CN1626954A - Air conditioner - Google Patents

Abstract

The invention discloses an air conditioner, including indoor machine and outdoor machine, in which an air inlet is formed in the lower portion of indoor machine and an air outlet is formed in the upper portion of indoor machine, in the inside of indoor machine a fan and a heat exchanger are set, and in the inside of indoor machine are also set an oxygen gas generator, an oxygen gas guide tube and a noise suppressor, said noise suppressor is placed on the oxygen gas guide tube. Said invention also provides the action of the above-mentioned every component.

Description

Air-conditioner

Technical field

The present invention relates to a kind of air-conditioner, particularly relate to a kind of noise that produces when reduce supplying with oxygen to greatest extent, and improve the air-conditioner of indoor environment comfort.

Background technology

In general, air-conditioner be utilize formations such as compressor, condenser, expansion valve, evaporimeter refrigerating circulation system to indoor refrigeration the/heat or purify air, the apparatus of a home from home is provided as the user.Air-conditioner is divided into detachable air conditioner and integral air conditioner substantially.

Split type identical with the integral air conditioner function, but detachable air conditioner is at the indoor cooling/heat-releasing device that is provided with, and at outdoor heat release/cooling device and the compression set of being provided with, and two devices that will be separated from each other are connected with the refrigerant pipe; Integral air conditioner then will cool off/function integration of heat release, and directly be provided with in the house sidings of perforation or on window.

Make after producing oxygen room air keep the air-conditioner of pure and fresh oxygen generation function and occurred having the air-cleaning function of removing dust and foreign substances in the air recently in succession or had.And also have only oxygenous oxygen generation air-conditioner and be arranged at refrigeration machine or heat oxygen generator on the machine.

Fig. 7 is the perspective view of prior art air-conditioner.

As shown in Figure 7, existing air-conditioner is connected indoor set 2 with off-premises station 10 usefulness refrigerant pipes 12, so the inside of refrigerant circulation indoor set 2 and off-premises station 10, and refrigeration or heat room air.

And off-premises station 10 is provided with oxygen generator 20, also is connected with the oxygen supply pipe 30 of guiding the oxygen that produces into indoor set inside on oxygen generator 20.

Below, the work of the existing air-conditioner of structure is as mentioned above explained.

At first, after oxygen generator 20 drove, outdoor air was inhaled into the inside of oxygen generator 20 and produces oxygen, and the oxygen of generation is by the internal feed of oxygen supply pipe 30 to indoor set 2.

Then, after indoor set 2 drives, room air carries out heat exchange by the inside that air suction inlet 3 is inhaled into indoor set 2, and arrange again to indoor by air outlet 4, simultaneously by oxygen supply pipe 30 be fed into indoor set 2 inside oxygen also by air outlet 4 to indoor discharge.

But the air-conditioner of prior art and utilizes outdoor air to produce oxygen because oxygen generator 20 is arranged on the off-premises station 10, so might together flow into indoor with oxygen outdoor foul smell and cause sense of discomfort to the user; When simultaneously oxygen was supplied to by oxygen supply pipe 30, the driving noise of oxygen generator 20 can propagate into the inside of indoor set 2 and indoor by oxygen supply pipe 30.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of room air that utilizes to produce oxygen, and make comfortable indoor environment, the air-conditioner of the noise that produces when reducing supply oxygen to greatest extent simultaneously.

The technical solution adopted in the present invention is: a kind of air-conditioner, comprise: indoor set and off-premises station, wherein be formed with air suction inlet in the bottom of indoor set, top is formed with air outlet, in indoor set, be provided with fan and heat exchanger, carry out heat exchange and discharge after indoor air is sucked; Inside at indoor set also is provided with oxygen generator, oxygen guide pipe and muffler, with the oxygen guide pipe that oxygen generator links to each other with air outlet, guides the oxygen that results from oxygen generator into air outlet; Muffler is arranged on the oxygen guide pipe.

The present invention of structure as mentioned above because oxygenous oxygen generator is arranged on the indoor set, and sucks room air and produces oxygen in its air-conditioner, so that outdoor foul smell can not flow into is indoor, so can make comfortable indoor environment; The side of while at the oxygen guide pipe of drainage oxygen is provided with muffler, so can reduce the noise to external communication to greatest extent.

Description of drawings

Fig. 1 is the schematic perspective view of air-conditioner embodiment of the present invention;

Fig. 2 is the exploded perspective schematic diagram of air-conditioner embodiment of the present invention;

Fig. 3 is the oxygen guide pipe of air-conditioner embodiment of the present invention and the internal structure profile of muffler;

Fig. 4 is among the air-conditioner embodiment of the present invention, and oxygen and nitrogen are by the schematic diagram of the 1st nitrogen adsorption portion discharge process of oxygen generator;

Fig. 5 is among the air-conditioner embodiment of the present invention, and oxygen and nitrogen are by the schematic diagram of the 2nd nitrogen adsorption portion discharge process of oxygen generator;

Fig. 6 is among the air-conditioner embodiment of the present invention, the planar structure schematic diagram of oxygen generator internal structure;

Fig. 7 is the perspective view of prior art air-conditioner.

Wherein:

50: indoor set 51: pedestal

60: casing 62: air suction inlet

64: air outlet 64a: the front outlet

64b: side outlet 65: discharge plate

70: front panel 80: fan

81: air cleaner 82: electrostatic (electric dust) precipitator

90: heat exchanger 100: oxygen generator

101: the air suction 101a of portion: the 1st air-breathing open and close valve

101b: the 2nd air-breathing open and close valve 102a, 102b: 1st, 2 nitrogen adsorption portions

103: oxygen discharge portion 104: oxygen exhausting pump

105: nitrogen discharge portion 105a: the 1st exhaust open and close valve

105b: the 2nd exhaust open and close valve 106: vavuum pump

107: filter 108a: the 1st check valve

108b: the 2nd check valve 10: oxygen guide pipe

114: the 2 pipes of 112: the 1 pipes

116: muffler 117a: the 1st pipe jointing part

117b: the 1st expansion tube department 117c: the 1st helmholtz acoustic resonator

118a: the 2nd pipe jointing part 118b: the 2nd expansion tube department

118c: the 2nd helmholtz acoustic resonator 120: oxygen spray mouth

121: spray nozzle part 130: fixed mount

170: nitrogen guide pipe 180: air intake pipe

The specific embodiment

Below, with reference to accompanying drawing embodiments of the invention are made a detailed description.

Fig. 1 is the schematic perspective view of air-conditioner embodiment of the present invention;

Fig. 2 is the exploded perspective schematic diagram of air-conditioner embodiment of the present invention.

As shown in Figure 1 and Figure 2, indoor machine of air-conditioner 50 comprises in the embodiment of the invention: pedestal 51, casing 60, front panel 70, fan 80 and heat exchanger 90, and wherein casing 60 is arranged on the upside of pedestal 51, and its front is by opening; Front panel 70 is arranged on the front of casing 60, and is formed with air suction 62 and air outlet 64; Fan 80 is arranged between casing 60 and the front panel 70; Heat exchanger 90 is arranged between fan 80 and the air outlet 64.

Front panel 70 comprises: go up front panel 72, following front panel 74 and suction grille 76, the both sides of wherein going up front panel 72 tilt and protrude, and upside in front is formed with the front outlet 64a of air outlet 64, is formed with both sides outlet 64b at two upper lateral parts that tilt; Following front panel 74 is arranged between the front of the front of front panel 72 and pedestal 51, and is formed with air suction inlet 62 between the front lower of casing 60; Suction grille 76 is arranged on down between the bottom of the sidepiece of front panel 74 and casing 60, and the inside of protection air suction inlet 62.

Last front panel 72 comprises: in order to open and close front outlet 64a, and the 72a of drive plate up and down that liftably is provided with; And when drive plate 72a lifting up and down, the front and back drive plate 72b that can be provided with advancing and retreat.And on last front panel 72, also be provided with: drive the lifting driver of drive plate 72a (not indicating among the figure) up and down; And the front and back driver (indicating among the figure) that drives front and back drive plate 72b.

Fan 80 is arranged on the bottom of the casing 60 close with suction grille 76, and with the top of pedestal 51 and down the back side of front panel 74 have certain distance.Therefore, heat exchanger 90 conveyings successfully after fan 80 sucks indoor air.

Indoor machine of air-conditioner 50, between its suction grille 76 and fan 80, be provided with air cleaning unit, promptly be provided with the air cleaner 81 of the foreign substances in can filtered air, be provided with electrostatic (electric dust) precipitator 82 in the both sides, front of fan 80 air ionization and control of dust at the back side of each suction grille 76.

Heat exchanger 90 has the refrigerant pipe of refrigerant and is provided with on the refrigerant pipe separated by a distancely to flow a plurality of heat release sheets formations, and heat exchanger 90 links to each other with off-premises station (indicating among the figure) by refrigerant pipe 90a.Downside at heat exchanger 90 is provided with drain pan 91, and the condensed water that generates on the surface of heat exchanger 90 can be fallen 91 li of drain pans thus.Also be connected with the drainpipe 92 that the condensed water of 91 li of drain pans is discharged to the outside of indoor set 50 in the bottom of drain pan 91.

Oxygen generator 100 is arranged on the indoor set 50, and utilizes indoor air to produce oxygen.

Oxygen generator 100 is set in place above the pedestal 51 of the downside of fan 80.On pedestal 51, be formed with projection 53, and on projection 53, be formed with the 1st connecting hole 52; On oxygen generator 100, be formed with fixed part 100b, and on fixed part 100b, be formed with the 2nd connecting hole 100a that is connected with the 1st connecting hole 52.Oxygen generator 100, be positioned over fixed part 100b on the projection 53 after, aim at the 1st, 2 connecting holes 52,100a, connect the 1st, 2 connecting holes 52,100a and connection with attaching parts 100c.

Air in oxygen generator 100 suction chambers also is separated into nitrogen and oxygen, and separated nitrogen and oxygen are discharged by outlet separately respectively.On oxygen generator 100, be connected with oxygen guide pipe 110, and oxygen guide pipe 110 is guided the oxygen that separates among air outlet 64a, the 64b of front panel 70 any one; On oxygen generator 100, also be connected with nitrogen guide pipe 170, and nitrogen guide pipe 170 connect pedestals 51, casing 60, and front panel 70 in one extend to outdoorly, guide into the nitrogen that separates outdoor thus; On oxygen generator 100, also be connected with air intake pipe 180, and the inlet portion of the suction air of air intake pipe 180 is arranged on the inside of indoor set 50, or air intake pipe 180 connects indoor sets 50 and extends to the outside of indoor set 50, with this indoor set 50 air outside is drawn into 100 li of oxygen generators.

Oxygen guide pipe 110 back side of plate 70 in front is provided with along the vertical direction, and the one end is connected on the oxygen generator 100, the other end then be arranged on air outlet 64a, 64b near.

An end that is positioned at air outlet 64a, 64b at oxygen guide pipe 110 is connected with the oxygen spray mouth 120 with spray nozzle part 121, therefore can be sprayed in the place ahead of any one in air outlet 64a, 64b by the oxygen of oxygen guide pipe 110 drainages; Oxygen spray mouth 120 is fixedly installed on any one of air outlet 64a, 64b by fixed mount 130.

If fixed mount 130 surrounds a side of oxygen spray mouth 120, the hook 131,132 that is formed at fixed mount 130 simultaneously is inserted on pocket for the punch head 65a, the 65b that is formed at front outlet 64a, so by the oxygen of oxygen guide pipe 110 drainages, by the indoor concentrated discharge of the front mediad of indoor set 50; If fixed mount 130 surrounds a side of oxygen spray mouth 120, the hook 131,132 that is formed at fixed mount 130 simultaneously is inserted on the pocket for the punch head (indicating among the figure) that is formed at side outlet 64b, is passed through the side of indoor set 50 to indoor concentrated discharge by the oxygen of oxygen guide pipe 110 drainages so.At this, suppose that fixed mount 130 is arranged on the outlet 64a of front, so the spray nozzle part 121 of oxygen outlet 120 is towards the place ahead of front outlet 64a and be provided with.Below be assumed to be benchmark with this and proceed explanation.

Oxygen guide pipe 110 is divided into the 1st pipe 112 that is connected with oxygen generator 100 and the 2nd pipe 114 that is connected with oxygen spray mouth 120.Manage 114 mufflers that are connected 116 and also be provided with between 114 respectively with the 1st pipe the 112 and the 2nd at the 1st pipe 112 and the 2nd pipe.

At this, undeclared symbol 140 is Oxygen intake heads, and Oxygen intake head 140 is with after the nozzle 121 of oxygen spray mouth 120 is connected, and the user can be with the direct oxygen intake of respirator; Undeclared symbol 150 is Oxygen storage containers, and Oxygen storage container 150 is with after the nozzle 121 of oxygen spray mouth 120 is connected, with oxygen storage and portability; Undeclared symbol 160 is wall adhesion type injector, and after wall adhesion type injector 160 is connected to the nozzle 121 of oxygen spray mouth 120 with independent exterior tube 162, with another place of indoor set 50 indoor separated by a distance oxygen is being discharged.

Be the oxygen guide pipe of air-conditioner embodiment of the present invention and the internal structure profile of muffler.

Muffler 116 comprises: pipe jointing part 117a, 118a and expansion tube department 117b, 118b, and wherein pipe jointing part 117a, 118a are connected with oxygen guide pipe 112,114; Expansion tube department 117b, 118b compare expander and form with oxygen guide pipe 112,114 and pipe jointing part 117a, 118a, and portion forms the sympathetic response space within it.

Muffler 116 also comprises the inside that is formed at expansion tube department 117b, 118b, and the helmholtz acoustic resonator 117c, the 118c that are connected with pipe jointing part 117a, 118a.

Muffler 116 is divided into bottom silencer 117 and goes up muffler 118, wherein protrude and be formed with the 1st pipe jointing part 117a that is connected with the upper end of the 1st pipe 112 in the lower end of bottom silencer 117, be formed with the 1st expansion tube department 117b that compares expander with the 1st pipe jointing part 117a and the 1st pipe 112 and form at the upside of the 1st pipe jointing part 117a, at the 1st helmholtz acoustic resonator 117c that is connected with the 1st pipe jointing part 117a that is formed with inboard protruding upward of the 1st expansion tube department 117b; Protrusion is formed with the 2nd pipe jointing part 118a that is connected with the lower end of the 2nd pipe 114 in the upper end of last muffler 118, be formed with the 2nd expansion tube department 118b that compares expander with the 2nd pipe jointing part 118a and the 2nd pipe 114 and form at the downside of the 2nd pipe jointing part 118a, be formed with the 2nd helmholtz acoustic resonator 118c that is connected with the 2nd pipe jointing part 118a downwards inboard protrusion of the 2nd expansion tube department 118b.

In the 1st expansion tube department 117b and the 2nd expansion tube department 118b, an inside that is inserted into another is arranged, and on the periphery of the expansion tube department 118b of interpolation, be formed with external screw thread, be formed with internal thread on the interior week of the expansion tube department 117b of extrapolation, the 1st expansion tube department 117b and the 2nd expansion tube department 118b can be connected opposite to each other with the 1st helmholtz acoustic resonator 117c and the 2nd helmholtz acoustic resonator 118c.

The height than the 1st expansion tube department 117b and the 2nd expansion tube department 118b is low respectively with the 2nd helmholtz acoustic resonator 118c for the 1st helmholtz acoustic resonator 117c, therefore when connecting the 1st expansion tube department 117b and the 2nd expansion tube department 118b, the 1st helmholtz acoustic resonator 117c and the 2nd helmholtz acoustic resonator 118c have certain distance up and down.

Fig. 4 is among the air-conditioner embodiment of the present invention, and oxygen and nitrogen are by the schematic diagram of the 1st nitrogen adsorption portion discharge process of oxygen generator; Fig. 5 is among the air-conditioner embodiment of the present invention, and oxygen and nitrogen are by the schematic diagram of the 2nd nitrogen adsorption portion discharge process of oxygen generator; Fig. 6 is among the air-conditioner embodiment of the present invention, the planar structure schematic diagram of oxygen generator internal structure.

Extremely shown in Figure 6 as Fig. 4, oxygen generator 100 comprises: the 101, the 1st, 2 102a of nitrogen adsorption portion of air suction portion, 102b, oxygen discharge portion 103, oxygen exhausting pump 104, nitrogen discharge portion 105 and vavuum pump 106, wherein air suction portion 101 is to two direction branches, and sucks air; 1st, 2 102a of nitrogen adsorption portion, 102b are connected with two each branches of air suction portion 101 respectively, and can adsorb nitrogen; Oxygen discharge portion 103 is connected with the 1st, 2 102a of nitrogen adsorption portion, 102b respectively after being divided into two branches, and separated oxygen is discharged to the outside when will flow through the 1st, 2 102a of nitrogen adsorption portion, 102b; Oxygen exhausting pump 104 makes oxygen discharge to oxygen discharge portion 103; Nitrogen discharge portion 105 is connected with the 1st, 2 102a of nitrogen adsorption portion, 102b respectively after being divided into two branches, and extends to outdoor behind the perforation indoor set; Vavuum pump 106 is arranged on the nitrogen discharge portion 105, and will be adsorbed in nitrogen on the 1st, 2 102a of nitrogen adsorption portion, the 102b to outdoor discharge.

After the inlet portion of the inflow air of air suction portion 101 is arranged at the inside of indoor set 50, the air that flow into indoor set 50 inside is sucked; Or the air suction portion 101 directly air in the suction chamber of back that links to each other with air intake pipe 180.

1st, 2 102a of nitrogen adsorption portion, 102b comprise: housing and absorption powder, and its middle shell is formed with air entry and exhaust outlet; And after absorption powder places enclosure interior, the absorption airborne nitrogen of flowing through, and increase airborne oxygen content with this.

Absorption powder is a zeolite, and it is different to the absorption affinity of the various molecules of composition air.Because other molecules such as nitrogen and oxygen are compared easier being adsorbed, so the content of nitrogen is reduced in the air of the absorption powder of flowing through, and the ratio that oxygen accounts for increases at this, and the higher air of oxygen content is to indoor discharge at last.

At this, unaccounted symbol 101a, 101b are the 1st, the 2 air-breathing open and close valves that are arranged at respectively in each branch of air suction portion 101; Symbol 105a, 105b are the 1st, the 2 exhaust open and close valves that are arranged at respectively in each branch of nitrogen discharge portion 105; Symbol 107 is to be arranged in the air suction portion 101, and the filter that purifies air; Symbol 108a, 108b are the 1st, 2 check valves of oxygen adverse current between the 1st, 2 102a of nitrogen adsorption portion, the 102b that prevents to be arranged on the oxygen discharge portion 105.

At first, 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, after oxygen exhausting pump 104 and vavuum pump 106 drivings, the air of indoor set inside or indoor air successively by air intake pipe 180, air suction portion 101, and filter 107 be inhaled on the 1st 102a of nitrogen adsorption portion, this moment, nitrogen was adsorbed, and the oxygen that is separated with nitrogen on the 1st 102a of nitrogen adsorption portion is discharged to the outside of oxygen generator 100 by oxygen discharge portion 103; Because the driving of vavuum pump 106 is discharged to the outside by nitrogen discharge portion 105 under the effect of nitrogen in vacuum that is adsorbed on the 2nd 102b of nitrogen adsorption portion.

And, after the nitrogen adsorption effect of the 1st 102a of nitrogen adsorption portion is carried out for a long time as mentioned above, 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, after oxygen exhausting pump 104 and vavuum pump 106 drivings, the air of indoor set inside or indoor air are successively by air intake pipe 180, air suction portion 101, and filter 107 sucks to the 2nd 102b of nitrogen adsorption portion, this moment, nitrogen was adsorbed, and was discharged to the outside of oxygen generator 100 by oxygen discharge portion 103 with the oxygen that nitrogen is separated; The nitrogen that is adsorbed on the 1st 102a of nitrogen adsorption portion is discharged to the outside by nitrogen discharge portion 105 under the effect of vacuum owing to the driving of vavuum pump 106.

Below, the effect of the present invention of structure is as mentioned above explained.

At first, be installed on the driven compressor on the off-premises station of air-conditioner, refrigerant circulates between indoor set 50 and off-premises station so, and heat exchanger 90 ambient airs of indoor set 50 inside carry out heat exchange with the refrigerant of heat exchanger 90 of flowing through, and freezes or heats with this.

And, as mentioned above the circulation of refrigerant and when air carried out refrigerating/heating fan 80 be driven, therefore indoor air flows into by the inside of suction grille 76 to indoor set, and the air cleaner 81 of flowing through purifies with electrostatic (electric dust) precipitator 82, the fan 80 of flowing through again carries out heat exchange with heat exchanger 90, passes through air outlet 64 at last to indoor discharge.

And oxygen generator 100 is driven when as mentioned above air being carried out refrigerating/heating, and the therefore indoor air or the air of indoor set 50 inside are inhaled into the inside of oxygen generator 100, and carry out separating of oxygen and nitrogen.

Separated nitrogen passes through nitrogen guide pipe 170 to outdoor discharge; Separated oxygen then flow through successively the 1st pipe 112, muffler the 116, the 2nd pipe 114 and oxygen spray mouth 120, and the nozzle 121 by oxygen spray mouth 120 concentrates to the place ahead of front outlet 64a and sprays, and the oxygen that is discharged from can be made comfortable indoor environment.

Driving and oxygen at oxygen generator 100 are discharged in the process of carrying out, and the noise (for example, the driving noise of oxygen exhausting pump 104 and vavuum pump 106) that results from oxygen generator 100 inside flows into by the inside of the 1st pipe 112 to muffler 116.

As shown in Figure 3, the noise that flow into muffler 116 inside flow into the sympathetic response space of the 1st expansion tube department 117b and the 2nd expansion tube department 118b, and reduces the noise of high frequency thus by the 1st pipe jointing part 117a and the 1st helmholtz acoustic resonator 117c; And the noise of the low frequency in the sympathetic response space of flow through the 1st expansion tube department 117b and the 2nd expansion tube department 118b is lowered in the time of by the 2nd helmholtz acoustic resonator 118c; Therefore reduced to greatest extent to the noise of indoor propagation by the 2nd pipe 114 and oxygen spray mouth 120.

Simultaneously, be not limited to embodiments of the invention, if in the inside of muffler 116 dehydrator filter is set, the moisture in the oxygen of the muffler 116 of then flowing through can be removed by dehydrated filter, so can provide more comfortable indoor environment to the user.

Claims (4)

1. air-conditioner, comprise: indoor set (50) and off-premises station, wherein be formed with air suction inlet (62) in the bottom of indoor set (50), top is formed with air outlet (64), in indoor set (50), be provided with fan (80) and heat exchanger (90), carry out heat exchange and discharge after indoor air is sucked; It is characterized in that, also be provided with oxygen generator (100), oxygen guide pipe (110) and muffler (116) in the inside of indoor set (50), with the oxygen guide pipe (110) that oxygen generator (100) links to each other with air outlet (64), the oxygen that will result from oxygen generator (100) is guided air outlet (64) into; Muffler (116) is arranged on the oxygen guide pipe (110).

2. air-conditioner according to claim 1 is characterized in that, oxygen guide pipe (110) is divided into a plurality of pipes, and muffler (116) is connected with a plurality of pipes respectively between a plurality of pipes.

3. air-conditioner according to claim 1 is characterized in that, muffler (116) comprising: the pipe jointing part (117a, 118a) that is connected with oxygen guide pipe (110); And compare expander with oxygen guide pipe (110) and pipe jointing part (117a, 118a) and the expansion tube department (117b, 118b) that forms.

4. air-conditioner according to claim 1 is characterized in that, muffler (116) side protrusion within it is formed with helmholtz acoustic resonator (117c, 118c).

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