CN202350228U - Water-cooling air-conditioning dehumidifier with heat recovery function - Google Patents
Water-cooling air-conditioning dehumidifier with heat recovery function Download PDFInfo
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- CN202350228U CN202350228U CN2011205353980U CN201120535398U CN202350228U CN 202350228 U CN202350228 U CN 202350228U CN 2011205353980 U CN2011205353980 U CN 2011205353980U CN 201120535398 U CN201120535398 U CN 201120535398U CN 202350228 U CN202350228 U CN 202350228U
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- heat exchanger
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- air heat
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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 water-cooling air-conditioning dehumidifier with a heat recovery function. According to the requirements of working conditions, a cooling dehumidification mode or a temperature-rise dehumidification mode or a thermoregulation dehumidification mode is run. Refrigerating fluid of a refrigerating fluid air heat exchanger flows through a compressor, a shell and tube type condenser and a thermostatic expansion valve in sequence to form a refrigerating fluid circulation loop; supplied water is controlled by a constant-pressure water tank and a water pump, and then, is regulated through an electric control valve; the supplied water enters an electric three-way valve through the shell and tube type condenser and is divided into two ways from the electric three-way valve; one of the two ways of supplied water flows back to form a first water circulation loop; the other way of supplied water flows back through a water air heat exchanger to form a second water circulation loop; the refrigerating fluid air heat exchanger and the water air heat exchanger are arranged in an air duct with an air inlet and an air outlet; and the air outlet is provided with a fan. The water-cooling air-conditioning dehumidifier with the heat recovery function has the advantages running is stable, reliable, energy-saving and efficient under multiple working conditions.
Description
Technical field
The utility model relates to a kind of Water cooled air conditioners dehumidifier.
Background technology
Improving constantly of Along with people's living standard and industrial level, the air conditioner dehumidification machine is used more and more widely in every profession and trade, becomes a very important equipment in the modern life and the commercial production.Divide according to function type, the air conditioner dehumidification machine can be divided into cooling type air conditioner dehumidification machine, heating type air conditioner dehumidification machine and temperature-adjusting type air conditioner dehumidification machine.It is very extensive during wherein heating type air conditioner dehumidification machine and temperature-adjusting type air conditioner dehumidification machine are used in reality.At present; These two kinds of dehumidifiers be employed in more be provided with behind the evaporimeter fluorine again heat exchanger carry out recuperation of heat or adjusting; Yet; Because the fluorine existence and the cold-producing medium of heat exchanger again has the two phase flow state and has the characteristic of cold migration in heat pump, often cause dehumidifier when operation and operating mode switching, low-voltage variation or high voltage protective to occur, and then cause the stability of a system relatively poor.Based on this problem, very necessary to a kind of new Water cooled air conditioners dehumidifier that has heat recovery function of water-cooled dehumidifier design.
Summary of the invention
The purpose of the utility model is to the problems referred to above, provide a kind of guarantee stable under multi-state, reliable, energy-conservation, have a Water cooled air conditioners dehumidifier of heat recovery function efficiently.
The purpose of the utility model is achieved in that and comprises compressor, shell and tube condenser, heating power expansion valve, cold-producing medium air heat exchanger, water air heat exchanger, water pump, electric T-shaped valve, electric control valve, constant pressure tank, blower fan and air channel; Flow through successively compressor, shell and tube condenser, heating power expansion valve of the cold-producing medium of cold-producing medium air heat exchanger constitutes the cold-producing medium circulation loop; Water supply is supplied water through the motorized adjustment valve regulation through constant pressure tank, the water pump control back of supplying water, and gets into electric T-shaped valve through shell and tube condenser, tells two the tunnel from electric T-shaped valve, wherein a road flow back to backwater, formation water first loop that circulates; Backwater is flowed back to through the water air heat exchanger in another road wherein, constitutes water second loop that circulates; Cold-producing medium air heat exchanger and water air heat exchanger are arranged in the air channel of air inlet and air outlet, and the air outlet place is provided with blower fan.
The utility model, blower fan adopts centrifugal blower.
The utility model has following good effect:
1), utilize motor-driven valve to regulate water supply flow, makes unit avoid the high-low pressure protection, strengthened the reliability of dehumidifier according to supply water temperature;
2), utilize the water circulation loop to reclaim to waste heat; Carrying out waste heat recovery with the employing refrigerant loop compares; Avoided that different operating conditions bring owing to refrigerant migration causes its unreasonable mass distribution in each parts of dehumidifier system, and then cause system's operation high voltage protective and low-voltage variation problem to occur;
3), adopt the water circulation loop to carry out waste heat recovery, and adopt refrigerant loop to carry out waste heat recovery to compare, reduced the possibility of refrigerant charge and leakage, improved the reliability of system.
The utility model is owing to adopt water first loop, water second loop that circulates that circulates; Thereby the utility model has and guarantees stable under multi-state, reliable, energy-conservation, advantage efficiently.
Following embodiment accompanying drawings is further described the utility model.
Description of drawings
Fig. 1 is the structural principle sketch map of an embodiment of the utility model.
Among the figure, 1, compressor; 2, shell and tube condenser; 3, heating power expansion valve; 4, cold-producing medium air heat exchanger; 5, water air heat exchanger; 6, water pump; 7, electric T-shaped valve; 8, electric control valve; 9, constant pressure tank; 10, centrifugal blower; 11, air channel; 12, backwater; 13, supply water; 14, air inlet; 15, air outlet.
The specific embodiment
With reference to Fig. 1, present embodiment comprises compressor 1, shell and tube condenser 2, heating power expansion valve 3, cold-producing medium air heat exchanger 4, water air heat exchanger 5, water pump 6, electric T-shaped valve 7, electric control valve 8, constant pressure tank 9, centrifugal blower 10, air channel 11; The cold-producing medium of cold-producing medium air heat exchanger 4 compressor 1, shell and tube condenser 2, heating power expansion valve 3 of flowing through successively constitutes the cold-producing medium circulation loops; Supply water and 13 to regulate through electric control valve 8 and supply water, get into electric T-shaped valves 7, tell two the tunnel from electric T-shaped valve 7 through shell and tube condenser 2 through constant pressure tank 9, the water pump 6 controls back of supplying water, wherein a road flow back to backwater 12, formation water first loop that circulates; Backwater 12 is flowed back to through water air heat exchanger 5 in another road wherein, constitutes water second loop that circulates; Cold-producing medium air heat exchanger 4 is arranged in the air channel 11 of air inlet 14 and air outlet 15 with water air heat exchanger 5, and the air outlet place is provided with centrifugal blower 10.
The utility model; The operational mode that has the Water cooled air conditioners dehumidifier of heat recovery function; Can be according to the operating mode needs; Realize cool-down dehumidification operational mode, intensification dehumidification operating mode or temperature adjusting and dehumidifying operational mode, wherein, can also regulate motor-driven valve control system water supply flow according to the height of condensing pressure;
A), cool-down dehumidification operational mode: its cold-producing medium circulation loop is compressor 1 → shell and tube condenser 2 → heating power expansion valve 3 → cold-producing medium air heat exchanger 4 → compressor 1; Its water circulation loop is that 13 → water pump, 6 → electric control valve, 8 → shell and tube condenser, 2 → electric T-shaped valve, 7 → backwater 12 supplies water;
B), intensification dehumidification operating mode: its cold-producing medium circulation loop is compressor 1 → shell and tube condenser 2 → heating power expansion valve 3 → cold-producing medium air heat exchanger 4 → compressor 1; Its water circulation loop is that 13 → water pump, 6 → electric control valve, 8 → shell and tube condenser, 2 → electric T-shaped valve, 7 → water air heat exchanger, 5 → backwater 12 supplies water;
C), temperature-adjusting type dehumidification operating mode: its cold-producing medium circulation loop is compressor 1 → shell and tube condenser 2 → heating power expansion valve 3 → cold-producing medium air heat exchanger 4 → compressor 1; Its water circulation loop is that 13 → water pump, 6 → electric control valve, 8 → shell and tube condenser, 2 → electric T-shaped valve, 7 → water air heat exchanger, 5 → backwater 12 supplies water.
