CN108006849A - A kind of carriage overhead elevator air conditioning system - Google Patents
A kind of carriage overhead elevator air conditioning system Download PDFInfo
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- CN108006849A CN108006849A CN201810018773.0A CN201810018773A CN108006849A CN 108006849 A CN108006849 A CN 108006849A CN 201810018773 A CN201810018773 A CN 201810018773A CN 108006849 A CN108006849 A CN 108006849A
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- Prior art keywords
- air
- condenser
- carriage
- outlet
- evaporator
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
- F24F2013/227—Condensate pipe for drainage of condensate from the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/228—Treatment of condensate, e.g. sterilising
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
A kind of carriage overhead elevator air conditioning system of the present invention, contains the condensation chamber equipped with compressor, exhaust pipe, condenser, condensation fan, throttling arrangement, evaporating dish, liquid-level switch, feeding spraying pump, nozzle, condenser outlet pipe and associated pipe and the evaporation cavity equipped with return air cover, evaporator, evaporation fan, drip tray, return air inlet, air outlet, sealing structure and associated pipe；Exhaust outlet of compressor is connected with condenser inlet, and condensator outlet is connected by condenser outlet pipe with throttling arrangement, and throttling arrangement outlet is connected with evaporator, and evaporator outlet is connected with compressor return air mouth, forms a circuit；Air conditioner air outlet is directly connected with carriage air inlet, is directly blown from air-conditioning box into carriage.The elevator air conditioning system fan resistance of the present invention is low, and front face area is big, and evenly, leakproofness is stronger for air volume adjustment, and the fast and effective removal condensed water of energy, adds refrigerating capacity, improve air-conditioning Energy Efficiency Ratio, and a kind of effective carriage overhead airconditioning system is provided for elevator.
Description
Technical field
The present invention relates to the design and manufacturing technology field of air conditioner for elevator, is a kind of carriage overhead elevator air conditioning system.
Background technology
With the improvement of people's house, elevator is used more and more, moreover, requirement of the people to elevator is also increasingly
It is high.Do not require nothing more than fast, steady, mute, and require beautiful, comfortable, including the requirement to air-conditioning.Therefore, with air-conditioned elevator
Gradually there is market.Elevator air-conditioning generally can be divided into carriage overhead airconditioning system and external according to the difference for sending wind environment back to
Unit（Hoistway）Air supply air-conditioner system.The carriage overhead airconditioning system refers to that elevator is directly put or be suspended on to air-conditioner host
On the crossbeam of car top, air conditioner releases the air in carriage, through refrigeration（Heat）Send back to again in carriage afterwards, so week and
Renew, reach the air-conditioning system for adjusting temperature purpose in carriage.The external unit（Hoistway）Air supply air-conditioner system refers in electricity
Air-conditioner set is set outside stair shaft road or by building central air conditioner system, the air handled well is sent into elevator by ajutage
In hoistway, then the wind turbine feeding carriage by car top, the system for realizing air temperature modification in carriage.
Comparatively speaking, the external unit（Hoistway）The deficiency of air supply air-conditioner system is：Need to increase pipeline air port
Quantity, investment is big, and energy expenditure is big, and the improper fluctuation of wind pressure of central air conditioner system is easily caused under the high-speed cruising of elevator.
And carriage overhead airconditioning system, because it can use for reference the air-conditioning technical of existing mature and reliable, and investment is small, and refrigeration is rapid, energy
Consumption is also little, so be widely adopted.Therefore, the elevator air conditioning system that most of construction projects use currently on the market is sedan-chair
Railway carriage or compartment top set air-conditioning system.But the deficiency of carriage top set air-conditioning system is also obvious at present, it mainly has：(1) because it is more using fixed
Frequency compressor, easily causes the waste of the energy.(2) condensed water elimination existing defects, due to elevator be move up and down and movement away from
From very long, it is impossible to discharged condensation water outside lift car using a drainpipe as domestic air conditioner；And directly arranged
Huge security risk can be produced by entering hoistway, therefore, how preferably handle the technological difficulties that condensed water is current air conditioner for elevator.
(3) blown using ajutage, the resistance not only blown is larger, but also also bigger by the loss of refrigeration capacity of ajutage, influences air-conditioning
Overall performance.(4), using return air inlet is directly opened on air-conditioning box, such a air return method easily causes air volume adjustment inequality, reduces and steam
Send out the heat exchange efficiency of device.(5) on the same face, evaporator front face area is smaller for air outlet and return air inlet, may cause heat exchange amount
Deficiency.(6) it is more to remove condensed water mode using a kind of, when condensation water quantity is excessive, condensed water can be caused to remove in time, existed
Security risk.
In view of the above-mentioned problems, people it is also proposed a variety of solutions in research.Chinese patent literature CN202254191U
A kind of " air conditioner for elevator " is disclosed, it drives high-speed rotating wheel of fetching water using motor of fetching water, and condensed water is got on condenser,
Utilize the heat of vaporization condensed water of condenser.But since wheel of fetching water cannot be contacted with water-accepting tank bottom, it is difficult to which condensation water is complete
Portion begins to fight, be easy to cause water-accepting tank ponding, it is mouldy situations such as；Further, since the water that wheel is begun to fight of fetching water cannot be atomized, water
Particle is larger, and the heat of condenser cannot all evaporate the condensed water begun to fight, and causes the air draft band water of condenser, causes cold
Condenser side water sinuous flow or seeping phenomenon.Chinese patent literature CN202915534U discloses a kind of " elevator sky with atomizer
Adjust ", its condensed water produced is expelled directly out after being atomized by atomizer, although this method solves evaporator water-accepting tank ponding
The problem of, if but presence condensation water quantity it is big when, the heat of high temperature of condenser is difficult to all gasify the water droplet of atomization, can make
Into condenser side water sinuous flow or seeping phenomenon, and when condensation water quantity is few, the phenomenon of atomizer pump cisco unity malfunction.Chinese patent
Document CN203349465U discloses a kind of " air conditioner condensate water removal device and the integrated air conditioner with the device ", it belongs to
Integrated air conditioner, is to make its evaporation using U-shaped exhaust pipe heating condensate water.But due to compressor air-discharging pipeline inner refrigerant
Thermal Finite, this integrated air conditioner can only work when condensing capacity is seldom, sultry wet weather, condensing capacity compared with
Its effect is very limited when big, it is impossible to is fully solved the emission problem of condensation water.
The content of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of carriage overhead elevator air conditioning system, it can be recycled
The cold of evaporator condensate, avoid energy waste, but can simplify air-supply structure, reduce fan resistance, realize it is energy saving, at the same time also
The front face area of evaporator by the optimization of return air inlet structure, can be increased, improve the heat exchange efficiency of evaporator, especially by setting
A set of condensation water cold recovery tapping equipment is put, the refrigerating capacity of air conditioner can be increased, improves the performance of air conditioner, moreover it is possible to is solved solidifying
The emission problem of condensation water when the amount of bearing water is less and condensing capacity is big, can thoroughly solve the condensation water discharge that elevator air conditioning system is deposited long
The problem of；Solid basis is laid for the popularization and application of Air conditioner lift.
To realize above-mentioned purpose, present invention employs following technical scheme.
A kind of carriage overhead elevator air conditioning system, containing by bottom plate, left plate, right plate, front side board, back side panel and on
The air conditioning box body that cover board is formed, it is characterised in that the air conditioning box body is arranged on lift car head cover；In the air-conditioning box
Partition plate is equipped with vivo, the air conditioning box body is separated into condensation chamber and evaporation cavity by the partition plate：Pressure is equipped with the condensation chamber
Contracting machine, exhaust pipe, condenser, condensation fan, throttling arrangement, evaporating dish, liquid-level switch, feeding spraying pump, nozzle, condenser outlet pipe
And associated pipe；Return air cover, evaporator, evaporation fan, drip tray, return air inlet, air outlet, company are equipped with the evaporation cavity
Binding structure and associated pipe；The compressor is arranged in condensation chamber close to the side of partition plate, the condenser is set
Close to the side of left plate in condensation chamber, the condensation fan is arranged on the left plate, throttling arrangement is arranged on
In condensation chamber between condensator outlet and evaporator；The evaporator is arranged in evaporation cavity close to the one of right plate
Evaporation fan, is arranged on the side by partition plate of evaporator by side；By the exhaust outlet of the compressor by exhaust pipe with it is described
The inlet communication of condenser, the outlet of the condenser is connected by condenser outlet pipe with the throttling arrangement, by the section
Outlet and the inlet communication of the evaporator of device are flowed, the outlet of the evaporator and the gas returning port of the compressor are connected
It is logical, form a circuit；Evaporating dish is set in the condenser bottom, drip tray, the water receiving are set in the bottom of evaporator
Disk is higher than the evaporating dish；The drip tray is connected by connecting tube with evaporating dish；The connecting tube and condenser outlet pipe adverse current
Heat exchange；By exhaust pipe dish into heater section be arranged on below evaporating dish；A liquid-level switch is equipped with the evaporating dish
And a feeding spraying pump being controlled by liquid-level switch, small, the feeding spraying pump is arranged on the side of the evaporating dish, described
The import of feeding spraying pump is connected with the bottom of the evaporating dish, is exported and is connected with nozzle；The nozzle is arranged on described cold
The side or upper end of condenser；Air conditioner air outlet is arranged on bottom plate, by being made of top connection, gasket seal, lower contact
Connection structure is connected with the carriage air inlet on car canopy；Directly blown from air-conditioning box into carriage；Set on the right plate
A return air cover is put, the return air cover contains a return air inlet for being equipped with strainer.
Further, the compressor can be become using vertical or horizontal variable ratio frequency changer compressor according to humiture in carriage
Frequently, the size of step-less adjustment refrigerating capacity is accurate to control temperature in carriage.
Further, the condenser and evaporator use pipe type or advection stream heat exchanger.
Further, the throttling arrangement uses electric expansion valve or heating power expansion valve.
Further, the evaporating dish is mainly cuboid non-covered container.
Further, the feeding spraying pump, can be by the feeding spraying pump of condensate water atomizing to be controlled by liquid-level switch.
Further, the nozzle can set one or several, be arranged on the side or upper end of condenser.
Further, the air conditioner air outlet and carriage air inlet are using circular, ellipse, square or rectangular structure.
Further, the condenser outlet pipe is wrapped in the connecting tube exchanges heat with connecting tube, or the condenser outlet pipe
Concentric tubes are made with the connecting tube to exchange heat.
Further, the upper end of the connection structure top connection is connected with air conditioner, the shape and air conditioner air outlet in its section
Shape it is consistent；The lower end of the connection structure lower contact is connected with car canopy, shape and the carriage inlet air degree of lip-rounding in its section
Shape is consistent；The lower end of the top connection is corresponding groove structure with the upper end of the lower contact, is set in groove structure by close
Gasket, makes the lower end of the top connection be tightly connected with the upper end of the lower contact in joint construction；Either it is described under connect
The length of head is longer than or equal to the top connection length, the lower contact is sleeved in the top connection and is directed reach by gasket seal
The lower end of the bottom plate；The length of the either top connection is longer than or equal to the lower contact length, by the top connection set
The upper end of the car canopy is directed reach by gasket seal in the lower contact.
A kind of good effect of carriage overhead elevator air conditioning system of the present invention is：
（1）Cancel the ajutage of existing air conditioner for elevator, the characteristics of using vaporizer side centrifugal blower, directly by centrifugal blower or from
The air outlet of heart base plate is directly connected with the air-conditioning cold air inlet of elevator car roof, reduces fan resistance, is improved
The efficiency of air conditioner.
（2）Employ by top connection（It is connected with air conditioner）, gasket seal, lower contact（It is connected with elevator top）The company of composition
Binding structure is blown, and fan resistance is small, leakproofness is stronger, facilitates air-conditioning box and directly blows into carriage.
（3）Combine the mode for the heat of vaporization condensed water for employing refrigerant in condenser outlet pipe, exhaust pipe, condenser,
Can not only fast and effective removal condensed water, and condensation temperature can be reduced, increase degree of supercooling, increase refrigerating capacity, improve air-conditioning energy
Effect ratio.
（4）The return air cover of the return air inlet equipped with strainer is employed, air volume adjustment can not only be made evenly, and increase steaming
The front face area of device is sent out, the heat exchange efficiency of evaporator is improved and can effectively prevent external impurities and enter air-conditioning box.
（5）Overcome the deficiencies in the prior art of the present invention, a kind of effective carriage overhead airconditioning system is provided for elevator, and is tied
Structure is reasonable, and cost is relatively low, easy to spread, and continuous driving force is provided for the development of lift product.
Brief description of the drawings
A kind of carriage overhead elevator air conditioning system of Fig. 1 present invention（Remove front side board and upper cover plate）Structure diagram.
A kind of system schematic of carriage overhead elevator air conditioning system of Fig. 2 present invention.
Fig. 3 is top connection and the structure diagram of lower contact connection mode I.
Fig. 4 is top connection and the structure diagram of lower contact connection mode II.
Fig. 5 is top connection and the structure diagram of lower contact connection mode III.
Fig. 6 is top connection and the structure diagram of lower contact connection mode IV.
Label in figure is respectively：
1st, bottom plate；2nd, left plate；
3rd, right plate；4th, return air cover；
5th, back side panel；6th, car canopy；
7th, partition plate；8th, compressor；
9th, exhaust pipe；10th, condenser；
11st, condensation fan；12nd, throttling arrangement；
13rd, evaporator；14th, evaporation fan；
15th, drip tray；16th, evaporating dish；
17th, liquid-level switch；18th, feeding spraying pump；
19th, nozzle；20th, return air inlet；
21st, air conditioner air outlet；22nd, connection structure；
2201st, top connection（It is connected with air conditioner）；2202nd, gasket seal；
2203rd, lower contact（It is connected with elevator top）；23rd, condenser outlet pipe；
24th, connecting tube；25th, carriage air inlet.
Embodiment
A kind of embodiment of carriage overhead elevator air conditioning system of the present invention is provided below in conjunction with attached drawing.But should
Point out, implementation of the invention is not limited to following embodiment.
Referring to Fig. 1.A kind of carriage overhead elevator air conditioning system, containing bottom plate 1, left plate 2, right plate 3, return air cover 4, after
Side plate 5, car canopy 6, partition plate 7, compressor 8, exhaust pipe 9, condenser 10, condensation fan 11, throttling arrangement 12, evaporator
13rd, evaporation fan 14, drip tray 15, evaporating dish 16, liquid-level switch 17, feeding spraying pump 18, nozzle 19, return air inlet 20, air-conditioning are sent
Air port 21, connection structure 22, condenser outlet pipe 23, connecting tube 24, carriage air inlet 25, top connection（It is connected with air conditioner）
2201st, gasket seal 2202, lower contact（It is connected with elevator top）2203.By bottom plate 1, left plate 2, right plate 3, front side board（Figure
In do not show）, back side panel 5 and upper cover plate（Do not show in figure）The air conditioning box body of composition.The air conditioning box body is provided in elevator car
On compartment top lid 6.
One piece of partition plate 7 is set in the air conditioning box body.Air conditioning box body is separated into condensation chamber with the partition plate 7（Partition plate 7
To left plate 2）And evaporation cavity（Partition plate 7 is to right plate 3）：Compressor 8, exhaust pipe 9, condenser are set in the condensation chamber
10th, condensation fan 11, throttling arrangement 12, evaporating dish 16, liquid-level switch 17, feeding spraying pump 18, nozzle 19, condenser outlet pipe 23 with
And associated pipe.Return air cover 4, evaporator 13, evaporation fan 14, drip tray 15, return air inlet 20, sky are set in the evaporation cavity
Adjust air outlet 21, connection structure 22 and associated pipe.
In implementation, compressor 8 can carry out frequency conversion, nothing using vertical or horizontal variable ratio frequency changer compressor according to temperature in carriage
Level adjusts the size of refrigerating capacity, accurate to control temperature in carriage.The compressor 8 is arranged in condensation chamber close to partition plate 7
Side, the condenser 10 is arranged in condensation chamber close to the side of left plate 2, the condensation fan 11 is arranged on described
On left plate 2, throttling arrangement 12 is arranged on condenser 10 in condensation chamber and is exported between 13 import of evaporator.The condenser
10 and evaporator 13 use pipe type or advection heat exchanger.The throttling arrangement 12 uses electric expansion valve or heating power expansion valve.
By by 9 disk of exhaust pipe into heater section be arranged on evaporating dish 16 in the following, the evaporating dish 16 use cuboid non-covered container
（Condensed water in heating exhaust pipe 9 can make partial condensation water evaporation, and 9 own temperature of exhaust pipe can also reduce at the same time）：By described in
The exhaust outlet of compressor 8 is passed through the outlet of the condenser 10 cold by exhaust pipe 9 and the inlet communication of the condenser 10
Condenser outlet pipe 23 is connected with the throttling arrangement 12, and the outlet of the throttling arrangement 12 and the import of the evaporator 13 are connected
It is logical, the outlet of the evaporator 13 is connected with the gas returning port of the compressor 8, forms a circuit（Referring to Fig. 2）.From compression
The high temperature and high pressure gas that machine 8 comes out, which are condensed in exhaust pipe 9 after water cooling, enters condenser 10, condenses and puts in condenser 10
Heat, becomes cryogenic high pressure liquid and enters condenser outlet pipe 23, be further cooled in condenser outlet pipe 23, become supercooled liquid
Body, then become low temperature low pressure gas through the throttling of throttling arrangement 12, subsequently into 13 evaporation endothermic of evaporator, become low-voltage high-temperature gas
Body, enters exhaust pipe 25 after the compression of compressor 8, completes a circulation.
One return air cover 4 is set on the right plate 3, and the return air cover 4 contains a return air inlet 20 for being equipped with strainer.
This 4 structure of return air cover can make air volume adjustment evenly, increase the front face area of evaporator 13, improve the heat exchange effect of evaporator 13
Rate, effectively prevents external impurities from entering air-conditioning box.The evaporator 13 is arranged in evaporation cavity close to the side of right plate 3,
Inner end is leaned on by what evaporation fan 14 was arranged on evaporator 13；In the bottom of evaporator 13, drip tray 15 is set（13 surface of evaporator
Condensed water can be fallen into just in drip tray 15 due to gravity）.The drip tray 15 is passed through into connecting tube 24 and evaporating dish
16 connections, condenser outlet pipe is set higher than the evaporating dish 16 and in the connecting tube 24 by what the drip tray 15 was set
23.The condenser outlet pipe 23 uses helicoidal structure part, can be wrapped in the connecting tube 24 and exchanged heat（Also can incite somebody to action
The condenser outlet pipe 23 makes concentric tubes with the connecting tube 24 and exchanges heat）：By one end of the condenser outlet pipe 23
With 10 outlet of condenser, by the other end of the condenser outlet pipe 23 and 12 inlet communication of throttling arrangement, condensed water with it is cold
Refrigerant liquid countercurrent flow in condenser outlet pipe 23, condensed water are cooled by refrigerant heat, refrigerant liquid, become to be subcooled
Liquid enters throttling arrangement 12.
The evaporating dish 16 is arranged on 10 bottom of condenser, a liquid-level switch 17 is set in the evaporating dish 16
（Float type level switch can be used）And one by liquid-level switch 17 is controlling, small feeding spraying pump 18（Atomization can be used
Pump）, the feeding spraying pump 18 is arranged on to the side of the evaporating dish 16：By the import of the feeding spraying pump 18 and the evaporation
The bottom connection of ware 16, the outlet of the feeding spraying pump 18 is connected with nozzle 19.The nozzle 19 may be provided at condenser 10
Side or upper end（Have from top with a distance from one end）, one or several can be set.
Air conditioner air outlet 21 is arranged on bottom plate 1, passes through the carriage air inlet 25 in connection structure 22 and car canopy 6
Connection.The connection structure 22 contains top connection（It is connected with air conditioner）2201st, gasket seal 2202 and lower contact（With elevator top
It is connected）2203.The upper end of 22 top connection 2201 of connection structure is connected with air conditioner, the shape and air conditioner air outlet in its section
21 shape is consistent；The lower end of 22 lower contact 2203 of connection structure is connected with car canopy 6, the shape and carriage in its section
25 shape of air inlet is consistent；The lower end of the top connection 2201 is corresponding groove structure with the upper end of the lower contact 2203,
Being set in groove structure by gasket seal 2202, makes the lower end of the top connection 2201 with the upper end of the lower contact 2203 in embedding
Binding structure is tightly connected（Referring to Fig. 3, Fig. 4）.
The length of the either lower contact 2203 is longer than or equal to 2201 length of top connection, by the lower contact
2203 are sleeved on the lower end for directing reach the bottom plate 1 in the top connection 2201 by gasket seal 2202（Referring to Fig. 5）.
The length of the either top connection 2201 is longer than or equal to 2203 length of lower contact, by the top connection
2201 are sleeved on the upper end for directing reach the car canopy 6 in the lower contact 2203 by gasket seal 2202（Referring to Fig. 6）To increase
The leakproofness of strong ties structure 22.
The air conditioner air outlet 21 and the carriage air inlet 25 corresponding circle can be used oval or square or
Rectangle structure.Though the connection structure 22 is simple in structure, fan resistance can be reduced, reduce air conditioning energy consumption, moreover it is possible to by sky
Adjust the gravity of itself to strengthen leakproofness, can prevent the circulation of hot and cold air inside and outside carriage, avoid loss of refrigeration capacity, improve whole system
Performance, moreover it is possible to avoid outside water flow into car top cause car top ponding, then ponding leaks into carriage by interface again
Abnormal conditions generation, it can be achieved that directly being blown from air-conditioning box into carriage.
A kind of carriage overhead elevator air conditioning system of the present invention eliminates the ajutage used in existing air conditioner for elevator, utilizes evaporation
13 side evaporation fan 14 of device（Centrifugal blower）The characteristics of, directly by the air outlet 21 of 14 bottom of evaporation fan 14 or evaporation fan
With 25 direct connection of carriage air inlet of lift car head cover 6, so as to reduce fan resistance, the efficiency of air-conditioning is improved.
A kind of operating mode of carriage overhead elevator air conditioning system of the present invention is：
（1）After system is opened, refrigerant is formed in compressor, condenser, throttling arrangement, evaporator etc. and circulated in circuit, is carried out
Refrigeration.Compressor carries out frequency conversion according to carriage temperature, accurate to adjust refrigerating capacity size.Vaporizer side air passes through connection structure 22
Into carriage, air enters vaporizer side through backwind tube by return air cover 4 in carriage, is cooled down by evaporator, passes through connection structure
Into carriage, circulation is formed.Connection structure 22 is employed in this circulation, fan resistance is smaller, good seal performance.Return air cover is set
Put, make air volume adjustment evenly, the front face area increase of evaporator, the heat exchange efficiency of evaporator improves.
（2）When air-conditioning works normally, the surface temperature of evaporator 13 is relatively low, just has condensation water when less than dew-point temperature
Produce.The condensation water on 13 surface of evaporator table is fallen under gravity into the drip tray 15 of base of evaporator.And drip tray 15
Position be higher than evaporating dish 16, under the effect of gravity, condensation water in drip tray 15 flows into evaporating dish 16 through connecting tube 24.When solidifying
Bear water and be heated to form high-temperature-hot-water then with the refrigerant countercurrent flow in condenser outlet pipe 23, condensation water when flowing through connecting tube 24.
And high-temperature-hot-water in evaporating dish 16 by 9 disk of bottom high-temperature exhaust pipe into 16 heater of evaporating dish further heat, become water
Steam.
（3）When the liquid level in evaporating dish 16 is less than the liquid level that liquid-level switch 17 controls, liquid-level switch 17 is opened, shower water
Pump 18 is in off-position, and the high-temperature-hot-water in evaporating dish 16 is with the refrigeration of 16 base bleed pipe of evaporating dish, 9 high temperature high pressure
Agent and heating evaporation.
（4）In humidity bigger season, the condensing capacity of air conditioner is larger.When liquid level is equal to or higher than in evaporating dish 16
When liquid-level switch 17 controls liquid level, liquid-level switch 17 closes, 18 energization work of feeding spraying pump.Condensation water is sprayed in evaporating dish 16
Water pump 18 is sprayed onto condenser 10 by nozzle 19 with vaporific water droplet, and the condenser heat using refrigerant in condenser 10 makes mist
Shape water droplet gasifies, and realizes the discharge of condensation water, this can also improve the heat transfer property of condenser 10 at the same time, so as to improve air conditioner
Performance.
Above is presently preferred embodiments of the present invention, structure can do some derivatives or become those skilled in the art accordingly
Logical, still, these derive or the flexible protection category that should fall within the present invention.
Claims (10)
- A kind of 1. carriage overhead elevator air conditioning system, containing by bottom plate（1）, left plate（2）, right plate（3）, front side board, rear side Plate（5）And the air conditioning box body that upper cover plate is formed, it is characterised in that the air conditioning box body is arranged on lift car head cover（6）It On；Partition plate is equipped with the air conditioning box body（7）, the partition plate（7）The air conditioning box body is separated into condensation chamber and evaporation cavity： Compressor is equipped with the condensation chamber（8）, exhaust pipe（9）, condenser（10）, condensation fan（11）, throttling arrangement（12）, steam Send out ware（16）, liquid-level switch（17）, feeding spraying pump（18）, nozzle（19）, condenser outlet pipe（23）And associated pipe；Described Return air cover is equipped with evaporation cavity（4）, evaporator（13）, evaporation fan（14）, drip tray（15）, return air inlet（20）, air outlet （21）, connection structure（22）And associated pipe；By the compressor（8）It is arranged in condensation chamber close to partition plate（7）Side, By the condenser（10）It is arranged in condensation chamber close to left plate（2）Side, by the condensation fan（11）It is arranged on institute State left plate（2）On, by throttling arrangement（12）It is arranged on condenser in condensation chamber（10）Outlet and evaporator（13）Between import； By the evaporator（13）It is arranged in evaporation cavity close to right plate（3）Side, by evaporation fan（14）It is arranged on evaporator （13）Lean on partition plate（7）Side；By the compressor（8）Exhaust outlet pass through exhaust pipe（9）With the condenser（10）'s Inlet communication, by the condenser（10）Outlet pass through condenser outlet pipe（23）With the throttling arrangement（12）Connection, by institute State throttling arrangement（12）Outlet and the evaporator（13）Inlet communication, by the evaporator（13）Outlet and the pressure Contracting machine（8）Gas returning port connection, form a circuit, in the condenser（10）Bottom sets evaporating dish（16）, in evaporator （13）Bottom set drip tray（15）, the drip tray（15）Higher than the evaporating dish（16）；The drip tray（15）Pass through Connecting tube（24）With evaporating dish（16）Connection；The connecting tube（24）With condenser outlet pipe（23）Countercurrent flow；By exhaust pipe（9） Disk into heater section be arranged on evaporating dish（16）Below；In the evaporating dish（16）In be equipped with a liquid-level switch（17）With And one by liquid-level switch（17）Control, small feeding spraying pump（18）, the feeding spraying pump（18）It is arranged on the evaporating dish （16）Side, the feeding spraying pump（18）Import and the evaporating dish（16）Bottom connection, exported and nozzle （19）Connection；The nozzle（19）It is arranged on the condenser（10）Side or upper end；By air conditioner air outlet（21）It is arranged on Bottom plate（1）On, by by top connection（2201）, gasket seal（2202）, lower contact（2203）The connection structure of composition（22）With Car canopy（6）On carriage air inlet（25）Connection；Directly blown from air-conditioning box into carriage；The right plate（3）On set Put a return air cover（4）, the return air cover（4）Contain a return air inlet for being equipped with strainer（20）.
