CN210292111U - Outdoor machine of air conditioner - Google Patents
Outdoor machine of air conditioner Download PDFInfo
- Publication number
- CN210292111U CN210292111U CN201920809085.6U CN201920809085U CN210292111U CN 210292111 U CN210292111 U CN 210292111U CN 201920809085 U CN201920809085 U CN 201920809085U CN 210292111 U CN210292111 U CN 210292111U
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- air conditioner
- outdoor unit
- chassis
- base plate
- deicing device
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Abstract
The utility model discloses an air conditioner outdoor unit, which comprises a chassis, wherein a water outlet is arranged on the chassis; the deicing device comprises a heating component, and the heating component is connected with a control system of the air conditioner; the heating component surrounds the periphery of the water outlet and is fixed on the chassis. According to the air conditioner outdoor unit, the deicing device is arranged at the water outlet of the base plate, so that the water outlet of the base plate is heated, and the ice blockage and ice cone phenomenon of the base plate at the outdoor side are prevented; the heater block encircles the border a week setting in outlet, can carry out high-efficient heating to the outlet, improves deicing efficiency, prevents that the ice cone from appearing in the outlet.
Description
Technical Field
The utility model relates to a refrigeration plant technical field especially relates to an air condensing units.
Background
The air conditioner heats the back for a long time under the abominable operating mode of ultra-low temperature, the phenomenon of frosting can appear in the off-premises station heat exchanger, after the frost function of air conditioner is opened, the defrosting water can be flowed by the outlet on chassis, but because outdoor temperature is too low, the defrosting water of chassis outlet department freezes very easily, form the ice cone in outlet department, plug off-premises station chassis apopore, it can extend to the heat exchanger bottom to freeze, lead to heating capacity to descend, the ice cone of while formation if at the eminence, in case drop and cause the incident easily.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a simple structure, prevent that the ice cone from producing, the effectual air condensing units of deicing.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an outdoor unit of an air conditioner, comprising:
the water outlet is arranged on the chassis;
the deicing device comprises a heating component, and the heating component is connected with a control system of the air conditioner; the heating component surrounds the periphery of the water outlet and is fixed on the chassis.
Furthermore, the deicing device also comprises a magnetic fixing piece, and the heating part is fixed on the chassis through the magnetic attraction of the magnetic fixing piece.
Furthermore, the deicing device also comprises a first temperature sensor connected with the control system and used for detecting the temperature of the chassis at the water outlet.
Further, the first temperature sensor is arranged on one side face, close to the chassis, of the magnetic fixing piece.
Further, the heating component comprises a circular PTC heating sheet and a magnetic metal shell which is wrapped on the PTC heating sheet.
Further, the deicing device is arranged on the outer side of the chassis.
Furthermore, a second temperature sensor connected with the control system is further arranged on the air conditioner outdoor unit and used for detecting the outdoor environment temperature.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the air conditioner outdoor unit, the deicing device is arranged at the water outlet of the base plate, so that the water outlet of the base plate is heated, and the ice blockage and ice cone phenomenon of the base plate at the outdoor side are prevented; the heater block encircles the border a week setting in outlet, can carry out high-efficient heating to the outlet, improves deicing efficiency, prevents that the ice cone from appearing in the outlet.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a plan view of a deicing device in an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a side view of the deicing device in the outdoor unit of the air conditioner of the present invention;
fig. 3 is a schematic structural view of a chassis and a deicing device in the outdoor unit of the air conditioner of the present invention;
fig. 4 is a flowchart of a deicing control method for an outdoor unit of an air conditioner according to the present invention;
description of reference numerals:
a chassis 100; a drain port 110;
a deicing device 200; a heating part 210; a magnetic fixing member 220; a first temperature sensor 230.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, in order to illustrate an embodiment of the outdoor unit of an air conditioner of the present invention, a heat exchanger is disposed in the outdoor unit, the outdoor unit of an air conditioner includes a base plate 100, a water outlet 110 is disposed on the base plate 100, and the water outlet 110 is used for discharging defrosting water after defrosting of the air conditioner. The base plate 100 is provided with a deicing device 200. The deicing device 200 comprises a heating component 210, and the heating component 210 is connected with a control system of the air conditioner, and the control system controls the deicing device 200 to be turned on or turned off. The heating member 210 is fixed to the base plate 100 so as to surround the periphery of the drain opening 110.
In the outdoor unit of the air conditioner, the ice removing device 200 is arranged at the water outlet 110 of the base plate 100 to heat the water outlet 110 of the base plate 100, so that the base plate 100 on the outdoor side is prevented from being blocked by ice and generating an ice cone phenomenon; the heating member 210 is disposed around the periphery of the drain port 110, and can efficiently heat the drain port 110, thereby improving the deicing efficiency and preventing the drain port 110 from being ice-cone.
Further, the deicing device 200 further includes a magnetic fixing member 220, the magnetic fixing member 220 has good heat conductivity, and the heating member 210 is fixed on the chassis 100 by magnetic attraction of the magnetic fixing member 220. The heating part 210 is fixed in a magnetic attraction mode, and the installation and the disassembly are convenient and fast. Specifically, the deicing device 200 is disposed outside the chassis 100, facilitating mounting and dismounting.
The deicing apparatus 200 further includes a first temperature sensor 230 connected to the control system, the first temperature sensor 230 being configured to detect a temperature T1 of the chassis 100 at the drain opening 110. The temperature T1 of the base pan 100 was monitored on the principle that the temperature of the ice-water mixture was kept at 0 ℃ during thawing. The first temperature sensor 230 feeds back the sensed temperature T1 of the chassis 100 to the control system, which controls the de-icing assembly 200 according to T1, as described in detail below.
In order to accurately measure T1, the first temperature sensor 230 is disposed on a side of the magnetic mount 220 proximate to the chassis 100, and the first temperature sensor 230 is in contact with the chassis 100 to ensure accurate temperature detection.
Preferably, the heating member 210 includes a circular PTC heating sheet having advantages of small thermal resistance and high heat exchange efficiency. The PTC heating sheet is wrapped by a metal casing, and the metal casing is made of magnetic metal or alloy material, such as stainless steel, and can be attached to the base plate 100 through a magnetic fixing member 220.
Further, a second temperature sensor (not shown) connected to the control system is further disposed on the outdoor unit of the air conditioner, and the second temperature sensor is configured to detect an outdoor ambient temperature T2. The first temperature sensor 230 feeds back the detected temperature T2 to the control system, which controls the de-icing apparatus 200 according to the temperatures T1, T2, as described in detail below.
Referring to fig. 4, the deicing control method of the present invention includes the following steps:
s100, after the air conditioner is defrosted and started, detecting the ambient temperature T2 of an outdoor unit, and judging whether the ambient temperature T2 is greater than a first preset temperature T1, wherein if T2 is greater than T1, the deicing device is not started; if T2 < T1, go to step S200;
s200, judging whether T2 is lower than a second preset temperature T2, and if T2 is lower than T2, starting the deicing device every time defrosting is started; if T2 is not less than T2 is not less than T1, go to step S300;
s300, T2 is more than or equal to T2 and less than or equal to T1, the number of times of defrosting is judged, and the deicing device is started every N defrosting cycles before the Nth defrosting is started; if the outdoor working condition is in the running period, T2 is less than T2, and a defrosting period continues, step S200 is executed, otherwise, step S300 is still executed, namely, deicing is executed once according to N defrosting periods;
s400, after the defrosting of the air conditioner is finished, detecting the temperature T1 of the chassis at the water outlet, judging whether the temperature T1 is greater than a third preset temperature T3, and when the temperature T1 is greater than or equal to T3, closing the deicing device.
It should be noted that, when the number of times of defrosting is determined, and the air conditioner is stopped or powered off, the number of times of defrosting is not memorized, that is, the number of times of defrosting is accumulated in N defrosting cycles.
Fig. 4 is a detailed flowchart of the present embodiment. In the above control method, the first preset temperature t1 is preferably 0 ℃, and the second preset temperature t2 is preferably-10 ℃; the third preset temperature t3 is preferably 5 ℃.
In step S300, N is preferably 3, i.e., a deicing operation is performed every 3 defrosting cycles.
In step S400, preferably, when T1 is more than or equal to T3 and the duration is 1min, the deicing device is closed.
According to the deicing control method, the environmental temperature and the defrosting times are combined, when the defrosting is judged to reach a certain number of times, more defrosting water is formed, and the risk of icing exists, the deicing device is started, the starting time of the deicing device can be accurately judged, and the electric quantity loss caused by deicing is reduced as much as possible. The deicing device can be closed in time by combining the temperature of the chassis after deicing, and the electric quantity loss is reduced.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. An outdoor unit of an air conditioner, comprising:
the water outlet is arranged on the chassis;
the deicing device comprises a heating component, and the heating component is connected with a control system of the air conditioner; the heating component surrounds the periphery of the water outlet and is fixed on the chassis.
2. The outdoor unit of claim 1, wherein the deicing device further comprises a magnetic fixing member, and the heating member is fixed to the base plate by magnetic attraction of the magnetic fixing member.
3. The outdoor unit of claim 2, wherein the deicing device further comprises a first temperature sensor connected to the control system for detecting a temperature of the base plate at the discharge port.
4. The outdoor unit of claim 3, wherein the first temperature sensor is disposed on a side of the magnetic fixing member adjacent to the base plate.
5. The outdoor unit of claim 1, wherein the heating member comprises a circular PTC heating sheet and a magnetic metal casing surrounding the PTC heating sheet.
6. The outdoor unit of claim 1, wherein the deicing device is disposed outside the base pan.
7. The outdoor unit of any one of claims 1 to 6, further comprising a second temperature sensor connected to the control system for sensing an outdoor ambient temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809085.6U CN210292111U (en) | 2019-05-30 | 2019-05-30 | Outdoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809085.6U CN210292111U (en) | 2019-05-30 | 2019-05-30 | Outdoor machine of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210292111U true CN210292111U (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809085.6U Active CN210292111U (en) | 2019-05-30 | 2019-05-30 | Outdoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210292111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198876A (en) * | 2021-12-14 | 2022-03-18 | Tcl空调器(中山)有限公司 | Defrosting control method and device, air conditioner and computer readable storage medium |
| CN114484767A (en) * | 2022-01-18 | 2022-05-13 | 北京小米移动软件有限公司 | Air conditioner control method and device, air conditioner and medium |
-
2019
- 2019-05-30 CN CN201920809085.6U patent/CN210292111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198876A (en) * | 2021-12-14 | 2022-03-18 | Tcl空调器(中山)有限公司 | Defrosting control method and device, air conditioner and computer readable storage medium |
| CN114484767A (en) * | 2022-01-18 | 2022-05-13 | 北京小米移动软件有限公司 | Air conditioner control method and device, air conditioner and medium |
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