CN2692558Y - Oxygen generator for air conditioner - Google Patents

Abstract

The utility model discloses an oxygen generator for air conditioner, comprising a housing, a nitrogen adsorption apparatus arranged in the housing which can absorb the nitrogen and ensure the passing of the oxygen, an oxygen exhaust pump arranged in the housing which can convey the oxygen separated from the nitrogen adsorption apparatus to the external of the housing, and a vacuum pump arranged in the housing which can convey the nitrogen adsorbed by the nitrogen adsorption apparatus to the external of the housing. The housing forms a radiating air inlet and a radiating air outlet. The inside of the housing is also equipped with a fan, and the fan absorbs the air outside the housing through the radiating air inlet. The inhalant air flows across the inner components of the housing, and then the inhalant air is exhausted to the external of the housing through the radiating air outlet. The oxygen generator for air conditioner has advantages of that the housing is equipped with the radiating air inlet and the radiating air outlet, and the inside of the housing is equipped with the fan to make use of the air from the outside of the housing to radiate the inside of the housing, and the utility model can prevent the superheating phenomenon of the inside of the housing and avoid the accident caused by the excessive heating of the components.

Description

The oxygen generator of air-conditioner

Technical field

The utility model relates to a kind of air-conditioner parts, particularly relates to a kind of oxygen generator of air-conditioner.

Background technology

In general, air-conditioner is a kind of household electrical appliance that indoor environment carried out refrigeration, pyrogenicity or purified air by the heat exchange circulation system that is made of parts such as compressor, condenser, expansion valve and evaporimeters; Air-conditioner can be divided into two types of detachable air conditioner and integral air conditioners.

The main ingredient function of detachable air conditioner and integral air conditioner is basic identical, and still, detachable air conditioner is made up of indoor set and off-premises station, and indoor set is arranged on indoor, and off-premises station is arranged on outdoor, is connected by the refrigerant pipe between indoor set and the off-premises station; The indoor set of integral air conditioner and off-premises station are arranged in the same casing, are arranged on the house sidings or window of perforation, and make off-premises station towards outdoor, and indoor set is towards indoor.

Develop in succession again recently and have the air-conditioner of removing the air-cleaning function of dust and foreign matter in the air, can make room air keep pure and fresh air-conditioner with oxygen generation function and only oxygenous oxygen generation air-conditioner.

The oxygen generator of existing air-conditioner comprises: be installed in casing inside and be used for adsorbing from the airborne nitrogen of the outside inspiration of casing and the nitrogen adsorption device that oxygen is passed through; Be installed in casing inside is used for discharging the oxygen of separating from the nitrogen adsorption device oxygen exhausting pump; Be installed in the vavuum pump that casing inside is used for discharging the nitrogen that is attracted to the nitrogen adsorption device.

When the oxygen exhausting pump of the oxygen generator of above-mentioned existing air-conditioner was worked, the nitrogen adsorption device began to suck the casing air outside, sucks airborne nitrogen and is adsorbed by the nitrogen adsorption device, is discharged in the outdoor atmosphere under the effect of vavuum pump then; Suck airborne oxygen and separated, under the effect of oxygen exhausting pump, be discharged into indoorly, improve the oxygen content of room air by the nitrogen adsorption device.

The shortcoming of the oxygen generator of above-mentioned existing air-conditioner is: when the oxygen exhausting pump of oxygen generator and vavuum pump work, the internal temperature of oxygen generator can raise owing to the work of oxygen exhausting pump and vavuum pump, superheating phenomenon appears, make oxygen generator produce fault easily, shorten its service life.

Summary of the invention

Technical problem to be solved in the utility model is, overcome the shortcoming of the oxygen generator of above-mentioned existing air-conditioner, a kind of perfect heat-dissipating is provided, can avoids oxygen generator because of the air-conditioner of superheating phenomenon that oxygen exhausting pump and vavuum pump work cause, long service life.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the oxygen generator of the utility model air-conditioner comprises: casing, be arranged on casing inside and be used for absorption nitrogen and make nitrogen adsorption device that oxygen passes through, be arranged on oxygen exhausting pump that casing inside is used for the oxygen that the nitrogen adsorption device is separated is carried outside casing, be installed in casing inside be used for vavuum pump that the nitrogen that the nitrogen adsorption device is adsorbed onto is carried outside casing; Be formed with heat radiation air inlet and heat radiation exhaust outlet on the described casing; The inside of described casing also is provided with fan, and fan sucks the casing air outside by the heat radiation air inlet, and the air that is inhaled into is flowed through behind the parts of casing inside, is discharged into the casing outside by the heat radiation exhaust outlet.

Described heat radiation air inlet is formed on the casing top and closes on the position of oxygen exhausting pump.

Described heat radiation exhaust outlet is formed on the position of closing on vavuum pump on the chassis sidewall.

Described oxygen generator also comprises a barrier that oxygen exhausting pump and vavuum pump are separated, and is formed with wind pushing hole on the sidewall of barrier, and described fan is installed in the wind pushing hole place on the barrier

The utility model beneficial effect is: the casing of the oxygen generator of the utility model air-conditioner is provided with heat radiation air inlet and heat radiation exhaust outlet, casing is provided with fan in the inside, can utilize the outer air of casing to make the casing internal heat dissipating, so this oxygen generator has the superheating phenomenon that prevents the casing internal part, avoid fault, can prolong the service life of oxygen generator because of the overheated initiation of parts.And, because fan is installed on the barrier between vavuum pump and the oxygen exhausting pump, therefore can prevent heat from vavuum pump to the oxygen exhausting pump transmission.

Description of drawings

Fig. 1 is installed in the interior schematic diagram of indoor machine of air-conditioner for the oxygen generator embodiment of the utility model air-conditioner;

Fig. 2 is that the 1st nitrogen adsorption device is discharged the schematic diagram that oxygen and the 2nd nitrogen adsorption device are discharged the process of nitrogen among the oxygen generator embodiment of the utility model air-conditioner;

Fig. 3 is that the 2nd nitrogen adsorption device is discharged the schematic diagram that oxygen and the 1st nitrogen adsorption device are discharged the process of nitrogen among the oxygen generator embodiment of the utility model air-conditioner;

Fig. 4 is the internal structure schematic diagram of the oxygen generator embodiment of the utility model air-conditioner;

Fig. 5 is the decomposition texture schematic diagram of the oxygen generator embodiment of the utility model air-conditioner;

Fig. 6 is the part-structure oblique view of the oxygen generator embodiment of the utility model air-conditioner.

Among the figure:

2: oxygen generator 4: indoor set

6: oxygen catheter 6a: the 1st flexible pipe

6b: noise device 6c: the 2nd flexible pipe

6d: oxygen spout 8: nitrogen discharge pipe

12: base 14: air conditioner casing

16: air inlet 18: exhaust outlet

20: front panel 30: the wear-type oxygen inhaler

32: Oxygen storage container 34: wall adhesion type spray oxygen device

102a: the 1st nitrogen adsorption device 102b: the 2nd nitrogen adsorption device

104: oxygen exhausting pump 106: vavuum pump

107: filter 110: casing

110a: framework 110b: cover

112: heat radiation air entry 114: the heat radiation exhaust outlet

120: fan 130: wind pushing hole

132: barrier

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is installed in the interior schematic diagram of indoor machine of air-conditioner for the oxygen generator embodiment of the utility model air-conditioner.

As shown in Figure 1, the oxygen generator 2 of the utility model air-conditioner is installed in indoor set 4 inside, and behind the suction room air, nitrogen is attracted in the nitrogen adsorption device, the oxygen that is separated is discharged into indoor by oxygen catheter 6, nitrogen is discharged in the outdoor atmosphere by nitrogen discharge pipe 8.

The indoor set 4 that the oxygen generator 2 of the utility model air-conditioner is installed comprises: base 12, be arranged on top and its front openings of base 12 air conditioner casing 14, be installed in the place ahead of air conditioner casing 14 and be formed with air inlet 16 and the front panel 20 of exhaust outlet 18, be installed in the fan and the heat exchanger of the inside of indoor set 4.

Described heat exchanger is made of refrigerant pipe and several fin that are arranged on spaced reciprocally on the refrigerant pipe, and heat exchanger is by the connection that is connected with off-premises station 22 of refrigerant pipe.

In addition, described oxygen generator 2 is arranged on the base 12 of indoor set 4, by being bolted on the base 12.

Described oxygen catheter 6 comprises: the 1st flexible pipe 6a, muffler 6b, the 2nd flexible pipe 6c, oxygen spray mouth 6d; The end of the 1st flexible pipe 6a is connected with oxygen generator 2, and the other end is connected with the end of muffler 6b; The end of the 2nd flexible pipe 6c is connected with the other end of muffler 6b, and the other end is connected with oxygen spray mouth 6d on being installed in exhaust outlet 18.The oxygen that produces in the oxygen generator 2 is concentrated injection successively by the 1st flexible pipe, muffler 6b, the 2nd flexible pipe 6c, oxygen spray mouth 6d to the place ahead of exhaust outlet 18.

One end of described nitrogen discharge pipe 8 is connected with oxygen generator 2, the other end run through in base 12, air conditioner casing 14 or the front panel 20 and reach outdoor, with the nitrogen discharge of discharging in the oxygen generator 2 in outdoor atmosphere.

Described oxygen generator 2 can be connected with the room air suction pipe that extends to indoor set 4 outsides, produces oxygen by sucking room air; Also can directly produce oxygen by the air that sucks indoor set 4 inside.

Can also connect a wear-type oxygen inhaler 30 on the nozzle of described oxygen spray mouth 6d for the direct oxygen uptake of user's through port/nose; Can also connect an Oxygen storage container 32 on the nozzle of described oxygen spray mouth 6d, be used for store oxygen and take other local uses; Can also connect wall adhesion type spray oxygen device 34 on the nozzle of described oxygen spray mouth 6d and be connected, discharge again thereby oxygen guided into indoor set indoor opposite side separated by a distance.

Behind the indoor set 4 and off-premises station (not shown) energising startup of above-mentioned detachable air conditioner, refrigerant begins circulation between indoor set and off-premises station, the surroundings air of indoor set 4 inside carries out heat exchange with refrigerant by heat exchanger, room air is heated up or cooling; Meanwhile, under the effect of the fan of indoor set 4 inside, room air constantly is inhaled in the indoor set 4 by air inlet 16, carries out heat exchange with heat exchanger, is discharged into indoor by exhaust outlet 18 then.

Meanwhile, oxygen generator 2 is started working, when the air of indoor air or indoor set inside passes through oxygen generator 2, airborne nitrogen is adsorbed nitrogen, oxygen is separated, and the oxygen that is separated is through oxygen catheter 6, is ejected into indoor from the exhaust outlet 18 of indoor set 4, thereby improve the oxygen content of room air, help to improve the comfort level of indoor environment.

Fig. 2 is that the 1st nitrogen adsorption device is discharged the schematic diagram that oxygen and the 2nd nitrogen adsorption device are discharged the process of nitrogen among the oxygen generator embodiment of the utility model air-conditioner; Fig. 3 is that the 2nd nitrogen adsorption device is discharged the schematic diagram that oxygen and the 1st nitrogen adsorption device are discharged the process of nitrogen among the oxygen generator embodiment of the utility model air-conditioner.

As shown in Figures 2 and 3, described oxygen generator 2 comprises: air intake pipe the 101, the 1st nitrogen adsorption device 102a, the 2nd nitrogen adsorption device 102b, oxygen discharge pipe 103, oxygen exhausting pump 104, nitrogen discharge pipe 105, vavuum pump 106 and filter 107; Described air intake pipe 101 be divided into two arms after filter 107 is connected; Described the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b are connected with two arms of air intake pipe 101 respectively; Described oxygen discharge pipe 103 be divided into two arms after oxygen exhausting pump 104 is connected, these two arms are connected with the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b respectively; Described oxygen exhausting pump 104 is used for the oxygen of the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b generation is arranged to indoor through oxygen discharge pipe 103; Described nitrogen discharge pipe 105 be divided into two arms after vavuum pump 106 is connected, these two arms are connected with the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b respectively; Described vavuum pump 106 is arranged on the nitrogen discharge pipe 105, be used for nitrogen that the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b are separated through nitrogen discharge pipe 105 rows to outdoor.

The air intake of described air intake pipe 101 is arranged on the inside of indoor set, is used for the air that inlet flow goes into indoor set inside; Described air intake pipe 101 also can run through the indoor set casing, reaches the outside of indoor set, directly the air in the suction chamber.

Described the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b comprise respectively: housing and absorption powder; Described housing is formed with air entry and exhaust outlet; Described absorption powder is arranged at the inside of housing, adsorbs the airborne nitrogen of flowing through.

Described absorption powder is a zeolite, it is to the adsorption capacity difference of airborne all gases molecule, specifically the adsorption capacity to airborne nitrogen is the strongest, the airborne nitrogen overwhelming majority of the absorption powder of therefore flowing through is adsorbed, main component is an oxygen in the gas of discharging in the oxygen discharge pipe of the 1st nitrogen adsorption device 102a and the 2nd nitrogen adsorption device 102b, and nitrogen content is few.

Be respectively arranged with the 1st air-breathing open and close valve 101a and the 2nd air-breathing open and close valve 101b on two arms of described air intake pipe 101; Be respectively arranged with the 1st exhaust open and close valve 105a and the 2nd exhaust open and close valve 105b on two arms of described nitrogen discharge pipe 105; Described air intake pipe 101 is provided with filter 107; Be respectively arranged with the 1st check valve 108a and the 2nd check valve 108b that are used for preventing the oxygen adverse current on two arms of described oxygen discharge pipe 103.

Described oxygen discharge pipe 103 is connected with oxygen catheter 6 by indoor set exhaust outlet delivering oxygen.

Described nitrogen discharge pipe 105 with nitrogen is transported to outdoor nitrogen discharge pipe 8 and is connected.

The course of work to oxygen generator 2 is illustrated below:

After the air-conditioner energising starts, the 1st air-breathing open and close valve 101a and the 2nd exhaust open and close valve 105b are unlocked, and the 2nd air-breathing open and close valve 101b and the 1st exhaust open and close valve 105a are closed, meanwhile, described oxygen exhausting pump 104 and vavuum pump 106 start operation, air in the indoor set or indoor air are inhaled in the 1st nitrogen adsorption device 102a by air leading-in conduit 180, air intake pipe 101 and filter 107 successively, airborne nitrogen is adsorbed, and the oxygen that is separated is by the outside of oxygen discharge pipe 103 quilt rows to oxygen generator 100; Then under the driving of vavuum pump 106, entered atmosphere by the nitrogen of the 2nd nitrogen adsorption device 102b absorption before this by nitrogen discharge pipe 105 and nitrogen discharge pipe 8.

Described the 1st nitrogen adsorption device 102a is after work a period of time, the described the 2nd air-breathing open and close valve 101b and the 1st exhaust open and close valve 105a are unlocked, and the 1st air-breathing open and close valve 101a and the 2nd exhaust open and close valve 105b are closed, under the driving of oxygen exhausting pump 104 and vavuum pump 106, the air of indoor set inside or indoor air are successively by air leading-in conduit 180, air intake pipe 101 and filter 107 are inhaled into the 2nd nitrogen adsorption device 102b, airborne nitrogen is adsorbed, and the oxygen that is separated is discharged to the outside of oxygen generator 100 by oxygen discharge pipe 103; Then under the driving of vavuum pump 106, entered atmosphere by the nitrogen of the 1st nitrogen adsorption device 102a absorption before this by nitrogen discharge pipe 105 and nitrogen discharge pipe 8.

Fig. 4 is the internal structure schematic diagram of the oxygen generator embodiment of the utility model air-conditioner; Fig. 5 is the decomposition texture schematic diagram of the oxygen generator embodiment of the utility model air-conditioner; Fig. 6 is the part-structure oblique view of the oxygen generator embodiment of the utility model air-conditioner.

As Fig. 4, Fig. 5 and shown in Figure 6, for internal heat dissipating, the casing 110 of oxygen generator 2 is provided with heat radiation air inlet 112 and heat radiation exhaust outlet 114, the inside of casing 110 is equipped with fan 120, fan 120 absorbs air by heat radiation air inlet 112, inhaled air is flowed through behind the parts of casing 110 inside, is discharged by heat radiation exhaust outlet 114.

Described heat radiation air inlet 112 is formed on casing 110 tops and closes on the position of oxygen exhausting pump 104.

Described heat radiation exhaust outlet 114 is formed on casing 110 sidewalls and closes on the position of vavuum pump 106.

Described casing 110 comprises: framework 110a and cover 110b; Described framework 110a is fixed on the base 12 of indoor set; Described cover 110b combines the casing 110 that forms sealing with framework 110a.

In addition, described oxygen generator 2 also comprises a barrier 132 that oxygen exhausting pump 104 and vavuum pump 106 are separated, and is formed with wind pushing hole 130 on the sidewall of barrier 132, and described fan 120 is installed in wind pushing hole 130 places on the barrier 132.

Heat radiation process to the oxygen generator 2 of the utility model air-conditioner is illustrated below:

After oxygen generator 2 energisings start, fan 120 begins rotation, casing 110 air outside are inhaled into casing 110 inside by heat radiation air inlet 112, at first flow through oxygen exhausting pump 104 and make oxygen exhausting pump 104 heat radiation, pass the wind pushing hole 130 on the barrier 132 then, flow through vavuum pump 106 and make vavuum pump 106 heat radiation is discharged into the outside of casing 110 at last from heat radiation exhaust outlet 114.

In this process, the air that sucks casing 110 inside at first cools off oxygen exhausting pump 104, and the cooling vacuum pump 106 then, so can avoid heat to transmit to oxygen exhausting pump 104 from vavuum pump 106.

Claims (4)

1. the oxygen generator of an air-conditioner comprises: casing, be arranged on casing inside and be used for absorption nitrogen and make nitrogen adsorption device that oxygen passes through, be arranged on oxygen exhausting pump that casing inside is used for the oxygen that the nitrogen adsorption device is separated is carried outside casing, be installed in casing inside be used for vavuum pump that the nitrogen that the nitrogen adsorption device is adsorbed onto is carried outside casing; It is characterized in that: be formed with heat radiation air inlet (112) and heat radiation exhaust outlet (114) on the described casing (110); The inside of described casing (110) also is provided with fan (120), fan (120) sucks the casing air outside by heat radiation air inlet (112), the air that is inhaled into is flowed through behind the parts of casing inside, be discharged into the casing outside by heat radiation exhaust outlet (114).

2. according to the oxygen generator of claim 1 air-conditioner, it is characterized in that: described heat radiation air inlet (112) is formed on casing (110) top and closes on the position of oxygen exhausting pump (104).

3. according to the oxygen generator of claim 1 air-conditioner, it is characterized in that: described heat radiation exhaust outlet (114) is formed on casing (110) sidewall and closes on the position of vavuum pump (106).

4. according to the oxygen generator of claim 1 air-conditioner, it is characterized in that: also comprise a barrier (132) that oxygen exhausting pump (104) and vavuum pump (106) are separated, be formed with wind pushing hole (130) on one sidewall of barrier (132), the wind pushing hole (130) that described fan (120) is installed on the barrier (132) is located.

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