- A kind of 2. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the compressor（8）Adopt With vertical or horizontal variable ratio frequency changer compressor, frequency conversion can be carried out according to humiture in carriage, the size of step-less adjustment refrigerating capacity, accurately Control temperature in carriage.
- A kind of 3. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the condenser（10）With Evaporator（13）Using pipe type or advection stream heat exchanger.
- A kind of 4. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the throttling arrangement（12） Using electric expansion valve or heating power expansion valve.
- A kind of 5. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the evaporating dish（16）It is main It to be cuboid non-covered container.
- A kind of 6. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the feeding spraying pump（18） To be controlled by liquid-level switch（17）, can be by the feeding spraying pump of condensate water atomizing.
- A kind of 7. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the nozzle（19）It can set One or several are put, is arranged on condenser（10）Side or upper end.
- A kind of 8. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the air conditioner air outlet （21）With carriage air inlet（25）Using circular, ellipse, square or rectangular structure.
- A kind of 9. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the condenser outlet pipe （23）It is wrapped in the connecting tube（24）Upper and connecting tube（24）Heat exchange, or the condenser outlet pipe（23）With the connecting tube （24）Concentric tubes are made to exchange heat.
- A kind of 10. carriage overhead elevator air conditioning system according to claim 1, it is characterised in that the connection structure （22）Top connection（2201）Upper end be connected with air conditioner, the shape and air conditioner air outlet in its section（21）Shape it is consistent；Institute State connection structure（22）Lower contact（2203）Lower end and car canopy（6）It is connected, shape and the carriage air inlet in its section （25）Shape is consistent；The top connection（2201）Lower end and the lower contact（2203）Upper end be corresponding groove structure, Set in groove structure by gasket seal（2202）, make the top connection（2201）Lower end and the lower contact（2203）It is upper End is tightly connected in joint construction；The either lower contact（2203）Length be longer than or equal to the top connection（2201）It is long Degree, by the lower contact（2203）It is sleeved on the top connection（2201）On pass through gasket seal（2202）Direct reach the bottom plate（1） Lower end；The either top connection（2201）Length be longer than or equal to the lower contact（2203）Length, will be described on connect Head（2201）It is sleeved on the lower contact（2203）On pass through gasket seal（2202）Direct reach the car canopy（6）Upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018773.0A CN108006849A (en) | 2018-01-09 | 2018-01-09 | A kind of carriage overhead elevator air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018773.0A CN108006849A (en) | 2018-01-09 | 2018-01-09 | A kind of carriage overhead elevator air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006849A true CN108006849A (en) | 2018-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810018773.0A Pending CN108006849A (en) | 2018-01-09 | 2018-01-09 | A kind of carriage overhead elevator air conditioning system |
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| Country | Link |
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| CN (1) | CN108006849A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282369A (en) * | 2018-09-12 | 2019-01-29 | 刘晓成 | It is a kind of to swing refrigeration machine without outer machine suspension type |
| CN113251643A (en) * | 2021-06-18 | 2021-08-13 | 广东格致电梯科技有限公司 | Energy-saving and heat-dissipating method for evaporating condensed water by high-pressure pipe for elevator air conditioner |
| CN115127156A (en) * | 2022-07-05 | 2022-09-30 | 珠海格力电器股份有限公司 | Chassis dewatering assembly, air conditioner and control method of air conditioner |
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| CN109282369A (en) * | 2018-09-12 | 2019-01-29 | 刘晓成 | It is a kind of to swing refrigeration machine without outer machine suspension type |
| CN113251643A (en) * | 2021-06-18 | 2021-08-13 | 广东格致电梯科技有限公司 | Energy-saving and heat-dissipating method for evaporating condensed water by high-pressure pipe for elevator air conditioner |
| CN115127156A (en) * | 2022-07-05 | 2022-09-30 | 珠海格力电器股份有限公司 | Chassis dewatering assembly, air conditioner and control method of air conditioner |
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