CN208606298U - A kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier - Google Patents
A kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier Download PDFInfo
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- CN208606298U CN208606298U CN201821213874.5U CN201821213874U CN208606298U CN 208606298 U CN208606298 U CN 208606298U CN 201821213874 U CN201821213874 U CN 201821213874U CN 208606298 U CN208606298 U CN 208606298U
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Abstract
The utility model relates to a kind of constant evaporator leaving air temp refrigeration systems of energy-saving rotary dehumidifier, including rotary dehumidifier ontology, fresh air filter screen is equipped in the rotary dehumidifier ontology, the cold evaporator of preceding table is equipped on the right side of the fresh air filter screen, desiccant wheel is equipped on the right side of the cold evaporator of preceding table, processing blower is additionally provided on inner wall on the right side of the rotary dehumidifier ontology, first order condenser is equipped on the right side of the desiccant wheel, the first order condenser overhead is equipped with bypass air-valve, second level condenser is equipped on the right side of the bypass air-valve, third level condenser is equipped with above the rotary dehumidifier ontology, the first order condenser is connected with refrigeration compressor by pipeline, pressure at expulsion transmitter is equipped on the right side of the refrigeration compressor, heating power expansion valve is equipped on the right side of the cold evaporator of preceding table, energy-saving dehumidifier can be allowed to exist The demand of season alternation Shi Nengda constant temperature and humidity, to meet requirement of the client to accurate temperature and humidity.
Description
Technical field
The utility model relates to a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier, belongs to and turn
Take turns dehumidifier field.
Background technique
Rotary dehumidifier belongs to an important branch of field of air conditioning, is the Typical Representative of heating dehumidifying, the whole world turns at present
The main place of production of wheel dehumidifier concentrates on the ground such as the U.S., Japan, Sweden and China, and Chinese rotary dehumidifier also has been developed 20
For many years, but core technology still rests in the U.S., Japan, in Deng Guo enterprise, Sweden, so status in the market is not significant.But
It is that China's Industry upgrading, rotary dehumidifier demand surged in recent years, Chinese rotary dehumidifier enterprise also obtains very big hair
Exhibition, gradually by the consumer perceptions of China, the refrigeration system of the constant evaporation leaving air temp of all-fresh air operating condition at present, mostly frequency conversion system
System, such as multi-connected machine etc, such refrigeration system can only generally meet a demand, that is, freeze or heat, if thermic load subtracts
When few, compressor frequency reducing operation, then condensation side heat dissipation is also reduced, so it is not useable for energy-saving dehumidifier, because energy-saving remove
The shortcomings that wet machine should meet refrigeration demand, while need to meet heating regeneration requirements again, the prior art/deficiency: frequency conversion refrigeration
System is when the cold inlet air temperature of table is lower, frequency reducing operation, so that being unable to satisfy condensing units is used as regeneration, for the prior art
In deficiency, design a kind of cold evaporator refrigeration of table that had both been able to satisfy and change with new wind load and change, while needing to provide enough
Stable heat as regeneration heat source, to use be very necessary.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, and it is permanent to provide a kind of energy-saving rotary dehumidifier
Determine evaporator leaving air temp refrigeration system, energy-saving dehumidifier can be allowed in the demand of season alternation Shi Nengda constant temperature and humidity, from
And meet requirement of the client to accurate temperature and humidity, it can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of energy-saving rotary dehumidifier constant evaporator leaving air temp refrigeration system, including rotary dehumidifier ontology,
It is equipped with fresh air filter screen in the rotary dehumidifier ontology, the cold evaporator of preceding table is equipped on the right side of the fresh air filter screen, before described
It is equipped with desiccant wheel on the right side of the cold evaporator of table, is additionally provided with processing blower on inner wall on the right side of the rotary dehumidifier ontology, it is described to remove
First order condenser is equipped on the right side of wet runner, the first order condenser side is equipped with bypass air-valve, the bypass air-valve right side
Equipped with second level condenser, third level condenser is equipped with above the rotary dehumidifier ontology, the first order condenser passes through
Pipeline is connected with refrigeration compressor, and pressure at expulsion transmitter is equipped on the right side of the refrigeration compressor, and the preceding cold evaporator of table is right
Side is equipped with heating power expansion valve, and hot gas bypass valve is equipped on the right side of the heating power expansion valve, is equipped with evaporation above the heating power expansion valve
Pressure transmitter, the evaporating pressure transmitter right side are equipped with evaporating pressure regulating valve.
Furthermore, rotary dehumidifier ontology left and right ends are equipped with air inlet and air outlet.
Furthermore, the third level condenser is set as outdoor condensation unit.
Furthermore, the evaporating pressure regulating valve is mounted on the connecting tube of refrigeration compressor Yu the cold evaporator of preceding table
On.
Furthermore, the processing blower, the air-out direction of regeneration blower are opposite.
Furthermore, the evaporating pressure regulating valve, hot gas bypass valve are disposed as electronic type valve.
Furthermore, the evaporating pressure regulating valve, hot gas bypass valve are disposed as mechanical valve.
The utility model the utility model has the advantages that a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier,
This energy-saving dehumidifier refrigeration system increases hot gas bypass valve, evaporating pressure is adjusted on the basis of routinely determining frequency refrigeration system
Valve, and condenser is divided into three class control and does energy hole, wherein evaporating pressure regulating valve is mounted in compressor and evaporator
In connecting tube, hot gas bypass valve is mounted in evaporator inlet, and another termination compressor air-discharging, evaporating pressure regulating valve is according to vapor pres- sure
Power adjusts itself aperture, and to obtain stable evaporating pressure, hot gas bypass valve decides whether to open according to compression air-breathing height,
When fresh air fluctuation of operating conditions, realize that evaporating pressure is stablized by evaporating pressure regulating valve, so that stable evaporator leaving air temp is obtained,
It is reduced and bring air-breathing low pressure to make up new air temperature, it is necessary to be evaporator supplemental heat source, hot gas bypass valve is beaten at this time
It opens, compressor air-discharging can be directly entered evaporator, heat source needed for supplementing evaporator, enter evaporation when machine heat extraction gas is partially compressed
When device, condensation side heat certainly will be caused to reduce, outdoor condenser cooling fan frequency reducing, reduces heat dissipation capacity, guarantee one with this at this time
The preferential heat supply of grade condenser and secondary condenser, such energy-saving rotary wheel dehumidifying machine cooling system evaporating temperature set 2 DEG C, table
7 DEG C of cold evaporator outlet air, had both avoided the danger of frosting, while also can get 7 DEG C of the cold leaving air temp of stable table, condensation regeneration
Temperature can reach 90 DEG C, and design is the 1/3 of secondary recycling condenser by the air quantity of level-one regeneration condenser, and this ratio is about
Low, it is more even higher at 90 DEG C that level-one leaving air temp is easier stabilization.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is that a kind of energy-saving rotary dehumidifier of the utility model is removed with constant evaporator leaving air temp refrigeration system runner
Wet machine schematic diagram.
Fig. 2 is a kind of constant evaporator leaving air temp refrigerant system configurations of energy-saving rotary dehumidifier of the utility model
Figure.
Figure label: 1, fresh air filter screen；2, the cold evaporator of preceding table；3, desiccant wheel；4, blower is handled；5, the third level is cold
Condenser；6, second level condenser；7, first order condenser；8, air-valve is bypassed；9, blower is regenerated；10, refrigeration compressor；11, hot
Power expansion valve；12, hot gas bypass valve；13, evaporating pressure regulating valve；14, evaporating pressure transmitter；15, pressure at expulsion transmitter；
16, rotary dehumidifier ontology.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figs. 1-2, a kind of energy-saving rotary dehumidifier constant evaporator leaving air temp refrigeration system, including runner
Dehumidifier ontology 16, the rotary dehumidifier ontology 16 is interior to be equipped with fresh air filter screen 1, before being equipped on the right side of the fresh air filter screen 1
The cold evaporator 2 of table, is equipped with desiccant wheel 3 on the right side of the preceding cold evaporator 2 of table, on the 16 right side inner wall of rotary dehumidifier ontology
It is additionally provided with processing blower 4, is equipped with first order condenser 7 on the right side of the desiccant wheel 3,7 side of first order condenser is equipped with
Air-valve 8 is bypassed, second level condenser 6 is equipped on the right side of the bypass air-valve 8, is equipped with third above the rotary dehumidifier ontology 16
Grade condenser 5, the first order condenser 7 are connected with refrigeration compressor 10 by pipeline, set on the right side of the refrigeration compressor 10
There is pressure at expulsion transmitter 15, heating power expansion valve 11,11 right side of heating power expansion valve are equipped on the right side of the preceding cold evaporator 2 of table
Equipped with hot gas bypass valve 12, evaporating pressure transmitter 14, the evaporating pressure transmitter are equipped with above the heating power expansion valve 11
14 right sides are equipped with evaporating pressure regulating valve 13.
