows, in absorption system Heat Exchanger in Circulating Water System 5 after the heat of systemic circulation water, become low-temperature low-pressure refrigerant gas, again successively by switching valve 2(b → c), device for drying and filtering 6, vapour liquid separator 7, get back to compressor 1 and restart circulation, and so forth, the systemic circulation coolant-temperature gage reduces gradually, thereby reach the refrigeration purpose.
When heating, four-port conversion value 2 switches under the state of heating, at this moment a of four-port conversion value 2, b and d, each self-closing of c passage.Heat recovering heat exchanger 3 water circulation systems are closed, and anti-corrosion heat exchanger 8 becomes evaporimeter, and systemic circulation water-to-water heat exchanger 5 becomes condenser.the high-temperature high-pressure refrigerant gas of discharging from compressor 1 enters systemic circulation water-to-water heat exchanger 5(condenser by four-port conversion value 2(a → b)), transfer heat to and enter systemic circulation water-to-water heat exchanger 5(condenser) in systemic circulation water after, become high-temperature high-pressure refrigerant liquid, and then become low-temperature low-pressure refrigerant liquid to enter anti-corrosion heat exchanger 8(evaporimeter by Bidirectional expansion valve 4 reducing pressure by regulating flows), absorb anti-corrosion heat exchanger 8(evaporimeter) in after the heat of seawater, become low-temperature low-pressure refrigerant gas, again successively by four-port conversion value 2(d → c), device for drying and filtering 6, vapour liquid separator 7, get back to compressor 1 and restart circulation, and so forth, the systemic circulation coolant-temperature gage raises gradually, heat purpose thereby reach.
Claims (5)
1. the hot and cold water unit of a seawater to make heat exchange air-conditioner, comprise compressor, four-port conversion value, anti-corrosion heat exchanger, throttling arrangement, systemic circulation water-to-water heat exchanger, the interface of four-port conversion value is connected with compressor, anti-corrosion heat exchanger, systemic circulation water-to-water heat exchanger respectively, throttling arrangement is communicated with between anti-corrosion heat exchanger and systemic circulation water-to-water heat exchanger, it is characterized in that: also comprise the scale removal algae removal device, the scale removal algae removal device is plugged at the water inlet port of anti-corrosion heat exchanger.
2. the hot and cold water unit of seawater to make heat exchange air-conditioner according to claim 1, is characterized in that: comprise that also heat recovering heat exchanger, heat recovering heat exchanger are connected between anti-corrosion heat exchanger and four-port conversion value.
3. the hot and cold water unit of seawater to make heat exchange air-conditioner according to claim 1, it is characterized in that: described throttling arrangement is capillary or Bidirectional expansion valve.
4. the hot and cold water unit of seawater to make heat exchange air-conditioner according to claim 1 is characterized in that: the suction inlet place of described compressor is provided with vapour liquid separator.
5. the hot and cold water unit of seawater to make heat exchange air-conditioner according to claim 1 is characterized in that: described vapour liquid separator porch is provided with device for drying and filtering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206830642U CN202927984U (en) | 2012-12-12 | 2012-12-12 | Cold-hot water set of seawater heat exchanging central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206830642U CN202927984U (en) | 2012-12-12 | 2012-12-12 | Cold-hot water set of seawater heat exchanging central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927984U true CN202927984U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206830642U Expired - Fee Related CN202927984U (en) | 2012-12-12 | 2012-12-12 | Cold-hot water set of seawater heat exchanging central air conditioner |
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| Country | Link |
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| CN (1) | CN202927984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800389A (en) * | 2018-07-23 | 2018-11-13 | 东营市国睿节能科技有限公司 | A kind of seawater air conditioning systems system and method for automatic desludging |
-
2012
- 2012-12-12 CN CN2012206830642U patent/CN202927984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800389A (en) * | 2018-07-23 | 2018-11-13 | 东营市国睿节能科技有限公司 | A kind of seawater air conditioning systems system and method for automatic desludging |
| CN108800389B (en) * | 2018-07-23 | 2023-08-04 | 东营市国睿节能科技有限公司 | Automatic descaling seawater air conditioning system and method |
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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 |
Granted publication date: 20130508 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |