CN203190533U - Underground engineering energy-efficient dehumidifier - Google Patents
Underground engineering energy-efficient dehumidifier Download PDFInfo
- Publication number
- CN203190533U CN203190533U CN 201220661368 CN201220661368U CN203190533U CN 203190533 U CN203190533 U CN 203190533U CN 201220661368 CN201220661368 CN 201220661368 CN 201220661368 U CN201220661368 U CN 201220661368U CN 203190533 U CN203190533 U CN 203190533U
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- condenser
- dehumidifier
- underground engineering
- energy
- magnetic valve
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Abstract
Provided is an underground engineering energy-efficient dehumidifier, comprising a compressor, a first condenser, a second condenser, a non-return valve, a liquid-storing device, a drying filter, a throttling device, an evaporator, and a gas-liquid separator, which are sequentially connected in series, forming a unidirectional loop. The underground engineering energy-efficient dehumidifier is characterized in that the underground engineering energy-efficient dehumidifier also comprises a first solenoid valve which is in a series connection between the first condenser and the second condenser, a second solenoid valve which is respectively communicated with an outlet of the first condenser and an inlet of the liquid-storing device, and a solenoid valve which is respectively communicated with an outlet of the compressor and an inlet of the evaporator; a plate-fin type heat exchanger for cold recovery is also disposed between the evaporator and the second condenser. Compared with a common dehumidifier, the underground engineering energy-efficient dehumidifier is advantageous in that the unit input power dehumidifying amount can be increased by over 30%; performance is reliable and stable, and the dehumidifier can be operated in all conditions at the temperature of 5-43 DEG; the underground engineering energy-efficient dehumidifier can be used as a temperature-adjusting dehumidifier, a temperature-rising dehumidifier, and a cooling dehumidifier; the structure design is novel, energy consumption is low, noise is low, the system is simple, operation is flexible, intelligentization degree is high, and producing cost is low.
Description
Technical field
The utility model relates to a kind of dehumidifier, particularly the energy-saving dehumidifier of a kind of underground engineering.
Background technology
Dehumidifier is called dehumidifier again, generally can be divided into family expenses dehumidifier and industrial dehumidifier two big classes, belongs to a little member in the refrigeration air-conditioner family.The operation principle of dehumidifier is: with in the humid air suction machine, by heat exchanger, this moment, airborne moisture content was condensed into the globule by fan, became outside the dry air discharge machine, and so circulation reduces indoor humidity.Chinese patent literature CN201302243Y discloses a kind of energy-saving brand-new air dehumidifier on September 2nd, 2009, it comprises prime temperature adjusting and dehumidifying system and back level cool-down dehumidification system and heat regenerator, the temperature adjusting and dehumidifying system is connected in series layout successively by preceding stage compressor, water-cooled condenser, air-cooled condenser, prime heating power expansion valve and prime evaporimeter, also is serially connected with magnetic valve and one way stop peturn valve that the control refrigerant flows in the circuit of water-cooled condenser and air-cooled condenser; The cool-down dehumidification system is connected in series layout successively by back stage compressor, water-cooled condenser, back level heating power expansion valve and back level evaporimeter, and heat regenerator is located between air-cooled condenser and the prime evaporimeter.It is said that compare with common brand-new air dehumidifier, its unit input power moisture removal can improve 21%.This utility model adopts plate-type heat recovery device to improve dehumidification rate, but the mounting means of existing heat reclamation device very easily causes leakage, thereby occurs the decay of heat recovery efficiency inevitably; And that system complex, unit input power moisture removal improves is limited, only be applicable to brand-new wind operating mode; The conventional section bar of employing adds the fabricated structure of panel, complex structure, poor sealing, cost height simultaneously.Therefore, be necessary to be further improved and perfect.
The utility model content
The purpose of this utility model aims to provide that a kind of cost of manufacture is low, compact conformation, volume is little, floor space is few, good looking appearance, unit input power moisture removal height, safe coefficient height, flexible operation, intelligent degree height, the wide energy-saving dehumidifier of underground engineering of adaptation condition, to overcome weak point of the prior art.
By the energy-saving dehumidifier of a kind of underground engineering of this purpose design, comprise compressor, first condenser, second condenser, check valve, liquid reservoir, device for drying and filtering, throttling arrangement, evaporimeter, the gas-liquid separator of serial connection formation unidirectional circuit successively; It is characterized in that also comprising first magnetic valve that is connected between first condenser and second condenser, second magnetic valve that communicates with first condensator outlet and liquid reservoir entrance, and the 3rd magnetic valve that communicates with compressor outlet and evaporator inlet respectively respectively; Be connected with a pressure switch by a threeway on the pipeline between compressor and the gas-liquid separator.
Described first condenser is water-cooled condenser, and the heat exchanger tube of first condenser is the copper tube of internal and external threads, also is provided with the two-port valve of regulating discharge on its inlet pipeline.This heat exchanger tube has sharp keen serrated fin.
Described first magnetic valve, second magnetic valve and two-port valve are electrically connected with master controller respectively, and master controller is electrically connected with the temperature sensor of the leaving air temp of gathering air; Described pressure switch is electrically connected with the 3rd magnetic valve.Described second condenser is finned cooler, and its outgassing wind-tunnel is communicated with centrifugal blower.
Also be provided with the plate fin type heat exchanger for cold recovery between described evaporimeter and second condenser.
Described evaporimeter is finned evaporator.
Described dehumidifier is vertical machine, or is frameless combined type unit.
Water-cooled condenser in the utility model adopts the energy-efficient core technology of independent research, heat exchanger tube adopts efficient internal and external threads condensing heat-exchange copper tube, this heat exchanger tube has sharp keen serrated fin, and refrigerant is through out-of-date very thin fluid layer, the friction generation turbulent flow between fluid layer of being divided into, make thinning of liquid film, and can realize dropwise condensation, thus heat exchange efficiency preferably obtained, and because its unique wing type feature, when refrigerant during along vertically the flowing of pipe, can significantly reduce the pressure loss; Finned cooler and finned evaporator adopt the energy-efficient core technology of independent research, adopt in the novel tall and thin tooth and intersect tooth thread pipe efficient heat conducting tube copper pipe and overlap high-efficiency fin, adopt optimization and heat exchange reinforcement techniques such as heat exchange stream, stringing and structure simultaneously, improve its heat exchange property.
The utility model reduces the load of evaporimeter by the cold air of plate fin type heat exchanger recycling after evaporimeter is handled.Its control model has three kinds of cooling pattern, heating mode and temperature adjustment patterns.Under the cooling pattern, according to the air-out requirement, close first magnetic valve, open second magnetic valve and two-port valve reduces leaving air temp.Under heating mode, according to the air-out requirement, open first magnetic valve, close second magnetic valve and the two-port valve leaving air temp that raises.Under the temperature adjustment pattern, according to the air-out requirement, open first magnetic valve and second magnetic valve, by the aperture of regulating two-port valve leaving air temp is regulated.The pressure lower at EAT, that pressure switch detects is lower than when setting value, opens the 3rd magnetic valve, and the hot gas that compressor is discharged directly leads to evaporator inlet, improves evaporating pressure in order to avoid frosting, thereby realizes that worst cold case normally moves.It adopts vertical structure design (also can adopt frameless fabricated structure design), and compact conformation, good looking appearance, water-cooled condenser, finned cooler and finned evaporator all adopt the high energy efficiency design, and unit unit's input power moisture removal is higher.Have a tractor serves several purposes, both can be used as temperature-adjustable dehumidifier, also can be with being intensification dehumidifier, cool-down dehumidification machine, advantage such as it has the structural design novelty, energy consumption is low, noise is low, system is simple, flexible operation, intelligent degree height, cost of manufacture are low.
Description of drawings
Fig. 1 is schematic diagram of refrigerating of the present utility model.
Fig. 2 is the structural representation of the utility model one embodiment.
Fig. 3 removes plan structure schematic diagram behind the top panel for the utility model.
Among the figure: 1 is compressor, and 2 is first condenser, and 3 is second condenser, 4 is check valve, and 5 is liquid reservoir, and 6 is device for drying and filtering, 7 is throttling arrangement, and 8 is evaporimeter, and 9 is gas-liquid separator, 10 is first magnetic valve, and 11 is second magnetic valve, and 12 is the 3rd magnetic valve, 13 is pressure switch, 14 is two-port valve, and 15 is plate fin type heat exchanger, and 16 is centrifugal blower.The outer dotted arrow of link circuit represents air flow among the figure.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 3, the energy-saving dehumidifier of a kind of underground engineering comprises compressor 1, first condenser 2, second condenser 3, check valve 4, liquid reservoir 5, device for drying and filtering 6, throttling arrangement 7, evaporimeter 8 and the gas-liquid separator 9 of serial connection formation unidirectional circuit successively.On the unidirectional circuit also respectively serial or parallel connection be provided with three magnetic valves, wherein first magnetic valve 10 is connected in the middle of first condenser 2 and second condenser 3; One end of second magnetic valve 11 is in parallel with an end of first magnetic valve 10, and the other end communicates with liquid reservoir 5; One end of the 3rd magnetic valve 12 communicates with compressor 1 outlet, and the other end communicates with evaporimeter 8 entrances.Be connected with a pressure switch 13 by a threeway on the pipeline between compressor 1 and the gas-liquid separator 9, pressure switch 13 is electrically connected with the 3rd magnetic valve 12.Evaporimeter 8 is finned evaporator.Whole unit is vertical machine.First condenser 2 is water-cooled condenser, and the heat exchanger tube of first condenser 2 is the copper tube of internal and external threads, also is provided with the two-port valve 14 of regulating discharge on the inlet pipeline of first condenser.Second condenser 3 is finned cooler, and its outgassing wind-tunnel is communicated with centrifugal blower 16.
First magnetic valve 10, second magnetic valve 11 and two-port valve 14 are electrically connected with master controller respectively, and master controller is electrically connected with the temperature sensor of the leaving air temp of gathering air.
Under the cooling pattern: according to the air-out requirement, close first magnetic valve 10, open second magnetic valve 11 and two-port valve 14 reduces leaving air temp.
Under heating mode: according to the air-out requirement, open first magnetic valve 10, close second magnetic valve 11 and two-port valve 14 leaving air temp that raises.
Under the temperature adjustment pattern: according to the air-out requirement, open first magnetic valve 10 and second magnetic valve 11, by the aperture of regulating two-port valve 14 leaving air temp is regulated.
Pressure lower at EAT, that pressure switch 13 detects is lower than when setting value, opens the 3rd magnetic valve 12, and the hot gas that compressor 1 is discharged directly leads to evaporimeter 8 entrances, improves evaporating pressure in order to avoid frosting, thereby realizes that worst cold case normally moves.
The above only is preferred embodiment of the present utility model.According to the requirement of use occasion, also can adopt frameless fabricated structure design.
Claims (7)
1. the energy-saving dehumidifier of underground engineering comprises compressor (1), first condenser (2), second condenser (3), check valve (4), liquid reservoir (5), device for drying and filtering (6), throttling arrangement (7), evaporimeter (8), the gas-liquid separator (9) of serial connection formation unidirectional circuit successively; It is characterized in that also comprising first magnetic valve (10) that is connected between first condenser and second condenser, second magnetic valve (11) that communicates with first condensator outlet and liquid reservoir entrance, and the 3rd magnetic valve (12) that communicates with compressor outlet and evaporator inlet respectively respectively; Be connected with a pressure switch (13) by a threeway on the pipeline between compressor and the gas-liquid separator (9).
2. the energy-saving dehumidifier of underground engineering according to claim 1, it is characterized in that described first condenser (2) is water-cooled condenser, the heat exchanger tube of first condenser is the copper tube of internal and external threads, also is provided with the two-port valve (14) of regulating discharge on its inlet pipeline; Described heat exchanger tube is provided with serrated fin.
3. the energy-saving dehumidifier of underground engineering according to claim 2, it is characterized in that described first magnetic valve (10), second magnetic valve (11) and two-port valve (14) are electrically connected with master controller respectively, master controller is electrically connected with the temperature sensor of the leaving air temp of gathering air; Described pressure switch (13) is electrically connected with the 3rd magnetic valve (12).
4. according to the energy-saving dehumidifier of each described underground engineering of claim 1-3, it is characterized in that described second condenser (3) is finned cooler, its outgassing wind-tunnel is communicated with centrifugal blower (16).
5. the energy-saving dehumidifier of underground engineering according to claim 4 is characterized in that also being provided with between described evaporimeter (8) and second condenser (3) plate fin type heat exchanger (15) for cold recovery.
6. the energy-saving dehumidifier of underground engineering according to claim 5 is characterized in that described evaporimeter (8) is finned evaporator.
7. the energy-saving dehumidifier of underground engineering according to claim 6 is characterized in that described dehumidifier is vertical machine, or is frameless combined type unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661368 CN203190533U (en) | 2012-12-04 | 2012-12-04 | Underground engineering energy-efficient dehumidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220661368 CN203190533U (en) | 2012-12-04 | 2012-12-04 | Underground engineering energy-efficient dehumidifier |
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| Publication Number | Publication Date |
|---|---|
| CN203190533U true CN203190533U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220661368 Expired - Fee Related CN203190533U (en) | 2012-12-04 | 2012-12-04 | Underground engineering energy-efficient dehumidifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812930A (en) * | 2018-12-27 | 2019-05-28 | 珠海格力电器股份有限公司 | A kind of two-port valve control assembly, air conditioner and unloading control method |
-
2012
- 2012-12-04 CN CN 201220661368 patent/CN203190533U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812930A (en) * | 2018-12-27 | 2019-05-28 | 珠海格力电器股份有限公司 | A kind of two-port valve control assembly, air conditioner and unloading control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300, Foshan District, Guangdong City, Shunde province Chencun Chencun Industrial Zone Patentee after: NATIONAL DEFENSE ENGINEERING College PLA UNIVERSITY OF SCIENCE AND TECHNOLOGY Patentee after: Guangdong Shenling Environmental Systems Co.,Ltd. Address before: 528300, Foshan District, Guangdong City, Shunde province Chencun Chencun Industrial Zone Patentee before: NATIONAL DEFENSE ENGINEERING College PLA UNIVERSITY OF SCIENCE AND TECHNOLOGY Patentee before: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |