CN206973754U - Air-conditioner outdoor unit - Google Patents
Air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN206973754U CN206973754U CN201720853271.0U CN201720853271U CN206973754U CN 206973754 U CN206973754 U CN 206973754U CN 201720853271 U CN201720853271 U CN 201720853271U CN 206973754 U CN206973754 U CN 206973754U
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- chassis
- air
- outdoor unit
- conditioner outdoor
- detection means
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Abstract
The utility model provides a kind of air-conditioner outdoor unit.The air-conditioner outdoor unit includes chassis and the heater for being heated to the chassis, in addition to detection means, and the detection means is used to detect the ice condition on the chassis, to indicate whether the heater is opened.The detection means for detecting the ice condition on chassis is provided with air-conditioner outdoor unit provided by the utility model, the work of heater is indicated according to the testing result of detection means, when do not frozen on chassis or icing amount seldom and the rotation that is not enough to fan blade impact when be not turned on heater, greatly save electric energy.
Description
Technical field
It the utility model is related to field of air conditioning, and in particular to a kind of air-conditioner outdoor unit.
Background technology
When meeting with sleety weather, sleet can enter in outdoor unit and in outdoor air-conditioner outdoor unit in cold environment
Frozen on the chassis of machine, if the blower fan now in outdoor unit is opened, fan blade can be got on ice, so as to which fan blade be damaged.To avoid
Whether this problem, existing way are that heating tape is set on chassis, when environment temperature is less than -5 DEG C, no matter have on chassis
Ice heat tape all can automatic start, cause the waste of electric energy.
Utility model content
In view of this, one of the purpose of this utility model is that the fan blade caused by chassis freezes can either be avoided by providing one kind
The air-conditioner outdoor unit of electric energy is enough saved in damage, and can.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of air-conditioner outdoor unit, including chassis and the heater for being heated to the chassis, in addition to detection
Device, the detection means is used to detect the ice condition on the chassis, to indicate whether the heater is opened.
Preferably, the ice condition includes whether to freeze and/or icing amount.
Preferably, the detection means includes：
Freezing sensor；
And/or
For detecting the stress detecting element of chassis force-bearing situation, according to stress detecting element detect the chassis by
Power situation obtains the ice condition on chassis.
Preferably, the detection means includes the stress detecting element, and the air-conditioner outdoor unit also includes being used to detect
The detector unit of environment temperature；
When the environment temperature of detector unit detection is less than predetermined temperature, according to the detection of stress detecting element
The stressing conditions on chassis obtain the ice condition on chassis；And/or when the environment temperature of detector unit detection is equal to or high
When predetermined temperature, the heater is closed.
Preferably, the stress detecting element includes：
The pressure sensor being arranged on the chassis；
And/or
The stress section being arranged on the chassis；
And/or
The foil gauge being arranged on the chassis.
Preferably, the pressure sensor is arranged on the upper surface on the chassis；
Or
The air-conditioner outdoor unit is rack-mount, the pressure sensor be arranged on the support and the chassis it
Between；
Or
The chassis includes upper and lower two layers of tray unit, the pressure sensor be arranged on two layers tray unit it
Between.
Preferably, the air-conditioner outdoor unit also includes the blower fan above the chassis, and the detection means is arranged on
The opening position corresponding with the blower fan on the chassis.
The detection means for detecting the ice condition on chassis is provided with air-conditioner outdoor unit provided by the utility model,
The work of heater is indicated according to the testing result of detection means, when do not frozen on chassis or icing amount seldom without
It is enough to be not turned on heater when the rotation to fan blade impacts, greatlys save electric energy.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows that the air-conditioner outdoor unit that the utility model embodiment provides removes the structure after the front panel of decapsidate
Schematic diagram；
Fig. 2 shows the control method flow chart for the air-conditioner outdoor unit that the utility model embodiment provides.
In figure, 1, chassis；2nd, blower fan；3rd, heat exchanger；4th, compressor；5th, pressure sensor.
Embodiment
The utility model is described below based on embodiment, it should be understood by one skilled in the art that carrying herein
The accompanying drawing of confession is provided to the purpose of explanation, and accompanying drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc.
Word should be construed to the implication included rather than exclusive or exhaustive implication；That is, it is containing for " including but is not limited to "
Justice.
" top " " lower section " described herein refers to orientation of the air-conditioner outdoor unit in normal operating condition, specifically
With reference to the orientation shown in figure 1.
As shown in figure 1, the air-conditioner outdoor unit that the application provides includes shell and the blower fan 2, the heat exchanger that are arranged in shell
3rd, the conventional equipment such as compressor 4, wherein, shell includes, positioned at the chassis 1 of bottom, being provided with chassis 1 for entering chassis 1
The heater (not shown) of row heating, is heated so that the One On The Chassis and melt by heater to chassis 1
And flowed out by the gap between the One On The Chassis hole or chassis 1 and housing other parts, heater for example can be electrical heating
Band, it is generally the case that support is provided with below the outdoor unit of domestic air conditioning, air-conditioner outdoor unit is supported on support.Air conditioning chamber
Outer machine also includes detection means, and the One On The Chassis ice condition is detected by detection means, is frozen for example whether existing, with
And situations such as icing amount, the work of heater is indicated according to the testing result of detection means, when on chassis 1 without freeze or
The rotation that person's icing amount is seldom not enough to the fan blade of blower fan 2 is not turned on heater (behind control method when impacting
Illustrate), greatly save electric energy.For example, detection means and heater are connected with controller, controller is according to inspection
The ice condition for surveying device detection controls whether heater is opened, and controller herein can be to be separately provided, can also
Integrated with the control panel of air-conditioning.
