CN112611042A

CN112611042A - Combined air conditioner

Info

Publication number: CN112611042A
Application number: CN202011530598.7A
Authority: CN
Inventors: 魏俊; 芦勇
Original assignee: Ma'anshan Acton Refrigeration Equipment Co ltd
Current assignee: Ma'anshan Acton Refrigeration Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-06

Abstract

The invention discloses a combined air conditioner, comprising: the air mixing section, the primary and intermediate effect filtering section, the heating surface cooling section, the flow guiding middle section, the purifying and filtering section, the humidifying section and the detecting section are sequentially communicated; the air quality detection sensor and the air blower are arranged in the detection section, at least two air outlets are arranged on the air blower, one air outlet is communicated with the exhaust pipe, the other air outlet is communicated with the flow guide middle section through an air return pipe, a first control valve is arranged at the air outlet connected with the air return pipe on the air blower, and a second control valve is arranged at the air outlet communicated with the exhaust pipe. The combined air conditioner overcomes the defects that the combined air conditioner in the prior art has single function, cannot monitor the quality of the discharged air and cannot ensure the air purification effect; and the existing combined air conditioning unit has the problems that the refrigeration effect is gradually reduced and more power is consumed as time goes on.

Description

Combined air conditioner

Technical Field

The invention relates to the technical field of combined air conditioners, in particular to a combined air conditioner.

Background

The combined air conditioner unit is one kind of air treating apparatus comprising several air treating functional sections and capable of freezing or heating air. The combined air conditioning unit adopts chilled water or refrigerant as a cold source and hot water, hot air or steam and the like as heat sources.

A constant temperature and humidity combined air conditioning unit is based on the combined air conditioning unit and creates a constant temperature, humidity and clean environment through the automatic control of an electronic computer. Therefore, the constant temperature and humidity combined air conditioning unit is widely applied to occasions with strict requirements on the environment, such as pharmaceutical factories, hospitals, printing, electronic product production and manufacturing, precision laboratories and the like.

However, the combined air conditioner in the prior art has a single function, and can directly discharge the purified air to the indoor, and the quality of the discharged air cannot be monitored, so that the air purification effect cannot be ensured; and the existing combined air conditioning unit can gradually reduce the refrigeration effect and consume more and more power along with the lapse of time.

Therefore, the present invention provides a combined air conditioner that can intelligently monitor the quality of purified air during the use process to ensure the quality of the discharged air and ensure the cooling effect to maintain a good state.

Disclosure of Invention

Aiming at the technical problems, the invention aims to overcome the defects that the combined air conditioner in the prior art has single function, the air is directly discharged to the indoor after being purified, the quality of the discharged air cannot be monitored, and the air purification effect cannot be ensured; and current combined type air conditioning unit, along with the lapse of time, its refrigeration effect can be decline gradually, power consumptive more and more problem to provide one kind and can carry out intelligent monitoring to the air quality after purifying in the use, in order to guarantee exhaust air quality, but also can guarantee the combined type air conditioner that cold effect keeps good condition.

In order to achieve the above object, the present invention provides a combined air conditioner including: the air mixing section, the primary and intermediate effect filtering section, the heating surface cooling section, the flow guiding middle section, the purifying and filtering section, the humidifying section and the detecting section are sequentially communicated; an air quality detection sensor and a blower are arranged inside the detection section, at least two air outlets are arranged on the blower, one air outlet is communicated with an exhaust pipe, the other air outlet is communicated with the flow guide middle section through a return air pipe, a first control valve is arranged on the air outlet of the blower, which is connected with the return air pipe, and a second control valve is arranged on the air outlet of the blower, which is communicated with the exhaust pipe; wherein the content of the first and second substances,

when the control quality detected by the air quality detection sensor is higher than a control quality threshold value, the first control valve is closed, the second control valve is opened, and the purified air is discharged from the exhaust pipe;

when the control quality detected by the air quality detection sensor is lower than a control quality threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the flow guide middle section from the air return pipe.

Preferably, a sterilization section is arranged between the purification filtering section and the humidification section, and sterilization operation is carried out on circulated air.

Preferably, a bacteria detection sensor is further arranged in the detection section and is used for detecting the concentration of bacteria in the air inside the detection section; wherein the content of the first and second substances,

when the detected bacteria concentration is greater than the concentration threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the flow guide middle section from the air return pipe;

and when the detected bacteria concentration is less than the concentration threshold value, the second control valve is opened, the first control valve is closed, and the purified air is discharged from the exhaust pipe.

Preferably, a fluorine refrigerating heat exchanger and a fluorine refrigerator are arranged in the heating surface cooling section, the fluorine refrigerating heat exchanger is communicated with the fluorine refrigerator through a pipeline, and the fluorine refrigerating heat exchanger is communicated with an outlet of the primary medium-effect filtering section.

Preferably, the air mixing section is provided with a first air inlet pipe and a second air inlet pipe which are communicated with the inside of the air mixing section respectively, the inlet end of the first air inlet pipe is arranged outdoors, and the inlet end of the second air inlet pipe is arranged indoors.

Preferably, a plurality of vertically arranged spring columns are arranged between the bottom of the blower and the bottom surface of the interior of the detection section.

Preferably, a silencing sponge layer is paved on the inner wall of the detection section.

Preferably, the combined air conditioner further comprises a base, and the air mixing section, the primary-intermediate effect filtering section, the heating surface cooling section, the flow guide middle section, the purification filtering section, the humidifying section and the detecting section are detachably arranged on the upper surface of the base.

Preferably, the upper surface parallel of base is provided with many fixed spouts, the bottom of air mixing section, first well effect filter stage, the cold section of heating table, water conservancy diversion interlude, purification filter stage, humidification section and detection section be provided with respectively with fixed spout matched with slide.

Preferably, the lower surface of the base is provided with a non-slip mat.

According to the technical scheme, the combined air conditioner provided by the invention has the beneficial effects that: indoor air and outdoor air all enter into mix in the air mixing section, then let in proper order to just well effect filter stage, heat cold section of table, water conservancy diversion interlude, purification filtering section, humidification section to accomplish the purification humidification to the air, pass through after accomplishing the processing in the detection section air quality detection sensor detects the control quality after purifying, to quality up to standard, then through the air-blower is followed the blast pipe is discharged, and to quality up to standard control then through return air pipe backward flow to in the water conservancy diversion interlude, reuse purification filtering section and humidification section carry out the purification humidification work, discharge again after reaching the quality threshold value, just so can guarantee the quality of exhaust air effectively.

Additional features and advantages of the invention will be set forth in the detailed description which follows; and the parts not involved in the invention are the same as or can be realized by the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a combined type air conditioner provided in a preferred embodiment of the present invention;

fig. 2 is a schematic structural view of an upper base of a combined type air conditioner according to a preferred embodiment of the present invention.

Description of the reference numerals

1 air mixing section 2 Primary and Medium Effect filtering section

3 heating surface cooling section 4 flow guiding middle section

5 purification and filtration section and 6 sterilization section

7 humidification stage 8 detection stage

9 air blower 10 return air pipe

11 first air inlet pipe 12 second air inlet pipe

13 exhaust pipe 14 fluorine refrigerator

16 spring column of 15 fluorine refrigeration heat exchanger

17 air quality detection sensor 18 bacteria detection sensor

19 base 20 fixed chute

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.

As shown in fig. 1 and 2, the present invention provides a combined air conditioner including: the air mixing section 1, the primary and intermediate effect filtering section 2, the heating surface cooling section 3, the flow guiding middle section 4, the purifying and filtering section 5, the humidifying section 7 and the detecting section 8 are sequentially communicated; an air quality detection sensor 17 and a blower 9 are arranged inside the detection section 8, at least two air outlets are arranged on the blower 9, one air outlet is communicated with the exhaust pipe 13, the other air outlet is communicated with the flow guide middle section 4 through an air return pipe 10, a first control valve is arranged at the air outlet of the blower 9 connected with the air return pipe 10, and a second control valve is arranged at the air outlet communicated with the exhaust pipe 13; when the control quality detected by the air quality detection sensor 17 is higher than the air quality threshold, the first control valve is closed, the second control valve is opened, and the purified air is discharged from the exhaust pipe 13; when the control quality detected by the air quality detection sensor 17 is lower than the air quality threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the diversion middle section 4 from the return air pipe 10.

In the above scheme, indoor air and outdoor air enter the air mixing section 1 to be mixed, then are sequentially introduced into the primary and secondary effect filtering section 2, the heating surface cooling section 3, the flow guide middle section 4, the purification filtering section 5 and the humidification section 7 to complete purification and humidification of the air, the purified control quality is detected in the detection section 8 through the air quality detection sensor 17 after treatment is completed, the air is discharged from the exhaust pipe 13 through the blower 9 when the quality reaches the standard, the air returns to the flow guide middle section 4 through the air return pipe 10 when the quality does not reach the standard, the purification filtering section 5 and the humidification section 7 are utilized to perform purification and humidification work until the air quality reaches a quality threshold value, and then the quality of the discharged air can be effectively ensured.

In a preferred embodiment of the present invention, a sterilization section 6 is further disposed between the purification and filtration section 5 and the humidification section 7, and performs a sterilization operation on the circulated air.

In the above solution, the sterilization section 6 can further perform sterilization operation on the filtered air to improve the air quality.

In a preferred embodiment of the present invention, a bacteria detection sensor 18 is further disposed in the detection section 8 for detecting the concentration of bacteria in the air inside the detection section 8; when the detected bacteria concentration is greater than the concentration threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the flow guide middle section 4 from the air return pipe 10; when the detected bacteria concentration is less than the concentration threshold, the second control valve is opened, the first control valve is closed, and the purified air is discharged from the exhaust pipe 13.

In the above scheme, the bacteria detection sensor 18 is used for detecting the bacteria concentration in the air inside the detection section 8, and the first control valve and the second control valve are controlled according to the detection result, so that selective discharge of control is realized, only when the bacteria concentration in the air is smaller than a concentration threshold value, the air can be directly discharged and processed, otherwise, the air needs to flow back to the diversion middle section 4 through the return air pipe 10 to perform purification, filtration and sterilization operations again, and the air is discharged until the air quality reaches the standard, so that the purification effect of the air conditioner is ensured.

In a preferred embodiment of the present invention, a fluorine refrigeration heat exchanger 15 and a fluorine refrigerator 14 are disposed in the heating surface-cooling section 3, the fluorine refrigeration heat exchanger 15 is communicated with the fluorine refrigerator 14 through a pipeline, and the fluorine refrigeration heat exchanger 15 is communicated with an outlet of the primary-medium-effect filtering section 2.

In the above scheme, when the air conditioning unit normally works, be provided with the surface cooler in the heating surface cooling section 3, the air gets into and carries out the heat transfer through heat transfer medium in the surface cooler to reach the effect of air intensification or cooling, the air after the heat transfer is again through purifying the filter stage and filtering, discharges from blast pipe 13 after humidifying section 7 humidification at last again, provides clean and constant temperature and humidity air indoor.

After the air conditioning unit runs for a long time, when the refrigerating effect of the refrigerating unit is reduced, the fluorine refrigerating heat exchanger 15 and the fluorine refrigerator 14 participate in work, air is initially filtered by the primary-intermediate effect filtering section 2, then guided to enter the fluorine refrigerating heat exchanger 15 to exchange heat with a heat exchange medium in the fluorine refrigerating heat exchanger 15, then exchanges heat with the heat exchange medium in the surface cooler, the air is heated or cooled after flowing through the fluorine refrigerating heat exchanger 15 and the surface cooler, the air after heat exchange is filtered by the purifying and filtering section, finally is humidified by the humidifying section 7 and then is discharged from the exhaust pipe 13, and clean, constant-temperature and constant-humidity air is provided for the indoor. The fluorine refrigerator has the characteristic of high refrigeration efficiency, and can well solve the problem that the refrigeration effect of a refrigeration unit of the combined air conditioner is reduced along with the time lapse, so that the problem of high energy consumption is caused.

In a preferred embodiment of the present invention, the air mixing section 1 is provided with a first air inlet duct 11 and a second air inlet duct 12 respectively communicating with the inside thereof, the inlet end of the first air inlet duct 11 is disposed outdoors, and the inlet end of the second air inlet duct 12 is disposed indoors.

In the above scheme, the indoor and outdoor air is mixed and purified through the first air inlet pipe 11 and the second air inlet pipe 12, so as to ensure the purification effect, and beneficial indexes such as oxygen content in the purified air can be improved.

In a preferred embodiment of the present invention, a plurality of vertically disposed spring posts 16 are disposed between the bottom of the blower 9 and the inner bottom surface of the inspection section 8.

In the above scheme, the spring column 16 can provide a buffer space for the blower 9, the blower 9 is prone to generate vibration in the working process, a large amount of noise is generated, the integral resonance of the combined air conditioner can be caused, the use experience of a customer is affected, the spring column 16 can effectively solve the problem, the noise generated by the blower 9 in the working process is reduced, and the blower 9 can be protected to prolong the service life of the blower 9.

In a preferred embodiment of the present invention, a sound-absorbing sponge layer is laid on the inner wall of the detection section 8.

In the above scheme, the noise generated by the blower 9 in the working process can be further reduced by the silencing sponge layer, so that the silencing effect is achieved.

In a preferred embodiment of the present invention, the combined air conditioner further comprises a base 19, and the air mixing section 1, the primary and secondary effect filtering section 2, the heating surface cooling section 3, the flow guiding middle section 4, the purifying and filtering section 5, the humidifying section 7 and the detecting section 8 are detachably disposed on the upper surface of the base 19.

In a preferred embodiment of the present invention, a plurality of fixed chutes 20 are arranged in parallel on the upper surface of the base 19, and the bottoms of the air mixing section 1, the primary and secondary efficient filtering section 2, the heating and surface cooling section 3, the flow guiding middle section 4, the purifying and filtering section 5, the humidifying section 7, and the detecting section 8 are respectively provided with a slide way matched with the fixed chutes 20.

In the above scheme, air mixing section 1, first middle-effect filter section 2, heat the cold section 3 of table, water conservancy diversion interlude 4, purification filter section 5, humidification section 7 and detection section 8 can slide in respectively to in the slide, reuse locking pieces such as bolt carry out the position locking, this structure is the convenience on the one hand and assembles each functional section, and on the other hand also can guarantee the stability and the accuracy nature of assembly.

In a preferred embodiment of the present invention, the lower surface of the base 19 is provided with a non-slip pad, which can increase the friction between the base 19 and the ground, so as to ensure the stability of the base 19, and indirectly increase the stability of the whole combined air conditioner.

According to the above content, the working principle of the combined air conditioner provided by the invention is as follows: indoor air and outdoor air enter the air mixing section 1 to be mixed, then are introduced into the primary-medium-effect filtering section 2, under a normal working state, the fluorine refrigerating heat exchanger 15 and the fluorine refrigerator 14 do not work, the air enters the surface cooler to exchange heat through a heat exchange medium so as to achieve the effect of heating or cooling the air, the air after heat exchange is filtered by the purifying and filtering section, and finally is humidified by the humidifying section 7 and then is discharged from the exhaust pipe 13, and clean, constant-temperature and constant-humidity air is provided for the indoor; after the air conditioning unit runs for a long time, when the refrigerating effect of the refrigerating unit is reduced, the fluorine refrigerating heat exchanger 15 and the fluorine refrigerator 14 participate in work, air is initially filtered by the primary and intermediate effect filtering section 2, guided to enter the fluorine refrigerating heat exchanger 15, exchanges heat with a heat exchange medium in the surface cooler, passes through the fluorine refrigerating heat exchanger 15 and the surface cooler, is heated or cooled, is filtered by the purifying and filtering section, is humidified by the humidifying section 7 and is discharged from the exhaust pipe 13, and clean, constant-temperature and constant-humidity air is provided for the indoor. The fluorine refrigerator has the characteristic of high refrigeration efficiency, can well compensate the problem that the refrigeration effect of a refrigeration unit of the combined air conditioner is reduced along with the time lapse so as to cause the problem of high energy consumption, the air is detected in the detection section 8 through the air quality detection sensor 17 after being treated, the air is discharged from the exhaust pipe 13 through the air blower 9 when the quality reaches the standard, the air flows back to the diversion middle section 4 through the air return pipe 10 when the quality does not reach the standard, and the purification and humidification work is carried out by utilizing the purification and filtration section 5 and the humidification section 7 until the air quality reaches the quality threshold value and then is discharged, so the quality of the discharged air can be effectively ensured.

In conclusion, the combined air conditioner provided by the invention overcomes the defects that the combined air conditioner in the prior art has a single function, the air is purified and then directly discharged to the indoor, the quality of the discharged air cannot be monitored, and the air purification effect cannot be ensured; and the existing combined air conditioning unit has the problems that the refrigeration effect is gradually reduced and more power is consumed as time goes on.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. A combined air conditioner, comprising: the air mixing section (1), the primary and intermediate effect filtering section (2), the heating surface cooling section (3), the flow guide middle section (4), the purification filtering section (5), the humidifying section (7) and the detection section (8) are sequentially communicated; an air quality detection sensor (17) and an air blower (9) are arranged inside the detection section (8), at least two air outlets are arranged on the air blower (9), one air outlet is communicated with the exhaust pipe (13), the other air outlet is communicated with the flow guide middle section (4) through an air return pipe (10), a first control valve is arranged at the air outlet, connected with the air return pipe (10), of the air blower (9), and a second control valve is arranged at the air outlet, communicated with the exhaust pipe (13); wherein the content of the first and second substances,

when the control quality detected by the air quality detection sensor (17) is higher than an air quality threshold value, the first control valve is closed, the second control valve is opened, and purified air is discharged from the exhaust pipe (13);

when the control quality detected by the air quality detection sensor (17) is lower than an air quality threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the diversion middle section (4) from the air return pipe (10).

2. Combined air conditioner according to claim 1, characterized in that a sterilization section (6) is also provided between the purification and filtration section (5) and the humidification section (7) for sterilizing the circulated air.

3. Combined air conditioner according to claim 2, characterized in that a bacteria detection sensor (18) is also arranged in the detection section (8) for detecting the concentration of bacteria in the air inside the detection section (8); wherein the content of the first and second substances,

when the detected bacteria concentration is greater than the concentration threshold value, the second control valve is closed, the first control valve is opened, and the purified air flows back to the diversion middle section (4) from the air return pipe (10);

and when the detected bacteria concentration is less than the concentration threshold value, the second control valve is opened, the first control valve is closed, and the purified air is discharged from the exhaust pipe (13).

4. The combined air conditioner according to claim 1, wherein a fluorine refrigerating heat exchanger (15) and a fluorine refrigerator (14) are arranged in the heating surface cooling section (3), the fluorine refrigerating heat exchanger (15) is communicated with the fluorine refrigerator (14) through a pipeline, and the fluorine refrigerating heat exchanger (15) is communicated with an outlet of the primary intermediate-effect filtering section (2).

5. The combined air conditioner according to claim 1, wherein the air mixing section (1) is provided with a first air inlet duct (11) and a second air inlet duct (12) communicated with the inside thereof, respectively, an inlet end of the first air inlet duct (11) is disposed outdoors, and an inlet end of the second air inlet duct (12) is disposed indoors.

6. The combined air conditioner according to claim 1, wherein a plurality of vertically arranged spring posts (16) are provided between the bottom of the blower (9) and the inner bottom surface of the sensing section (8).

7. Combined air conditioner according to claim 6, characterized in that a sound-deadening sponge layer is laid on the inner wall of the detection section (8).

8. The combined air conditioner according to claim 6, further comprising a base (19), wherein the air mixing section (1), the primary and secondary efficient filtering section (2), the heating surface cooling section (3), the flow guiding middle section (4), the purifying and filtering section (5), the humidifying section (7) and the detecting section (8) are detachably disposed on an upper surface of the base (19).

9. The combined air conditioner according to claim 8, wherein a plurality of fixed chutes (20) are arranged in parallel on the upper surface of the base (19), and slide ways matched with the fixed chutes (20) are respectively arranged at the bottoms of the air mixing section (1), the primary and intermediate effect filtering section (2), the heating surface cooling section (3), the flow guide intermediate section (4), the purification filtering section (5), the humidifying section (7) and the detection section (8).

10. The combined air conditioner according to claim 1, wherein a lower surface of the base (19) is provided with a non-slip mat.