More specifically, 16 left and right ends of rotary dehumidifier ontology are equipped with air inlet and air outlet, the third
Grade condenser 5 is set as outdoor condensation unit, and the evaporating pressure regulating valve 13 is mounted on refrigeration compressor 10 and the cold steaming of preceding table
In the connecting tube for sending out device 2, the processing blower 4 regenerates the air-out direction of blower 9 on the contrary, the evaporating pressure regulating valve 13, heat
Gas by-passing valve 12 is disposed as electronic type valve, and the evaporating pressure regulating valve 13, hot gas bypass valve 12 are disposed as mechanically
Valve.
Working principle: a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier, this is energy-saving to remove
The refrigeration main feature of wet machine is that the quantified controlling of evaporator leaving air temp and condenser leaving air temp, realizes energy conservation with this
The high-accuracy temperature-humidity of type dehumidifier controls, evaporating temperature control: real by evaporating pressure regulating valve 12 in fresh air fluctuation of operating conditions
Existing evaporating pressure is stablized, to obtain stable evaporator leaving air temp, reduces and bring air-breathing to make up new air temperature
Low pressure, it is necessary to it is evaporator supplemental heat source, hot gas bypass valve 12 is opened at this time, and compressor air-discharging can be directly entered evaporator,
Heat source needed for supplementing evaporator certainly will cause condensation side heat to reduce when partial shrinkage machine heat extraction gas enters evaporator, this
When the 5 cooling fan frequency reducing of third level condenser, reduce heat dissipation capacity, first order condenser 5 and second level condenser 6 guaranteed with this
Preferential heat supply；Condensation temperature control: the exhaust of coolant system side compression machine is condensed by level-one step by step in order to be regenerated, and the first order is cold
It is more than the heat in 90 DEG C of overheat saturated vapors that condenser 7 releases compressor discharge first, goes out wind-warm syndrome with what this ensured to condense
Degree can achieve 90 DEG C, by the refrigerant after cooling of first order condenser 7, carries out second into second level condenser 6 and condenses,
Second of condensation temperature is designed as 60 DEG C, it is ensured that secondary condenser leaving air temp is 55 DEG C.By second level refrigerant after cooling, shape
State is cooled to subcooled liquid into third level condenser 5 for coexistence of gas and liquid state, wherein first order condenser 7 and second level condensation
Device 6 does not need degree of supercooling when designing, and only third level condenser 5 needs to be subcooled, to ensure into evaporator Shi Weichun liquid refrigerants,
Wherein the cooling fan of third level condenser 5 is frequency control, and control signal is that Compressor Discharge Pressure transmitter 15 provides.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (7)
1. a kind of energy-saving rotary dehumidifier constant evaporator leaving air temp refrigeration system, including rotary dehumidifier ontology
(16), it is characterised in that: be equipped with fresh air filter screen (1) in the rotary dehumidifier ontology (16), the fresh air filter screen (1) is right
Side is equipped with the cold evaporator of preceding table (2), is equipped with desiccant wheel (3) on the right side of the preceding cold evaporator of table (2), the rotary dehumidifier sheet
Processing blower (4) is additionally provided on the right side of body (16) on inner wall, is equipped with first order condenser (7) on the right side of the desiccant wheel (3), it is described
First order condenser (7) side is equipped with bypass air-valve (8), is equipped with second level condenser (6) on the right side of the bypass air-valve (8), institute
It states and is equipped with third level condenser (5) above rotary dehumidifier ontology (16), the first order condenser (7) is connected with by pipeline
Refrigeration compressor (10), refrigeration compressor (10) right side are equipped with pressure at expulsion transmitter (15), the preceding cold evaporator of table
(2) right side is equipped with heating power expansion valve (11), is equipped with hot gas bypass valve (12) on the right side of the heating power expansion valve (11), and the heating power is swollen
Evaporating pressure transmitter (14) are equipped with above swollen valve (11), evaporating pressure is equipped on the right side of the evaporating pressure transmitter (14) and is adjusted
Valve (13).
2. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1,
Be characterized in that: rotary dehumidifier ontology (16) left and right ends are equipped with air inlet and air outlet.
3. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1,
Be characterized in that: the third level condenser (5) is set as outdoor condensation unit.
4. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1,
Be characterized in that: the evaporating pressure regulating valve (13) is mounted on the connecting tube of refrigeration compressor (10) Yu the cold evaporator of preceding table (2)
On.
5. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1,
Be characterized in that: processing blower (4), the air-out direction for regenerating blower (9) are opposite.
6. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1,
Be characterized in that: the evaporating pressure regulating valve (13), hot gas bypass valve (12) are disposed as electronic type valve.
7. a kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier according to claim 1 or 6,
It is characterized by: the evaporating pressure regulating valve (13), hot gas bypass valve (12) are disposed as mechanical valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213874.5U CN208606298U (en) | 2018-07-30 | 2018-07-30 | A kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213874.5U CN208606298U (en) | 2018-07-30 | 2018-07-30 | A kind of constant evaporator leaving air temp refrigeration system of energy-saving rotary dehumidifier |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686332A (en) * | 2019-09-30 | 2020-01-14 | 常州市骠马工业机器人系统工程有限公司 | Dehumidification equipment and method for flash drying chamber of automobile coating line |
| CN111495439A (en) * | 2020-05-06 | 2020-08-07 | 宁波江南仪器厂 | Constant temperature and humidity climatic chamber |
| CN111998445A (en) * | 2020-08-13 | 2020-11-27 | 深圳中集天达吉荣航空制冷有限公司 | Airplane ground air conditioning unit and cooling method thereof |
| CN112594801A (en) * | 2020-12-16 | 2021-04-02 | 广州奥斯德科技有限公司 | Energy-saving heat pump type rotating wheel dehumidification unit |
| CN114777224A (en) * | 2022-04-29 | 2022-07-22 | 广东申菱环境系统股份有限公司 | Coupling energy-saving dehumidification unit and control method thereof |
| CN114777226A (en) * | 2022-04-29 | 2022-07-22 | 广东申菱环境系统股份有限公司 | Dehumidifying unit capable of realizing constant temperature and constant humidity and control method thereof |
| CN114811765A (en) * | 2022-04-29 | 2022-07-29 | 广东申菱环境系统股份有限公司 | Dehumidification unit capable of realizing heat recovery and control method thereof |
-
2018
- 2018-07-30 CN CN201821213874.5U patent/CN208606298U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686332A (en) * | 2019-09-30 | 2020-01-14 | 常州市骠马工业机器人系统工程有限公司 | Dehumidification equipment and method for flash drying chamber of automobile coating line |
| CN111495439A (en) * | 2020-05-06 | 2020-08-07 | 宁波江南仪器厂 | Constant temperature and humidity climatic chamber |
| CN111998445A (en) * | 2020-08-13 | 2020-11-27 | 深圳中集天达吉荣航空制冷有限公司 | Airplane ground air conditioning unit and cooling method thereof |
| CN112594801A (en) * | 2020-12-16 | 2021-04-02 | 广州奥斯德科技有限公司 | Energy-saving heat pump type rotating wheel dehumidification unit |
| CN114777224A (en) * | 2022-04-29 | 2022-07-22 | 广东申菱环境系统股份有限公司 | Coupling energy-saving dehumidification unit and control method thereof |
| CN114777226A (en) * | 2022-04-29 | 2022-07-22 | 广东申菱环境系统股份有限公司 | Dehumidifying unit capable of realizing constant temperature and constant humidity and control method thereof |
| CN114811765A (en) * | 2022-04-29 | 2022-07-29 | 广东申菱环境系统股份有限公司 | Dehumidification unit capable of realizing heat recovery and control method thereof |
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