CN1699892A - Air conditioner - Google Patents
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- CN1699892A CN1699892A CN 200410019279 CN200410019279A CN1699892A CN 1699892 A CN1699892 A CN 1699892A CN 200410019279 CN200410019279 CN 200410019279 CN 200410019279 A CN200410019279 A CN 200410019279A CN 1699892 A CN1699892 A CN 1699892A
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Abstract
This invention relates to an air regulator, which includes the case, the refrigeration circulating system with access valve, the radiating side and the sucking side composed of the flow circulating system; the inner of the radiating side has the compressor that is to compress the refrigerant and the condenser that is to exchange heat; the inner of the sucking side has the evaporator that is to exchange heat and the indoor fan that is to make air flow; the back board of the radiating side forms a back casing of the radiating side; the refrigerant pipe interconnects with the compressor to make the refrigerant flow; the access valve interconnects with the refrigerant pipe to control the inflow and outflow of the refrigerant, and the access valve reveals at the outer of the air regulator's back board; the access valve comprises the high-pressure access valve and the low-pressure access valve, wherein the high-pressure access valve interconnects with the high-pressure refrigerant pipe that has the high-pressure flowing refrigerant inside, and the low-pressure access valve interconnects with the low-pressure refrigerant pipe that has low-pressure flowing refrigerant inside.
Description
Technical field
The present invention relates to a kind of air regulator.
Background technology
In general, air regulator is a kind of machine that is used for refrigerating/heating, and it generally is installed in the interior space in places such as vehicle, office or family or is installed on the wall, can freeze or heats room air.It generally has by the compressor---cooling cycle system that condenser---expansion valve---evaporimeter constitutes.
Air regulator is divided into heat radiation side usually (in general air regulator, it mainly is installed in outdoor, thereby also can be called " outside " or " off-premises station ") and heat absorbing side (in general air regulator, it mainly is installed in indoor, thereby also can be called " indoor " or " indoor set "), condenser and compressor are housed in the above-mentioned heat radiation side, in the above-mentioned heat absorbing side evaporimeter are housed.
The erect image people are known, and air regulator can be divided into separation type and one-piece type substantially like that, and wherein heat radiation side and the heat absorbing side in the separation type air regulator separated, and heat radiation side and heat absorbing side in the integral air conditioner then are integrated.In addition, above-mentioned separation type air regulator can be divided into package type, on-wall type, ceiling embedded type etc. according to its installation form.In integral air conditioner, having a kind of is window air conditioner, and this air regulator is the center with the window, has formed heat absorbing side in indoor this side, has formed heat radiation side in outdoor that side.In addition, integral air conditioner also has on the wall that is installed in outside the window.
In addition, in aforesaid integral air conditioner, also has a kind of air regulator of can be as required and moving, the structure of this air regulator such as Fig. 1,2 figure, shown in Figure 3.The shell of air regulator is to be made of the cabinet of tetragonal tubbiness (case).Being above-mentioned cabinet is made of the front panel (10) that has formed the front shell, the side panel (20) that has formed side casings, the rear board (30) that has formed back case, the base plate (50) that has formed the top panel (40) of top shell and formed bottom enclosure.
Several parts are equipped with in the inside of aforesaid cabinet, between above-mentioned front panel (10) and the rear board (30) dividing plate (60) are housed.Dividing plate (60) is installed along fore-and-aft direction, thereby is the center with aforementioned barriers (60), and the left side of cabinet has formed heat absorbing side (70), and the right side has formed heat radiation side (80).
Indoor fan (72) is equipped with in the rear end of above-mentioned heat absorbing side (70).The effect of above-mentioned indoor fan (72) is: it can impel air to flow by force, thereby the air that has flowed into and finished heat exchange by heat absorbing side air inlet described later (22) is arranged again to the outside.The periphery of above-mentioned indoor fan (72) is equipped with fan guard (72 '), when this fan guard (72 ') is installed, make its bottom paste base plate (50), makes its rear end paste rear board (30).
In addition, above-mentioned side panel has formed following structure on (20), i.e. heat absorbing side air inlet (22), and it is the inlet that room air flows to heat absorbing side inside; Heat absorbing side exhaust outlet (24), it is the outlet that the air of heat absorbing side inside flows to the interior space again.
That is to say, on the first half of the side panel (20) of the left distal end that is installed in above-mentioned front panel (10), formed long heat absorbing side air inlet (22) along the vertical direction.Formed outstanding to the left intake stack guiding interface (duct guide) (22 ') around this heat absorbing side air inlet (22), this intake stack guiding interface (22 ') can make the installation of pipeline (duct) (not shown) become convenient more.
The rear of above-mentioned heat absorbing side air inlet (22) has formed heat absorbing side exhaust outlet (24).Above-mentioned heat absorbing side exhaust outlet (24) is in the left side of indoor fan (72), specifically be with the corresponding position, left side of the first half of indoor fan (72) on form, so it can make the easier interior space that flows to of the air of along the circumferential direction being discharged by indoor fan (72).Formed exhaust outlet pipeline guiding interface (duct guide) (24 ') around this heat absorbing side exhaust outlet (24), it can play guide effect when pipe laying (duct) (not shown).
The evaporimeter (74) that is called indoor side heat exchanger is housed in the above-mentioned heat absorbing side (70).The installation site of evaporimeter (74) starts between heat absorbing side air inlet (22) and the heat absorbing side exhaust outlet (24), middle front end through dividing plate (60).Therefore, can realize heat exchange when flowing through evaporimeter (74) by the room air that heat absorbing side air inlet (22) flows into, these air can be arranged to the interior space again by heat absorbing side exhaust outlet (24) again then.
Drain pan (76) is equipped with in the below of above-mentioned evaporimeter (74).This drain pan (76) is positioned on the position corresponding to the lower end of evaporimeter (74), the condensed water that flows down from evaporimeter (74) can be collected.The front end of above-mentioned drain pan (76) has formed osculum (76 '), and the condensed water that collects in the above-mentioned drain pan (76) can be by this osculum (76 ') row to the outside.Therefore from the structure of drain pan (76), osculum (76 ') should form on the position near the lower end of front panel (10), so that it is connected with the outside.
The central interior of the heat radiation side (80) that forms on the right side of aforementioned barriers (60) is equipped with compressor (82).Compressor (82) can be compressed into high-temperature high-pressure state with cold-producing medium, and what the compressor here (82) adopted is than relatively large vortex (scroll) compressor.Connecting coupled logical refrigerant pipe (82 ') on the compressor (82), there is flow of refrigerant the inside of refrigerant pipe (82 '), and a side of such refrigerant pipe (82 ') is connecting the service valve (service valve) that is used for adding cold-producing medium etc. (82 ").
In addition, the condenser (84) that is called outdoor heat converter is housed in the above-mentioned heat radiation side (80).This condenser (84) can fence up the right side part of heat radiation side (80), and it can make cold-producing medium and extraneous air produce heat exchange.That is to say that condenser (84) roughly is ' コ ' shape (when seeing from top to bottom), it can produce heat exchange with side panel (20) leaked-in air by above-mentioned front panel (10), rear board (30) and right side.For this reason, also the air-inlet grille (not shown) need be installed on above-mentioned front panel (10), side panel (20) and the rear board (30).
Outdoor fan (86) is housed on the above-mentioned top panel (40).Be to have formed heat radiation side exhaust outlet (42) on the position corresponding to heat radiation side (80) top of top panel (40), outdoor fan (86) be housed in the below of such heat radiation side exhaust outlet (42).In addition, guiding parts (44) is equipped with in the outside of outdoor fan (86), and this guiding parts (44) can guide the flow direction of air.Air exhausting grille (46) is housed on the above-mentioned heat radiation side exhaust outlet (42).The control panel (panel) (58) that is used for controlling the air regulator action is equipped with in the rear end of heat absorbing side (70).
Mount holder (52) is housed below the above-mentioned base plate (50).Mount holder (52) is used for supporting aforesaid air regulator, and the front and back of such mount holder (52) has formed the crane patchhole (52 ') of pair of right and left respectively.Owing to the fork arm of cranes such as fork truck can be inserted into the inside of above-mentioned crane patchhole (52 '), thereby can easily air regulator be lifted.
But there is following problem in aforesaid existing air regulator.
In existing air regulator, service valve (82 ") is installed on the optional position of the refrigerant pipe (82 ') that is connected with compressor (82); that is to say that above-mentioned service valve (82 ") is positioned at the inside of air regulator, thereby can make maintenance works such as adding cold-producing medium be difficult for carrying out.
That is to say,, need unload the rear board of air regulator (30) down earlier in order to add cold-producing medium by service valve (82 "), just can add the operation of cold-producing medium then, thereby have unhandy problem.
Summary of the invention
In order to overcome the above-mentioned shortcoming that existing air regulator exists, the invention provides a kind of air regulator, make it to be convenient to add maintenance works such as cold-producing medium.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air regulator comprises the heat radiation side and the heat absorbing side that are made of casing, the cooling cycle system that is provided with service valve, airflow circulating system; It is characterized in that, described heat radiation side, its inside is equipped with and is used for the compressor of compressed refrigerant and the condenser that is used for carrying out heat exchange; Described heat absorbing side, its inside are equipped with and are used for carrying out the evaporimeter of heat exchange and are used for impelling the mobile indoor fan of air; Described heat radiation side rear board, it has formed the back case of described heat radiation side; Described refrigerant pipe, it is connected with described compressor, and it is moving to play a part directs refrigerant; Described service valve, it is connected with described refrigerant pipe, can control the inflow and the outflow of cold-producing medium, and described service valve is exposed at the outside of air regulator.
Aforesaid air regulator, wherein service valve is exposed at the outside of described heat radiation side rear board.
Aforesaid air regulator, wherein service valve is made of high pressure service valve and low pressure service valve, wherein said high pressure service valve has the high-pressure refrigerant pipe of the flow of refrigerant of high pressure to be connected with inner, and described low pressure service valve has the low pressure refrigerant pipe of the flow of refrigerant of low pressure to be connected with inner.
Aforesaid air regulator wherein possesses the maintenance port that is used for fixing described service valve on the heat radiation side rear board.
Aforesaid air regulator wherein overhauls and has formed the low pressure through hole that is used for that the high pressure valve through hole of high pressure service valve is installed and is used for installing the low pressure service valve on the port respectively.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the stereogram of existing air regulator
Fig. 2 is the exploded perspective view of the internal structure of existing air regulator
Fig. 3 is the stereogram of the installment state of the compressor of existing air regulator and service valve
Fig. 4 is the stereogram of the air regulator of a preferred embodiment of the present invention
Fig. 5 is the exploded perspective view of primary structure of the air regulator of a preferred embodiment of the present invention
Fig. 6 is the back view of the air regulator of a preferred embodiment of the present invention
Fig. 7 is the back view of air regulator of the present invention under the state that its heat radiation side rear board is laid down
Fig. 8 is a part of air regulator of the present invention---the stereogram of maintenance port (serviceport)
The number in the figure explanation:
100: cabinet (case) 110: front panel (panel)
112: heat absorbing side exhaust outlet 114: the heat absorbing side air inlet
116: pipeline guiding interface (duct guide) 120: side panel (panel)
130: rear board (panel) 140: top panel (panel)
142: heat radiation side exhaust outlet 144: air exhausting grille (grill)
150: base plate 200: heat absorbing side
200 ': dividing plate (barrier) 210: indoor fan
212: fan electromotor (fan motor) 214: fan guard (fan housing)
216: support component 220: exhaust duct
230: electric heater 240: control box
240 ': components and parts installation portion 240 ": the heater installation portion
242: control box dividing plate (controller barrier) 250: evaporimeter
260: drain pan (drain pan) 262,262 ': osculum
300: heat radiation side 310: compressor
320: condenser 330: outdoor fan
340: guiding parts 400: mount holder (base frame)
410: (lift) hole is inserted in lifting
The specific embodiment
Shown in Fig. 4,5,6,7,8, the shell of air regulator is to be made of the cabinet of tetragonal tubbiness (case) (100).Being above-mentioned cabinet (100) is made of the front panel (110) that has formed the front shell, the side panel (120) that has formed side casings, the rear board (130) that has formed back case, the base plate (150) that has formed the top panel (140) of top shell and formed bottom enclosure.
Dividing plate (200 ') is equipped with in the inside of the cabinet (100) that is made of above-mentioned several panels, and this dividing plate (200 ') has been divided into left and right sides two parts with the inside of cabinet (100).Promptly between above-mentioned front panel (110) and rear board (130), dividing plate (200 ') has been installed along fore-and-aft direction.Therefore, be the center with dividing plate (200 '), the left side has formed heat absorbing side (200), and the right side has formed heat radiation side (300).In addition, the place ahead of aforementioned barriers (200 ') prolongs and a part, and this prolongation tilts to the right, and doing like this is in order to enlarge the air air inlet of heat absorbing side (200).
The left part of above-mentioned front panel (110) has formed a pair of blow vent side by side.This a pair of blow vent is made up of heat absorbing side exhaust outlet (112) that forms in the left side comparatively speaking and the heat absorbing side air inlet (114) that forms on the right side comparatively speaking.The effect of above-mentioned heat absorbing side exhaust outlet (112) is: it is that the air of having finished heat exchange in air regulator inside is arranged the outlet to the interior space (need carry out the space of air conditioning) again.The effect of above-mentioned heat absorbing side air inlet (114) is: it is the inlet of the air flow air regulator inside of the interior space (need carry out the space of air conditioning).
Above-mentioned heat absorbing side exhaust outlet (112) preferably is the corresponding quadrangle of shape with exhaust duct described later (220) front end, and above-mentioned heat absorbing side air inlet (114) preferably is and the corresponding circle of shape that connects to the pipeline (not shown) of outside.In addition, also to be connected circular pipeline guiding interface (duct guide) (116) on above-mentioned heat absorbing side exhaust outlet (112) and the heat absorbing side air inlet (114).Above-mentioned pipeline guiding interface (116) plays guide effect in the time of can be on columnar pipeline (not shown) being connected to heat absorbing side exhaust outlet (112) and heat absorbing side air inlet (114), and attended operation is easier to be carried out thereby make.
Above-mentioned rear board (130) is made of heat absorbing side rear board (130 ') and heat radiation side rear board (130 ").Promptly by be installed in the left side comparatively speaking, formed above-mentioned heat absorbing side (200) back case heat absorbing side rear board (130 ') and be installed in the right side comparatively speaking, formed heat radiation side rear board (the 130 ") formation of the back case of heat radiation side (300).Above-mentioned heat radiation side rear board possesses maintenance port (132) on (130 "), is equipped with on this maintenance port (132) to be used for adding to compressor the service valve (316,316 ') of cold-producing medium etc.
Specifically, the middle body of above-mentioned maintenance port (132) caves inward, and service valve (316,316 ') just is installed on the position of this depression and is exposed on the external.For this reason, formed the low pressure valve through hole that is used for that the high pressure valve through hole (132 ') of high pressure service valve (316) is installed and is used for installing low pressure service valve (316 ') (132 ") on the depression position of above-mentioned maintenance port (132) respectively.
Indoor fan (210) is equipped with in the rear end of above-mentioned heat absorbing side (200).The effect of this indoor fan (210) is: it can impel air to flow by force, thereby the air that has flowed into and finished heat exchange by heat absorbing side air inlet (114) is arranged again to the outside.Above-mentioned indoor fan (210) mainly adopts the western Lip river can (sirroco) fan, this Sirocco fan is a kind of of pressure fan, it is widely used in the ventilation or the apparatus of air conditioning, and its flabellum number reaches 30～50 more than, thereby also is known as leafy fan (multiblade fan).
Above-mentioned indoor fan (210) is to be driven and rotation by the fan electromotor that is installed in the one side (212), and fan guard (214) is equipped with in the outside of this indoor fan (210), and this fan guard (214) can fence up indoor fan (210).As shown in Figure 5; said fan cover (214) is corresponding rounded with the outer surface of above-mentioned indoor fan (210); thereby it not only can play a protective role to fan electromotor (212), and can play guide effect to the air stream that forms along with the rotation of fan electromotor (212).
Be equipped with below the said fan cover (214) and be used for the support component (216) of supports fan cover (214).Above-mentioned support component (216) is the cross section and is ' Jiong ' shape and has certain height, thereby it can be with fan guard (214) from base plate (150) upper support certain height.Promptly the lower end of this support component (216) is fixed on the above-mentioned base plate (150), and its upper end withstands on the bottom surface of fan guard (214).
The front end of said fan cover (214) is equipped with coupled logical exhaust duct (220).Exhaust duct (220) begins to prolong forward certain length from the latter half of fan guard (214), thereby it is the passage from the air flow heat absorbing side exhaust outlet (112) of fan guard (214) discharge.
Flow into the inner air of fan guard (214) from the side of said fan cover (214) and can rotate under the driving of indoor fan (210) and be drawn towards exhaust duct (220), the air that flows through exhaust duct (220) can be arranged space to needs carry out air conditioning by above-mentioned heat absorbing side exhaust outlet (112).
Electric heater (230) can also be installed on the said exhaust pipe (220).The effect of electric heater (230) is that the row of making raises to the temperature of the air of the interior space, the mode of installing is along the horizontal inside in exhaust duct (220) of left and right directions, and such electric heater (230) has a pair of, and they insert or take out by heater installing port (232).
In addition, control box (240) is equipped with in the left side of said exhaust pipe (220).The controlled box dividing plate of control box (240) (242) has been divided into two parts up and down.The top of above-mentioned control box dividing plate (242) has formed components and parts installation portion (240 '), and several components and parts that are used for controlling air regulator can be installed on this components and parts installation portion (240 '); Its below has then formed heater installation portion (240 "), and above-mentioned electric heater (230) can be fixed on this heater installation portion (240 ").
Formed circular electric wire gateway (244) on the above-mentioned control box dividing plate (242), be used for the electric wire that other components and parts in various components and parts on the components and parts installation portion (240 ') and the air regulator couple together can be passed from electric wire gateway (244).Such electric wire gateway (244) has two side by side.
The evaporimeter (250) that is called indoor side heat exchanger is housed in the above-mentioned heat absorbing side (200).Evaporimeter (250) can make mobile cold-producing medium and the extraneous air generation heat exchange of portion within it, and it is installed in the inside and the slight inclination of heat absorbing side (200) along fore-and-aft direction.Be that its rear end and the rear end of aforementioned barriers (200 ') join, front end then is located at front panel (110) and goes up between the heat absorbing side air inlet (114) and heat absorbing side exhaust outlet (112) that forms.In addition, evaporimeter (250) will with indoor fan (210) at a distance of certain interval, go up the condensed water that produces and be inhaled in the indoor fan (210) to prevent evaporimeter (250).
Drain pan (260) is equipped with in the below of above-mentioned evaporimeter (250).Drain pan (260) is positioned on the position corresponding to the lower end of evaporimeter (250), the condensed water that flows down from evaporimeter (250) can be collected.The front and back end of above-mentioned drain pan (260) has formed osculum (262) respectively, and above-mentioned osculum (262) is to collect in the outlet of the interior condensed water row of drain pan (260) to the outside.
Promptly the osculum (262) that forms at the front end of above-mentioned drain pan (260) can will collect in the place ahead that condensed water in the above-mentioned drain pan (260) is discharged to front panel (110); The osculum (262 ') that forms in the rear end of above-mentioned drain pan (260) can be discharged to condensed water the rear of rear board.
Compressor (310) is equipped with in the inside of the heat radiation side (300) that forms on the right side of aforementioned barriers (200 ').Compressor (310) can be compressed into high-temperature high-pressure state with cold-producing medium.What the compressor here (310) adopted is more small-sized rotary-type (rotary) compressor, and it is installed in a side of the rear end of heat radiation side (300).
Connecting coupled logical refrigerant pipe (312) on the above-mentioned compressor (310), also connecting coupled logical maintenance refrigerant pipe (314) on such refrigerant pipe (312), the end of maintenance refrigerant pipe (314) is equipped with service valve (316,316 ').Above-mentioned service valve (316,316 ') can carry out switch control to refrigerant pipe (312), therefore cold-producing medium can be injected or make the cold-producing medium outflow by such service valve (316,316 ').
Above-mentioned service valve (316,316 ') is made of high pressure service valve (316) and low pressure service valve (316 '), its mesohigh service valve (316) has the refrigerant pipe of the relative higher flow of refrigerant of pressure to be connected with inner, and above-mentioned low pressure service valve (316 ') has the refrigerant pipe of the relatively low flow of refrigerant of pressure to be connected with inside.Above-mentioned service valve (316,316 ') is installed on the maintenance port (132) on the above-mentioned heat radiation side rear board (130 ").
In addition, the condenser (320) that is called outdoor heat exchanger also is housed in the above-mentioned heat radiation side (300).This condenser (320) can fence up the right side part of heat radiation side (300), and it can make cold-producing medium and extraneous air produce heat exchange.That is to say that above-mentioned condenser (320) roughly is ' コ ' shape, it can produce heat exchange with side panel (120) leaked-in air by above-mentioned front panel (110), rear board (130) and right side.For this reason, also the air-inlet grille (not shown) need be installed on the right side of the right side of above-mentioned front panel (110), side panel (120) and rear board (130).
Outdoor fan (330) is housed on the above-mentioned top panel (140), and it can impel the air in the heat radiation side (300) to flow by force.That is to say, on the top panel (140) that the top seal of heat radiation side (300) is got up, formed circular heat radiation side exhaust outlet (142), outdoor fan (330) is housed below the heat radiation side exhaust outlet (142), thereby the air in the heat radiation side (300) upwards can be sent.
In addition, guiding parts (340) also is equipped with in the outside of above-mentioned outdoor fan (330), and this guiding parts (340) can guide the flow direction of air.After guiding parts (340) was installed, its upper end withstood on the bottom surface of heat radiation side exhaust outlet (142), and it prolongs certain length downwards from heat radiation side exhaust outlet (142), thereby roughly cylindrical shape.It can guide the air in the heat radiation side (300) to discharge upward via outdoor fan (330).In addition, the top air exhausting grille (144) that also is equipped with of above-mentioned heat radiation side exhaust outlet (142).
Mount holder (400) is housed below the above-mentioned base plate (150).Above-mentioned mount holder (400) is used for supporting the base plate (150) that above-mentioned several parts are housed, and it is the long strip of length on the left and right directions, and its cross section is ' Qian ' shape, thereby inside has formed certain space.Above-mentioned mount holder (400) is installed in the front-end and back-end of base plate (150) in parallel respectively.
In addition, also formed the crane patchhole (410) of pair of right and left on the above-mentioned mount holder (400).Lifting fork arm (not shown) for the ease of fork truck inserts, and above-mentioned crane patchhole (410) need have suitable size.Therefore, utilizing such rising to reuse jack (410) can mobile easily air regulator.In addition, the fork arm of fork truck also can be inserted in two sides from about the above-mentioned mount holder (400).That is to say,, therefore lifting fork arm (not shown) can be inserted in the space that caves inward from the side because above-mentioned mount holder (400) has the structure that the cross section is ' Qian ' shape.
Effect to air regulator of the present invention with said structure is illustrated below.
Have a look the operating state of heat absorbing side (200) earlier.Owing on the pipeline of front panel (110) the guiding interface (116) pipeline (duct) (not shown) is housed, thereby the inside of air regulator is connected with the interior space (need carry out the space of air conditioning).Can drive chamber's internal fan (210) under such state.
Along with the driving of above-mentioned indoor fan (210) can produce inhalation power, under the effect of this inhalation power, need carry out the inside that air in the space of air conditioning can flow into air regulator by heat absorbing side air inlet (114).The air that flow into air regulator inside can produce heat exchange (cooling) when the evaporimeter of flowing through (250), these air can flow into the inside of fan guard (214) from the side of fan guard (214) then.
Flow into the inner air of said fan cover (214) and can discharge along circumferencial direction under the driving of indoor fan (210), the air of these discharges can flow into exhaust duct (220).Because exhaust duct (220) is connected with heat absorbing side exhaust outlet (112), the air that therefore flows through exhaust duct (220) can pass through heat absorbing side exhaust outlet (112), arranges space to needs carry out air conditioning via the pipeline (not shown) again.
In addition, electric heater (230) can be installed as required in exhaust duct (220).If electric heater (230) has been installed, so under the driving of indoor fan (210) and the discharge air that flows through exhaust duct (220) will be heated, thereby temperature can rise.
In this case, play the effect of condenser, need make the cold-producing medium adverse current, or make evaporimeter (250) can not realize the heat conduction in order to make above-mentioned evaporimeter (250).That is to say,, flow to inner air so along with the rotation of indoor fan (210) and when flowing through above-mentioned evaporimeter (250), just can not produce heat exchange if make at the cold-producing medium of the effect current downflow of above-mentioned compressor (310) no longer mobilely.Therefore, discharge air and when flowing through said exhaust pipe (220), will only absorb the heat that above-mentioned electric heater (230) is produced, discharge thereby become the condition of high temperature.
Next have a look the air mobility status of heat radiation side (300).Along with the rotation of above-mentioned outdoor fan (330), the air regulator air outside can flow through above-mentioned condenser (320) earlier, flow into the inside of air regulator then.These leaked-in airs can produce heat exchange with the cold-producing medium of condenser (320) inside, thereby temperature can rise.Such high temperature air can pass through outdoor fan (330) and upwards discharge.
In addition, when needs inject cold-producing medium or therefrom cold-producing medium are discharged in aforesaid air regulator, can open the service valve (316,316 ') on the maintenance port (132) that is fixed on above-mentioned heat radiation side rear board (130 "), carry out aforesaid operations then.
Aforesaid scope of the present invention not merely is defined in the foregoing description, for the those skilled in the art of those industry, in aforesaid technical scope, might be that the various deformation processing is made on the basis with the present invention.
The effect of invention
In aforesaid air regulator of the present invention, service valve can reveal from the heat radiation side rear board Come out, thereby this structure can make inspection operations such as replacing cold-producing medium be easy to carry out.
That is to say that in the prior art, service valve is positioned at the inside of air regulator, want to add system Cryogen needs earlier the heat radiation side rear board to be unloaded down just and can be carried out. But then need not dismantle in the present invention diffusing Hot rear flank panel can externally be opened above-mentioned service valve, adds then cold-producing medium or makes cold-producing medium row Go out.
In a word, advantage of the present invention is: can improve the efficient of adding the upkeep operations such as cold-producing medium.
Claims (5)
1, a kind of air regulator comprises the heat radiation side and the heat absorbing side that are made of casing, the cooling cycle system that is provided with service valve, airflow circulating system; It is characterized in that, described heat radiation side, its inside is equipped with and is used for the compressor of compressed refrigerant and the condenser that is used for carrying out heat exchange; Described heat absorbing side, its inside are equipped with and are used for carrying out the evaporimeter of heat exchange and are used for impelling the mobile indoor fan of air; Described heat radiation side rear board, it has formed the back case of described heat radiation side; Described refrigerant pipe, it is connected with described compressor, and it is moving to play a part directs refrigerant; Described service valve, it is connected with described refrigerant pipe, can control the inflow and the outflow of cold-producing medium, and described service valve is exposed at the outside of air regulator.
2, air regulator according to claim 1 is characterized in that described service valve is exposed at the outside of described heat radiation side rear board.
3, air regulator according to claim 1, it is characterized in that described service valve is made of high pressure service valve and low pressure service valve, wherein said high pressure service valve has the high-pressure refrigerant pipe of the flow of refrigerant of high pressure to be connected with inner, and described low pressure service valve has the low pressure refrigerant pipe of the flow of refrigerant of low pressure to be connected with inner.
4, air regulator according to claim 1 is characterized in that possessing the maintenance port that is used for fixing described service valve on the described heat radiation side rear board.
5, air regulator according to claim 4 is characterized in that having formed respectively on the described maintenance port low pressure through hole that is used for that the high pressure valve through hole of high pressure service valve is installed and is used for installing the low pressure service valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019279 CN1699892A (en) | 2004-05-19 | 2004-05-19 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019279 CN1699892A (en) | 2004-05-19 | 2004-05-19 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1699892A true CN1699892A (en) | 2005-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019279 Pending CN1699892A (en) | 2004-05-19 | 2004-05-19 | Air conditioner |
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| CN (1) | CN1699892A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537412A (en) * | 2010-12-31 | 2012-07-04 | 珠海格力电器股份有限公司 | One-way movable throttle valve, air conditioner outdoor unit and air conditioner filling and operating method |
| CN111006146A (en) * | 2019-12-10 | 2020-04-14 | 沈斯义 | Road surface lamp is used in municipal administration with deinsectization heat dissipation function |
-
2004
- 2004-05-19 CN CN 200410019279 patent/CN1699892A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537412A (en) * | 2010-12-31 | 2012-07-04 | 珠海格力电器股份有限公司 | One-way movable throttle valve, air conditioner outdoor unit and air conditioner filling and operating method |
| CN111006146A (en) * | 2019-12-10 | 2020-04-14 | 沈斯义 | Road surface lamp is used in municipal administration with deinsectization heat dissipation function |
| CN111006146B (en) * | 2019-12-10 | 2021-12-17 | 山东梦奇电器有限公司 | Road surface lamp is used in municipal administration with deinsectization heat dissipation function |
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