The operation principle of the utility model:
1), when supply water temperature is higher, through transferring the aperture of big electric control valve 8, increase the system water supply flow, avoid the unit high voltage protective, guarantee the operation of unit efficient energy-saving; When supply water temperature is low, turn the aperture of electric control valve 8 down, reduce the system water supply amount, avoid the unit low-voltage variation;
2), when unit needs the cool-down dehumidification operation; Close the aperture of the branch road valve opening that flows to water air heat exchanger 5 in the electric T-shaped valve 7; Make the higher recirculated water of the shell and tube condenser temperature of flowing through directly flow back to the backwater circulation loop, guarantee the operation of unit cool-down dehumidification operating mode;
3), when unit need heat up the dehumidifying operation; Flow to the aperture of the branch road valve opening of water air heat exchanger 5 in the complete opening electric T-shaped valve 7; Make the higher recirculated water of the shell and tube condenser temperature of the flowing through water air heat exchanger 5 of at first flowing through; Air themperature after the rising dehumidifying guarantees that the unit intensification removes wet cooling condition and moves;
4), when unit needs temperature adjusting and dehumidifying when operation, regulate electric T-shaped valve 7, make through the higher recirculated water of shell and tube condenser 2 temperature in water air heat exchanger 5 and backwater circulation loop reasonable distribution, guarantee the operation of unit temperature adjusting and dehumidifying.
Claims (2)
1. Water cooled air conditioners dehumidifier that has heat recovery function is characterized in that: comprise compressor (1), shell and tube condenser (2), heating power expansion valve (3), cold-producing medium air heat exchanger (4), water air heat exchanger (5), water pump (6), electric T-shaped valve (7), electric control valve (8), constant pressure tank (9), blower fan and air channel (11); Flow through successively compressor (1), shell and tube condenser (2), heating power expansion valve (3) of the cold-producing medium of said cold-producing medium air heat exchanger (4) constitutes the cold-producing medium circulation loop; Said water supply (13) is regulated water supply through electric control valve (8) through constant pressure tank (9), water pump (6) control after supplying water; Get into electric T-shaped valve (7) through shell and tube condenser (2); Tell two the tunnel from electric T-shaped valve (7); Wherein a road flow back to backwater (12), constitute water first loop that circulates; Backwater (12) is flowed back to through water air heat exchanger (5) in another road wherein, constitutes water second loop that circulates; Said cold-producing medium air heat exchanger (4) and water air heat exchanger (5) are arranged in the air channel (11) of air inlet (14) and air outlet (15), and said air outlet place is provided with blower fan.
2. the Water cooled air conditioners dehumidifier that has heat recovery function according to claim 1 is characterized in that: said blower fan is centrifugal blower (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205353980U CN202350228U (en) | 2011-12-19 | 2011-12-19 | Water-cooling air-conditioning dehumidifier with heat recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205353980U CN202350228U (en) | 2011-12-19 | 2011-12-19 | Water-cooling air-conditioning dehumidifier with heat recovery function |
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| Publication Number | Publication Date |
|---|---|
| CN202350228U true CN202350228U (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205353980U Expired - Lifetime CN202350228U (en) | 2011-12-19 | 2011-12-19 | Water-cooling air-conditioning dehumidifier with heat recovery function |
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| Country | Link |
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| CN (1) | CN202350228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434930A (en) * | 2011-12-19 | 2012-05-02 | 广东吉荣空调有限公司 | Water-cooled air conditioner dehumidifier with heat recycling function and running method thereof |
-
2011
- 2011-12-19 CN CN2011205353980U patent/CN202350228U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434930A (en) * | 2011-12-19 | 2012-05-02 | 广东吉荣空调有限公司 | Water-cooled air conditioner dehumidifier with heat recycling function and running method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |