CN201652620U - Lowe air-out cabinet-type air conditioner - Google Patents
Lowe air-out cabinet-type air conditioner Download PDFInfo
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- CN201652620U CN201652620U CN201020172943XU CN201020172943U CN201652620U CN 201652620 U CN201652620 U CN 201652620U CN 201020172943X U CN201020172943X U CN 201020172943XU CN 201020172943 U CN201020172943 U CN 201020172943U CN 201652620 U CN201652620 U CN 201652620U
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- air
- indoor set
- compressor
- out cabinet
- heat converter
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Abstract
The utility model provides a lower air-out cabinet type air conditioner, which comprises an outdoor unit (100) and an indoor unit (200), wherein the indoor unit (200) comprises a throttling mechanism, an indoor heat exchanger (207) and a compressor (209) which are connected in sequence; the outdoor unit (100) comprises an outdoor heat exchanger (106); an inlet and an outlet of the outdoor heat exchanger (106) are respectively connected with an exhaust pipe of the compressor (209) and an inlet of the throttling mechanism; an air inlet of the indoor unit (200) is formed at the top part; an air outlet of the indoor unit (200) is formed at the lower part on one side; and the compressor (209) is arranged in a side air passage of the air outlet of the indoor unit (200). Due to the adoption of the utility model, the air circulation is facilitated, and the temperature distribution inside the door is enabled to be more uniform. In addition, the compressor is arranged in the side air passage of the air outlet inside the indoor unit, so that the work environment of the compressor is improved, and the high-temperature refrigerating effect is enhanced.
Description
Technical field
The utility model relates to a kind of cabinet air-conditioner, relates in particular to a kind of air-out cabinet air-conditioner down.
Background technology
At present, the use of air-conditioning is in people's life, obtain popularizing in a large number in producing, and people are also improving constantly the requirement of air-conditioning, and the kind of air-conditioning also increases thereupon.Wherein, cabinet air-conditioner uses in places such as resident parlor, small-business place, meeting room, equipment room in a large number because of advantages such as air quantity are big, easy for installation, attractive in appearance.Yet also there are following many shortcomings in existing cabinet air-conditioner.
A. cabinet air-conditioner mostly is greatly and blows downdraft, can blow to head, and " air conditioner disease " is easy to get.
When b. freezing, the cold wind that the top blows out can sink, and causes return air short circuit (cold wind that promptly blows out is sucked by the below air inlet) easily, both has been unfavorable for circulation of air, is unfavorable for equipment cooling again.
When c. heating, the hot blast that the top blows out can float, and causes air within doors the cold thermal stratification phenomenon in hot bottom, top to occur, and comfortableness is poor.
D. owing to being, therefore easier with inspiration air-conditioning inside such as dusts in the bottom air draught, cause air-conditioning dirty stifled.
E. since air-conditioning in valuable parts compressor be arranged in the off-premises station, therefore, for places such as some retail shops, remote base station, the stolen problem of machine outside regular meeting's generation chamber.
F. because compressor is arranged in the off-premises station, therefore, there is work under bad environment and influences the problem in compressor life-span.
G. because compressor is arranged in the off-premises station, along with summer temperature constantly raises, when outdoor temperature reached uniform temperature, air-conditioning will power-off protection, can cause refrigeration relatively poor thus.
H. the off-premises station electric-controlled parts is more, when going wrong, and the inconvenience maintenance.
Record a kind of indoor apparatus of air conditioner in China's utility model patent communique CN201242225Y number, comprise base, be assemblied in the outer cover and the panel component of base edge, be arranged on evaporator bank and through-flow impeller on the base, whirlpool tongue curve ruler between air outlet and through-flow impeller and adjustment change the wind deflector of air outlet airflow direction, wherein, the air inlet of this indoor set is located at the bottom of indoor set, and the air outlet of this indoor set is located at the top of indoor set.
Yet, with regard to this indoor apparatus of air conditioner, address the above problem a～d only, a kind of air-conditioning that can address the above problem e～h of the also urgent hope of people.
Record a kind of communications equipment room cooling cycle system in China's utility model patent communique CN201072192Y number, comprise indoor set and off-premises station.Off-premises station is made of an outdoor heat converter, is used for the refrigerant vapour of condensation liquefaction HTHP, and it links to each other with indoor set by tube connector respectively.Indoor set comprises: a throttle mechanism is used for the Flow-rate adjustment of the throttling step-down of cold-producing medium; An indoor heat converter is used for the vaporization heat absorption of low-temp low-pressure liquid refrigerant, and inlet links to each other with the outlet of throttle mechanism; One compressor, refrigerant vapor compression become HTHP refrigerator steam, and its air intake duct links to each other with the outlet of indoor heat converter refrigerant side, and blast pipe links to each other with outdoor heat converter.
In the cooling cycle system of the prior art, compressor is arranged on indoor set inside, thus, both can improve compressor working environment, prevent that compressor is stolen, again because of having reduced electric-controlled parts to a certain extent, be convenient to repair.
Yet; the shortcoming of this cooling cycle system is: 1) can not address the above problem a～d simultaneously; 2) though compressor be arranged in the indoor set; working environment improves to a certain extent; but when summer high-temperature freezes, can heating because compressor is in running order always, final air-conditioning is frequent power-off protection also; thus, the refrigeration under the high temperature is still not ideal.
Summary of the invention
In view of this, the following air-out cabinet air-conditioner that provides a kind of high temperature refrigeration good is provided the purpose of this utility model.
To achieve these goals, the technical solution of the utility model 1 provides a kind of air-out cabinet air-conditioner down, comprises off-premises station and the indoor set that links to each other with this off-premises station, and described indoor set comprises throttle mechanism, indoor heat converter and the compressor that links to each other successively; Described off-premises station comprises outdoor heat converter; The inlet of described outdoor heat converter links to each other with the blast pipe of described compressor, the outlet of described outdoor heat converter links to each other with the inlet of described throttle mechanism, the air inlet of described indoor set is arranged on the top, the air outlet of described indoor set is arranged on a side lower part, and described compressor is arranged in the air outlet crosswind road of described indoor set.
Adopt this technical scheme, because compressor etc. is arranged in the indoor set, therefore, both cocoa had prevented that off-premises station was stolen, can reduce the fault rate of off-premises station again.In addition, owing to improved the working environment of compressor etc. greatly, therefore, its fault rate also is lowered, and can increase the service life.In addition, when parts such as compressor break down, can directly keep in repair by the front panel of opening indoor set, very convenient.
According to the utility model, between described indoor heat converter and described compressor, be provided with the tracheae stop valve.
Thus, can test low pressure, gas injection, getter etc. normally.
According to the utility model, described compressor is arranged on the lower front side of described indoor set.
Thus, reduced the electric-controlled parts of off-premises station, reduced its fault rate, be convenient in addition compressor is keeped in repair.
According to the utility model, Electronic Control Assembly is arranged in the described indoor set.
Thus, reduced the electric-controlled parts of off-premises station, reduced its fault rate, be convenient in addition Electronic Control Assembly is keeped in repair.
According to the utility model, described indoor heat converter tilts to be placed in the described indoor set, and contacts with the inner surface of described indoor set, and described Electronic Control Assembly is positioned at the top of the low side of this indoor heat converter.
Thus, make whole Electronic Control Assembly the time be in the hot blast district always, can not occur problem on the Electronic Control Assembly because of temperature difference condensation in refrigeration, need be behind Electronic Control Assembly yet pasting pad in addition.
According to the utility model, described indoor heat converter tilts to be placed in the described indoor set in low early and high after mode, and contacts with the front and back side surface of described indoor set, and described Electronic Control Assembly is positioned at the top, front side of this indoor heat converter.
Thus, not only make whole Electronic Control Assembly the time be in the hot blast district always, can not occur problem on the Electronic Control Assembly because of temperature difference condensation in refrigeration, need be behind Electronic Control Assembly yet pasting pad in addition, also be convenient to the Electronic Control Assembly that is positioned at the front side is keeped in repair.
According to the utility model, the air outlet of the blower fan of described indoor set is over against described compressor.
Thus, in when refrigeration, cold wind can directly blow compressor etc. and they is lowered the temperature, thereby, the situation of frequent power-off protection can not appear, therefore, for existing air-conditioning, the better effects if during the high temperature refrigeration.
According to the utility model, the terminal board of described compressor is towards the dead ahead of described indoor set.
Thus, can be convenient to compressor is carried out wiring, maintenance etc.
According to the utility model, described throttle mechanism is heating power expansion valve, electric expansion valve or capillary.
Thus, can carry out throttling, step-down to the liquid of from outdoor heat converter, discharging.
According to the utility model, the front panel of following air-out cabinet air-conditioner designs for gate-type.
Thus, can be convenient to the parts in the indoor set clean, maintenance etc.
Description of drawings
Fig. 1 is the exploded perspective view of the off-premises station of air-out cabinet air-conditioner down of the present utility model.
Fig. 2 is the exploded perspective view of the indoor set of air-out cabinet air-conditioner down of the present utility model.
Room air was with respect to the flow graph of the indoor set of air-out cabinet air-conditioner down of the present utility model when Fig. 3 was the expression refrigeration.
Fig. 4 be expression when heating room air with respect to the flow graph of the indoor set of air-out cabinet air-conditioner down of the present utility model.
Fig. 5 is that the kind of refrigeration cycle schematic diagram of air-out cabinet air-conditioner down of the present utility model is adopted in expression.
Fig. 6 be expression adopt air-out cabinet air-conditioner down of the present utility model heat circulation theory figure.
Description of reference numerals
100: off-premises station; 101: top cover; 102: base plate; 103: left plate; 104: front cover shell; 105: maintenance panel; 106: condenser group (outdoor heat converter); 107: the air-out screen pack; 108: blower fan; 200: indoor set; 201: top cover; 202: base plate; 203: left plate; 204: right plate; 205: front panel; 205a: top panel; 205b: lower panel; 206: the back backplate; 207: evaporator bank (indoor heat converter); 208: high static pressure centrifugal blower; 209: compressor; 210: the air intake screen pack; 211: the air-out screen pack; 212: drainpipe; 213: the pipeline assembly; 214: stop valve; 215: Electronic Control Assembly; 216: control panel; Tracheae stop valve: V.
The specific embodiment
Below, be elaborated with reference to Fig. 1～4 pair air-out cabinet air-conditioner down of the present utility model.
Fig. 1 is the exploded perspective view of the off-premises station 100 of air-out cabinet air-conditioner down of the present utility model.Fig. 2 is the exploded perspective view of the indoor set 200 of air-out cabinet air-conditioner down of the present utility model.Room air was with respect to the flow graph of the indoor set 200 of air-out cabinet air-conditioner down of the present utility model when Fig. 3 was the expression refrigeration.Fig. 4 be expression when heating room air with respect to the flow graph of the indoor set 200 of air-out cabinet air-conditioner down of the present utility model.Wherein, filled arrows is represented hot-air, and hollow arrow is represented cold air.
As shown in Figure 1, 2, following air-out cabinet air-conditioner comprises off-premises station 100 and indoor set 200, and the two links together by tube connector (not shown).
The external structure of off-premises station 100 is identical with existing air-conditioner outdoor unit, comprises top cover 101, base plate 102, left plate 103, front cover shell 104, maintenance panel 105, condenser group 106.Front cover shell 104 front sides are provided with air-out screen pack 107.Different with existing off-premises station is, off-premises station of the present utility model 100 inside are not provided with compressor, computer plate, gas branch, throttle mechanism, and have only blower fan 108 and condenser group 106 (outdoor heat converter), this condenser group 106 is used for the refrigerant vapour of condensation liquefaction HTHP.
Owing in the off-premises station 100 the so valuable parts of compressor are not set, therefore, can prevent that off-premises station 100 is stolen.In addition, because the electric-controlled parts of off-premises station 100 tails off, the probability of the feasible outer machine that needs repairing when breaking down reduces greatly.
Because compressor 209 grades are arranged in the indoor set 200, therefore, improved the working environment of compressor 209 grades greatly, reduce its fault rate and also can increase the service life.In addition, break down, also can directly keep in repair by top panel 205a, the lower panel 205b that opens indoor set 200 even be positioned at compressor 100 parts such as grade of indoor set 200, very convenient.
In the indoor set 200, also be provided with parallel with it air intake screen pack 210 having top cover 201 downsides, plate 205b inboard is provided with parallel with it air-out screen pack 211 below, enters in the indoor set 200 to prevent foreign matters such as dust, insect.Because this air intake screen pack 210, air-out screen pack 211 are the drawing and pulling type design, therefore, can easily it be taken out from indoor set 200 the place aheads and clean.
In addition, the Electronic Control Assembly 215 that also has the electric expansion valve shown in Fig. 5,6 (throttle mechanism), drainpipe 212, stop valve 214 (being two liquid pipe stop valves and two tracheae stop valves among Fig. 5,6), pipeline assembly 213 in the indoor set 200 and be positioned at front side, indoor set 200 top.
As shown in Figure 2, all parts on the Electronic Control Assembly 215 are positive the placement, therefore are convenient to maintenance.In addition, evaporator bank 207 is placed in the indoor set 200 obliquely in low early and high after mode, and contact with the front and back side surface of indoor set 200, the below, front side of evaporator bank 207 is provided with drip tray, and aforementioned Electronic Control Assembly 215 is positioned at this evaporator bank 207 front upper.By tilting to place evaporator bank 207 as described above, make whole Electronic Control Assembly 215 when refrigeration, be in the hot blast district always, thereby problem can not occur on the Electronic Control Assembly 215 because of temperature difference condensation, need be at the other pasting pad in Electronic Control Assembly 215 backs yet.
In the utility model, the air outlet that can make high static pressure centrifugal blower 208 is directly towards (the utility model for over against) compressor 209, and the air outlet that also can make high static pressure centrifugal blower 208 is by airduct and towards (the utility model for over against) compressor 209.Thus, in when refrigeration, cold wind can directly blow compressor 209 grades and they is lowered the temperature, thereby, the situation of frequent power-off protection can not appear.Therefore, for existing air-conditioning, the better effects if during the high temperature refrigeration, even outdoor temperature reaches 50 ℃, compressor etc. also can operate as normal.
In the utility model, the air entry of compressor 209, exhaust outlet (not shown) all are positioned at its outside.Thus, when changing compressor, burning down from the place ahead, suction, blast pipe get final product.In addition, the terminal board of compressor 209 can be convenient to wiring, maintenance etc. thus towards the dead ahead of indoor set 200.
In the utility model, the tube connector that is used to connect off-premises station 100 and indoor set 200 all is a high-voltage tube.Like this, can reduce the tube connector crushing, help improving system energy efficiency.In addition, because the refrigerant of circulation is high pressure between off-premises station 100 and indoor set 200, therefore, for normally tonifying Qi under the situation of system discovery gas leakage, in the utility model, between evaporator bank 207 and compressor 209, be provided with tracheae stop valve V, like this, not only can normally test low pressure, gas injection, all right getter, evaporator bank is split out, keep in repair, clean.
In the utility model, available heating power expansion valve, capillary substitute described electric expansion valve.
In the utility model, lower panel 205b also can be the same as with top panel 205a gate-type designs, thereby be more convenient for keeping in repair.
In the utility model, not shown liquid-sighting glass is arranged on indoor set 200 lower right the place aheads, thus, can be convenient to check the refrigerant state.
In the utility model,, also can adopt other modes that evaporator bank 207 is set as long as make whole Electronic Control Assembly 215 be in the hot blast district always, for example, it is tilted at left and right directions, evaporator bank 207 is positioned at the top of its low side, thus, also can prevent condensation on the Electronic Control Assembly 215.
Adopt the utility model, the front panel 205 that only need open indoor set 200 just can keep in repair, and therefore, need not reserve service clearance at indoor set 200 left and right sides, has reduced the occupation of land space of indoor set 200 greatly.
Below, air-out cabinet air-conditioner down of the present utility model is elaborated in the flow direction of freezing, heating room air under the duty.
When refrigeration, as shown in Figure 3, the top hot-air enters evaporator bank 207 by top cover 201, the air intake screen pack 210 with through hole, and in this evaporator bank 207, carry out heat exchange, after 204 evaporator bank heat exchanges, hot-air can become Cryogenic air, is sucked and discharges by high static pressure centrifugal blower 208, to air-out screen pack 211, the through hole via lower panel 205b is discharged to indoor the Cryogenic air of discharging then via compressor 209, pipeline assembly 213 outer flow.
Hence one can see that, and the cold air after the refrigeration always is discharged to indoor by the through hole on the lower panel 205b of indoor set 200, thereby can avoid cold wind directly to blow to people's head, prevents " air conditioner disease ".In addition, owing to discharge cold air, therefore, also be beneficial to compressor etc. is dispelled the heat from the below of indoor set 200.In addition, owing to make cold air accumulate in the below, in the human body altitude range, can avoid invalid refrigeration thus to indoor top.
When heating, as shown in Figure 4, the top cold air enters evaporator bank 207 by top cover 201, the air intake screen pack 210 with through hole, and in this evaporator bank 207, carry out heat exchange (evaporator bank 207 upsides can add electrical heating and heat), after 204 evaporator bank heat exchanges, cold air can become high temperature air, sucked and discharge by high static pressure centrifugal blower 208, to air-out screen pack 211, the through hole via lower panel 205b is discharged to indoor the high temperature air of discharging then via compressor 209, pipeline assembly 213 outer flow.
Hence one can see that, hot-air after heating always is discharged to indoor by the through hole on the lower panel 205b of indoor set 200, therefore, natural phenomena complementation with " hot-air rises, cold air sinks ", make indoor temperature distribution more even, heat thereby can avoid hot gas to accumulate in the invalid of indoor top.
Fig. 5 is that the kind of refrigeration cycle schematic diagram of air-out cabinet air-conditioner down of the present utility model is adopted in expression.As shown in the figure, during refrigeration, the low temperature and low pressure steam of refrigeration system inner refrigerant is sucked and the boil down to high temperature and high pressure steam by compressor 209; Then, drain into condenser group 106, the saturated vapor of HTHP through supercooling, is outwards emitted heat in condenser group 106, thus the liquid of warm high pressure and discharging in being condensed into; Meanwhile, the outdoor air that sucks under the effect of the blower fan 108 condenser group 106 of flowing through is taken away the cold-producing medium liberated heat, make high-temperature high-pressure refrigerant steam be condensed in warm highly pressurised liquid; Next, the middle temperature highly pressurised liquid of discharging from condenser group 106 is via device for drying and filtering, the dry throttling of electric expansion valve (throttle mechanism), sprays into evaporator bank with the vaporific liquid state of low temperature, low pressure; Next, enter the heat absorption of refrigerator fog-like liquid, evaporation, the vaporization of evaporator bank, and be discharged in the compressor 209; Meanwhile, high static pressure centrifugal blower 208 makes indoor hot-air constantly enter evaporator bank to carry out heat exchange, and is sent to the air that turns cold after the heat release indoor.Thus, finish a kind of refrigeration cycle, reduce indoor temperature.
Fig. 6 be expression adopt air-out cabinet air-conditioner down of the present utility model heat circulation theory figure.When heating, by cross valve the flow direction of cold-producing medium is changed, made original evaporimeter become condenser, condenser originally becomes evaporimeter.Concrete principle is identical with refrigeration principle shown in Figure 5, repeats no more herein.
Claims (10)
1. a following air-out cabinet air-conditioner comprises off-premises station (100) and the indoor set (200) that links to each other with this off-premises station (100), and described indoor set (200) comprises throttle mechanism, indoor heat converter (207) and the compressor (209) that links to each other successively; Described off-premises station (100) comprises outdoor heat converter (106); The inlet of described outdoor heat converter (106) links to each other with the blast pipe of described compressor (209), the outlet of described outdoor heat converter (106) links to each other with the inlet of described throttle mechanism, it is characterized in that, the air inlet of described indoor set (200) is arranged on the top, the air outlet of described indoor set (200) is arranged on a side lower part, and described compressor (209) is arranged in the air outlet crosswind road of described indoor set (200).
2. air-out cabinet air-conditioner down according to claim 1 is characterized in that, is provided with tracheae stop valve (V) between described indoor heat converter (207) and described compressor (209).
3. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that described compressor (209) is arranged on the lower front side of described indoor set (200).
4. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that Electronic Control Assembly (215) is arranged in the described indoor set (200).
5. air-out cabinet air-conditioner down according to claim 4, it is characterized in that, described indoor heat converter (207) tilts to be placed in the described indoor set (200), and contact with the inner surface of described indoor set (200), described Electronic Control Assembly (215) is positioned at the top of the low side of this indoor heat converter (207).
6. air-out cabinet air-conditioner down according to claim 5, it is characterized in that, described indoor heat converter (207) tilts to be placed in the described indoor set (200) in low early and high after mode, and contact with the front and back side surface of described indoor set (200), described Electronic Control Assembly (215) is positioned at the top, front side of this indoor heat converter (207).
7. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that the air outlet of the blower fan (208) of described indoor set (200) is over against described compressor (209).
8. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that the terminal board of described compressor (209) is towards the dead ahead of described indoor set (200).
9. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that described throttle mechanism is heating power expansion valve, electric expansion valve or capillary.
10. air-out cabinet air-conditioner down according to claim 1 and 2 is characterized in that its front panel (205) designs for gate-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172943XU CN201652620U (en) | 2010-04-28 | 2010-04-28 | Lowe air-out cabinet-type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172943XU CN201652620U (en) | 2010-04-28 | 2010-04-28 | Lowe air-out cabinet-type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201652620U true CN201652620U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020172943XU Expired - Fee Related CN201652620U (en) | 2010-04-28 | 2010-04-28 | Lowe air-out cabinet-type air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN201652620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944622A (en) * | 2021-02-26 | 2021-06-11 | 青岛海尔空调器有限总公司 | Control method of lower air outlet air conditioner and lower air outlet air conditioner |
-
2010
- 2010-04-28 CN CN201020172943XU patent/CN201652620U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944622A (en) * | 2021-02-26 | 2021-06-11 | 青岛海尔空调器有限总公司 | Control method of lower air outlet air conditioner and lower air outlet air conditioner |
| CN112944622B (en) * | 2021-02-26 | 2022-07-05 | 青岛海尔空调器有限总公司 | Control method of lower air outlet air conditioner and lower air outlet air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20160428 |