CN202361545U - Frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with human body infrared induction function - Google Patents
Frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with human body infrared induction function Download PDFInfo
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- CN202361545U CN202361545U CN2011204963880U CN201120496388U CN202361545U CN 202361545 U CN202361545 U CN 202361545U CN 2011204963880 U CN2011204963880 U CN 2011204963880U CN 201120496388 U CN201120496388 U CN 201120496388U CN 202361545 U CN202361545 U CN 202361545U
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Abstract
The utility model relates to a frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with a human body infrared induction function. The all-in-one machine is characterized in that an air conditioner and a refrigerator share one frequency conversion compressor, and a controller controls a frequency converter to start and stop, thus the free conversion of the compressor between a fixed frequency mode and a frequency conversion mode is realized, and the purposes of energy conservation, environmental friendliness, the prolongation of the service life of the compressor and the like are achieved; an infrared sensor arranged on an indoor machine is used for perceiving whether a human body is close to an air outlet of the air conditioner of the indoor machine, and if the human body exists for more than certain time, the infrared sensor can transfer an electrical signal to the controller; the controller controls an electromagnetic valve so as to guarantee that a refrigerant does not to flow to an air conditioner refrigeration/heating system for the moment, and thus, the air outlet of the air conditioner on the indoor machine can stop airout for the moment; and when the human body leaves from the indoor machine for a certain distance, the refrigerant continuously flows to the air conditioner refrigeration/heating system, thus the air outlet of the air conditioner can continuously carry out airout, and therefore, the healthy damage of people from cold/hot air of the air conditioner is reduced in a maximum manner.
Description
Technical field
The utility model relates to a kind of air-conditioning refrigerator all-in-one, and specifically a kind of household electrical appliance that have thermoelectric type human-body infrared sensing device and can freely select frequency conversion/fixed frequency mode of operation belong to the refrigerating and heating systems field.
Background technology
Present existing air-conditioning refrigerator all-in-one roughly has two kinds of implementations: first kind of scheme adopts a frequency-changeable compressor or invariable frequency compressor, lets air-conditioning and refrigerator use jointly.The invariable frequency compressor technology maturation is cheap at present, relatively is suitable for the short time cooling and warming; The frequency-changeable compressor that comes into vogue gradually is then technological not mature enough, and the relative invariable frequency compressor of price is also relatively more expensive, and wherein businessman's " energy-conservation " this advantage of conducting vigorous propaganda only just can manifest under the situation of its long time continuous working.In addition, also be the shared same compressor of air-conditioning and refrigerator though also have some all-in-ones, they all can only freeze, and air-conditioning does not have heat-production functions, and this scheme can make its practicality have a greatly reduced quality.
Second kind of scheme is to let air-conditioning and refrigerator use compressor separately respectively, but increased production cost so undoubtedly, and energy-saving effect and not obvious, and in addition, owing to must increasing of off-premises station volume, the feasibility of this scheme also reduces widely.
Summary of the invention
The purpose of the utility model provides a kind of intelligentized air-conditioning refrigerator integrated machine system; Not only can reach attractive in appearance, energy-conservation, reduce room noise, reduce basic purpose such as indoor floor space through native system; But also can prolong service life of compressor, and reduce in the use harm to greatest extent to health.
In order to achieve the above object, the technical scheme of the utility model has provided a kind of variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine with the human body infrared induction, comprises the body and the outdoor machine of air-conditioner that are combined by indoor apparatus of air conditioner and refrigerator body; On body, be provided with air-conditioner air outlet and cold compartment of refrigerator/refrigerating chamber; Air-conditioner air outlet provides cold wind/hot blast by air conditioner refrigerating/heating, and cold compartment of refrigerator/refrigerating chamber is freezed by refrigerator refrigeration system, it is characterized in that: the shared compressor of air conditioner refrigerating/heating and refrigerator refrigeration system; Compressor connects frequency converter; Controller connects frequency converter, and simultaneously, controller directly connects compressor; Be provided with the human-body infrared sensing device at the air-conditioner air outlet place; Receive the signal of telecommunication that the human body infrared sensor sends by controller, controller control magnetic valve makes the refrigerant in the compressor stop to flow to air conditioner refrigerating/heating or continue to flow to air conditioner refrigerating/heating then.
Preferably; The input of said compressor connects air conditioning liquid reservoir and refrigerator reservoir respectively; The output of compressor connects magnetic valve, and magnetic valve has two outputs, and an output connects cross valve; Another output connects condenser for refrigerator; Other three ports of cross valve connect air conditioner outdoor heat exchanger, air conditioning liquid reservoir and said air conditioner refrigerating/heating respectively, and condenser for refrigerator and air conditioner outdoor heat exchanger link to each other with said refrigerator refrigeration system and said air conditioner refrigerating/heating with air conditioner capillary pipe through the refrigerator capillary respectively, are provided with aerofoil fan at the side of condenser for refrigerator.
Preferably, said condenser for refrigerator places in the said outdoor machine of air-conditioner.
Preferably, on said body, be provided with control panel, control panel connects said controller.
The utility model compared with prior art has following advantage and good effect: the first, can freely select the working method of compressor.Can only select a kind of in frequency conversion or the fixed working method frequently in the technology that existing air-conditioning refrigerator all-in-one is adopted, wherein fixed pattern frequently relatively is suitable for the situation in short time work, can consume energy very much if work long hours; Popular converter technique then relatively is suitable for the situation of long time continuous working at present; If short time work energy-saving effect is also not obvious; Under a stable condition, may consume energy more than fixed pattern frequently; And because present domestic converter technique and imperfection, the general life-span of frequency-changeable compressor is shorter, and the expense that repairs is also bigger.The utility model can make compressor in fixed intelligent conversion frequently and between two kinds of working methods of frequency conversion, and having remedied compressor can only be with the defective of single-mode work, thereby uses energy-conserving and environment-protective more, and has improved the service life of frequency-changeable compressor.The second, increased the human body infrared induction system of hommization more.Open refrigerator doors when needs and pick and place thing and air-conditioning when also working, cold/hot gas that air-conditioner air outlet is discharged can let the people very uncomfortable, sometimes even can let the people therefore sick.It is that the human-body infrared sensing device-thermoelectric type infrared sensor of core has remedied this defective with the thermal detector that this system has adopted.When human body near the indoor set air-conditioner air outlet certain distance and more than the certain hour that reaches in; This sensor can be sensed human heat's existence and produce a signal of telecommunication; Give controller with this electrical signal transfer then; By controller control magnetic valve refrigerant is not temporarily flowed to air conditioner refrigerating/heating at last, this moment, air-conditioner air outlet can temporarily stop air-out.When human body exceeds certain limit apart from the indoor set air-conditioner air outlet; The human-body infrared sensing device can produce a signal of telecommunication once more and give controller with this electrical signal transfer; Make refrigerant continue to flow to air conditioner refrigerating/heating by controller control magnetic valve then, this moment, air-conditioner air outlet continued air-out.
Description of drawings
Fig. 1 is the inner schematic diagram of the off-premises station of the utility model;
Fig. 2 is the indoor set Facad structure figure of the utility model;
Fig. 3 is the indoor set structure figure of the utility model;
Fig. 4 A is the first half of the workflow diagram of the utility model;
Fig. 4 B is the latter half of the workflow diagram of the utility model.
The specific embodiment
For making the utility model more obviously understandable, now with a preferred embodiment, and conjunction with figs. elaborates as follows.
The utility model provides a kind of variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine with the human body infrared induction, and this all-in-one comprises body and the outdoor machine of air-conditioner that is combined by indoor apparatus of air conditioner and refrigerator body.As shown in Figure 2, the front of body is provided with air-conditioner air outlet 12, thermoelectric type human-body infrared sensing device 13, display screen 14 and control panel 15, refrigerating chamber 17 and refrigerating chamber 16 from top to bottom successively.As shown in Figure 3, be provided with air-conditioning indoor heat converter 18 and evaporator of refrigerator 19 at the back side of body.
In conjunction with Fig. 1, air-conditioner air outlet 12 provides cold wind/hot blast by air conditioner refrigerating/heating 10, and refrigerating chamber 17 and refrigerating chamber 16 are by refrigerator refrigeration system 11 refrigeration.Air conditioner refrigerating/heating 10 and refrigerator refrigeration system 11 shared compressors 1.Compressor 1 connects frequency converter 9, and controller 8 connects frequency converter 9, and simultaneously, controller 8 directly connects compressor 1.At controller 8 of frequency converter 9 anterior increases, select compressor 1 to work in which way through the operation of people on indoor set control panel 15.If select variable mode, then control panel 15 can produce a signal of telecommunication and give controller 8, and by the work of controller 8 control frequency converters 9, and the frequency that just produced according to frequency converter 9 of compressor 1 is with variable mode work then; If be chosen as and decide the frequency pattern, then controller 8 direct control compressors 1 make it with fixed frequency work.
The input of compressor 1 connects air conditioning liquid reservoir 7 and refrigerator reservoir 7' respectively; The output of compressor 1 connects magnetic valve 2; Magnetic valve 2 has two outputs; An output connects cross valve 3, and another output connects condenser for refrigerator 4', and other three ports of cross valve 3 connect air conditioner outdoor heat exchanger 4, air conditioning liquid reservoir 7 and said air conditioner refrigerating/heating 10 respectively; Condenser for refrigerator 4' and air conditioner outdoor heat exchanger 4 link to each other with said refrigerator refrigeration system 11 and said air conditioner refrigerating/heating 10 with air conditioner capillary pipe 6 through refrigerator capillary 6' respectively, are provided with aerofoil fan 5 at the side of condenser for refrigerator 4'.
Controller 8 also connects control panel 15, and receives the signal from thermoelectric type human-body infrared sensing device 13.Crossing thermoelectric type human-body infrared sensing device 13 can make air-conditioner air outlet 12 temporarily stop air-out under there is people's situation a distance, indoor set the place ahead; And when the people leaves the indoor set certain distance, restart air-out automatically, thereby avoided of the harm of cold/hot gas to human body.
The specific embodiment of air-conditioner air outlet 12 automatic start-stops is: increasing by one in indoor set air-conditioner air outlet 12 bottoms can perception (also must reach certain hour within certain distance; Such as people when in refrigerator, picking and placeing thing) the thermoelectric type human-body infrared sensing device 13 that whether has human body to exist; When the people near indoor set front portion and air-conditioner air outlet 12 during just in air-out; The existence that thermoelectric type human-body infrared sensing device 13 can be sensed human body; At this moment it will produce a signal of telecommunication and give controller 8, and controller 8 control magnetic valves 2 no longer flow refrigerant to air conditioner refrigerating/heating 10 then, and this moment, air-conditioner air outlet will stop air-out; And when human body leave indoor set reach certain apart from the time; Human-body infrared sensing device 13 can inferior produce a signal of telecommunication again and give controller 8; Controller 8 control magnetic valves 2 make refrigerant continue to flow to air conditioner refrigerating/heating 10 then, and this moment, air-conditioner air outlet will continue air-out.
Air conditioner refrigerating/heating 10 is two independently systems with refrigerator refrigeration system 11, so they both can work independently, also can work simultaneously.Below in conjunction with Fig. 1 to Fig. 4 B, specify the operation principle and the course of work under five kinds of different situations of the utility model.
Situation one) refrigerator is not worked, air conditioner refrigerating:
The high temperature and high pressure gas refrigerant that compressor 1 produces only flows to air conditioner outdoor heat exchanger 4 after acting on through magnetic valve 2 and cross valve 3; And the formation high temperature, high pressure liquid, the air conditioner capillary pipe 6 of flowing through then is through the expenditure and pressure effect formation low-temp low-pressure liquid of air conditioner capillary pipe 6; Then refrigerant flows into air-conditioning indoor heat converter 18 again; Heat becomes low-temp low-pressure gas later in absorption chamber, gets into compressor 1 at last and becomes high temperature and high pressure gas again, so circulation.
When needs are selected the compressor operating mode, produce a signal of telecommunication through the button on the control panel 15 and give controller 8, and select whether to use frequency converter 9 by controller 8.If what select is variable mode,, make it with different frequency through frequency converter 9 control compressors 1 then then earlier through frequency converter 9; If what select is common fixed pattern frequently, then directly make it with fixed frequency work through compressor 1.
Situation two) refrigerator is not worked, and air-conditioning heats:
With situation one) similar, just the high temperature and high pressure gas refrigerant that produces of compressor 1 only flows to air-conditioning indoor heat converter 18 through magnetic valve 2 and cross valve 3 effect backs, and the refrigerant sequence of flow is just in time opposite with situation one.
Principle and situation one when selecting the compressor operating mode are identical.
Situation three) refrigerator refrigeration, air-conditioning is not worked:
With situation one) similar; The high temperature and high pressure gas refrigerant that compressor 1 produces only flows to condenser for refrigerator 4' through magnetic valve 2 and cross valve 3 effect backs, and forms high temperature, high pressure liquid, and the expenditure and pressure effect of passing through refrigerator capillary 6 ' then forms low-temp low-pressure liquid; Then refrigerant flows into evaporator of refrigerator 19 again; Become low-temp low-pressure gas later at the respiratory box intimate heat, the compression that gets into compressor process compressor at last becomes high temperature and high pressure gas again, so circulation.
Principle when selecting the compressor operating mode and situation one are identical with situation two.
Situation four) refrigerator refrigeration, air-conditioning also freezes:
A part flowed to air conditioner outdoor heat exchanger 4 after the high temperature and high pressure gas refrigerant that compressor 1 produces acted on through magnetic valve 2 and cross valve 3; Another part flows to condenser for refrigerator 4 '; And in outdoor heat converter separately, form high temperature, high pressure liquid respectively, and pass through air conditioner capillary pipe 6 and refrigerator capillary 6 ' then respectively, form low-temp low-pressure gas through expenditure and pressure effect capillaceous; Then refrigerant flows into air-conditioning indoor heat converter 18 and evaporator of refrigerator 19 again respectively; In absorption chamber with casing in heat become low-temp low-pressure gas later on, all get into compressor at last and become high temperature and high pressure gas again, so circulation.
If air-conditioning and refrigerator can freely be selected the working method of compressor; Two compressors 1 and two frequency converters 9 must be arranged so; Such design will inevitably increase production cost and manufacture difficulty greatly, and because the actual power of refrigerator is smaller, selects frequency conversion and fixed influence and little concerning energy-conservation frequently; And the power of air-conditioning is often bigger, so the utility model decides compressor to work in which way through air-conditioning.Such as if refrigerator with variable mode work; When the working time of needs use air-conditioning and expectation air-conditioning is long, selecting to decide the frequency pattern can be more energy-conservation; At this moment the corresponding function key of pressing on control panel 15 through people can produce a signal of telecommunication; This signal of telecommunication arrives behind controller 8 can control frequency converter 9 and make it to quit work, thereby compressor 1 beginning is with fixed pattern work frequently.
Situation five) refrigerator refrigeration, and air-conditioning heats:
A part flowed to condenser for refrigerator 4' after the high temperature and high pressure gas refrigerant that compressor 1 produces acted on through magnetic valve 2 and cross valve 3; A part flows to air-conditioning indoor heat converter 18; And form high temperature, high pressure liquid respectively; High temperature, high pressure liquid in the condenser for refrigerator 4 ' forms low-temp low-pressure liquid through the effect of refrigerator capillary 6 ', and then the low-temp low-pressure flow of liquid forms low-temp low-pressure gas after evaporator of refrigerator 19 respiratory box intimate heats, becomes high temperature and high pressure gas again after getting into compressor 1 at last; Refrigerator is just accomplished process of refrigerastion one time like this, and circulation is gone down.
The air conditioner capillary pipe 6 and form low-temp low-pressure liquid and the high temperature, high pressure liquid in the air-conditioning indoor heat converter 18 is flowed through; Then get into and form low-temp low-pressure gas after air conditioner outdoor unit heat exchanging 4 absorbs heat; Flow into compressor at last and become high temperature and high pressure gas again; Air-conditioning has just been accomplished and has once been heated process like this, and circulation is gone down.
Select the method and the situation four of compressor operating pattern) similar.
Claims (4)
1. variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine with the human body infrared induction; Comprise the body and the outdoor machine of air-conditioner that combine by indoor apparatus of air conditioner and refrigerator body; On body, be provided with air-conditioner air outlet (12) and cold compartment of refrigerator/refrigerating chamber, air-conditioner air outlet (12) provides cold wind/hot blast by air conditioner refrigerating/heating (10), and cold compartment of refrigerator/refrigerating chamber is freezed by refrigerator refrigeration system (11); It is characterized in that: air conditioner refrigerating/heating (10) and the shared compressor of refrigerator refrigeration system (11) (1); Compressor (1) connects frequency converter (9), and controller (8) connects frequency converter (9), simultaneously; Controller (8) directly connects compressor (1); Locate to be provided with human-body infrared sensing device (13) at air-conditioner air outlet (12), receive the signal of telecommunication that human body infrared sensor (13) sends, then controller (8) control magnetic valve (2) by controller (8); Make the middle refrigerant of compressor (1) stop to flow to air conditioner refrigerating/heating (10), or continue to flow to air conditioner refrigerating/heating (10).
2. a kind of variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine as claimed in claim 1 with the human body infrared induction; It is characterized in that: the input of said compressor (1) connects air conditioning liquid reservoir (7) and refrigerator reservoir (7') respectively; The output of compressor (1) connects magnetic valve (2); Magnetic valve (2) has two outputs; An output connects cross valve (3); Another output connects condenser for refrigerator (4'); Other three ports of cross valve (3) connect air conditioner outdoor heat exchanger (4), air conditioning liquid reservoir (7) and said air conditioner refrigerating/heating (10) respectively, and condenser for refrigerator (4') and air conditioner outdoor heat exchanger (4) link to each other with said refrigerator refrigeration system (11) and said air conditioner refrigerating/heating (10) with air conditioner capillary pipe (6) through refrigerator capillary (6') respectively, are provided with aerofoil fan (5) at the side of condenser for refrigerator (4').
3. a kind of variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine with the human body infrared induction as claimed in claim 2, it is characterized in that: said condenser for refrigerator (4') places in the said outdoor machine of air-conditioner.
4. a kind of variable frequency and constant frequency assembled air-conditioner refrigerator integrated machine with the human body infrared induction as claimed in claim 1, it is characterized in that: on said body, be provided with control panel (14), control panel (14) connects said controller (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204963880U CN202361545U (en) | 2011-12-04 | 2011-12-04 | Frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with human body infrared induction function |
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| CN2011204963880U CN202361545U (en) | 2011-12-04 | 2011-12-04 | Frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with human body infrared induction function |
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| CN202361545U true CN202361545U (en) | 2012-08-01 |
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| CN2011204963880U Expired - Fee Related CN202361545U (en) | 2011-12-04 | 2011-12-04 | Frequency conversion and fixed frequency combined-type air conditioner and refrigerator all-in-one machine with human body infrared induction function |
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| CN106440618A (en) * | 2016-09-13 | 2017-02-22 | 深圳沃海森科技有限公司 | High-efficiency air conditioner and refrigerator integrated machine |
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