Wherein, detection means can be the arbitrary structures that can reflect ice condition on chassis 1, in one embodiment,
Detection means includes freezing sensor, such as optical profile type freezing sensor, electricity formula freezing sensor, mechanical freezing sensor
Etc., whether freezing sensor will directly can freeze on chassis 1, the parameter related to icing amount (such as the thickness that freezes) is directly anti-
It is fed in the controller of air-conditioning, controller can judge whether to need to open heater according to these information of feedback.
In another embodiment, after due to being frozen on the chassis 1 of indoor set, the stressing conditions on chassis 1 can change,
The One On The Chassis ice condition can be reflected according to the stressing conditions on chassis 1, based on this, detection means includes being used to detect chassis 1
The stress detecting element of stressing conditions, the stressing conditions on the chassis 1 detected according to stress detecting element can determine whether on chassis 1
Ice condition.
Detection means for example can be pressure sensor 5, and the pressure detected by pressure sensor 5 is judged on chassis 1
Ice condition so that heater is controlled, specifically, a pressure threshold can be preset, if pressure sensor 5 is examined
The pressure measured is more than preset pressure threshold value, represents the needs ice of chassis 1, control heater is opened, if pressure sensor 5 is examined
The pressure measured is less than or equal to preset pressure threshold value, represents that chassis 1 need not change ice, control heater is closed.Preset pressure
Threshold value can be configured according to the set location and specificization ice demand of pressure sensor 5, the setting position of pressure sensor 5
Putting can for example be arranged on the upper surface on chassis 1 as shown in fig. 1, and what now pressure sensor 5 sensed is that ice is produced to it
Raw pressure, for another example pressure sensor 5 is arranged between support and chassis 1, now pressure sensor sensing be ice together with
Air-conditioner outdoor unit is located at the One On The Chassis part together to its caused pressure, for another example chassis 1 is arranged into double-decker, wraps
Include two layers of tray unit, pressure sensor 5 up and down to be arranged between two layers of tray unit, what now pressure sensor 5 sensed is
Upper strata tray unit, ice and air-conditioner outdoor unit are located at the One On The Chassis part together to its caused pressure.In this way, pressure passes
The set location of sensor 5 is different, then preset pressure threshold value is also different.Specificization ice demand for example could be arranged on chassis 1
Once there is ice to open heater to be heated to chassis, it can also be provided that when ice exceedes a certain amount on chassis 1
Heater is opened to be heated to chassis 1, and heater need not be opened when the One On The Chassis ice is less, from
And further reduce energy consumption.
The detection dress of the stressing conditions of chassis 1 can be detected it is, of course, understood that detection means can also be other
Put, such as can be to be arranged on the One On The Chassis stress section or foil gauge etc., the chassis 1 arrived according to stress section, strain measurement
Stress, strain change also can interpolate that the One On The Chassis ice condition.
To be further ensured that the accuracy of testing result, it is preferable that also include being used for the temperature detection for detecting environment temperature
Element (not shown), a predetermined temperature is set, when the environment temperature of detector unit detection is less than predetermined temperature, root
The One On The Chassis ice condition is obtained according to the stressing conditions on the chassis 1 of stress detecting element detection, when detector unit detection
When environment temperature is at or above predetermined temperature, represent to freeze on chassis 1, now control heater all the time in pass
Closed state, so as to effectively prevent other foreign matters from falling the maloperation caused on pressure sensor 5 to heater.Predetermined temperature
Preferred scope is -5 DEG C~5 DEG C, more preferably -1 DEG C~1 DEG C, for example, in a specific embodiment, predetermined temperature
For 0 DEG C.Detector unit for example can be temperature-sensitive bag.
It is further preferred that when the environment temperature of detector unit detection is equal to or higher than predetermined temperature, stress inspection
Survey element in a dormant state, will in a dormant state when the environment temperature of detector unit detection is less than predetermined temperature
Stress detecting element wake up, in this way, in the most of the time, stress detecting element is in resting state, further reduces empty
The power consumption of tune.
Due to the main purpose that heater is set be in order to avoid the One On The Chassis ice causes to damage to fan blade, it is therefore excellent
Selection of land, as shown in figure 1, detection means is arranged on opening position corresponding with blower fan 2 on chassis 1, for example, detection means is arranged on
The underface of blower fan 2.
The control method of the air-conditioner outdoor unit for example can be：When detection means, which detects, not to be frozen on chassis 1, control
Heater is closed, and when detection means, which detects, to be frozen on chassis 1, control heater is opened.
It is further preferred that when detection means is detected and frozen on chassis 1, the One On The Chassis icing amount is determined whether
Whether it is more than scheduled volume, if then controlling heater to open, otherwise, judges that the One On The Chassis ice amount is seldom, do not interfere with blower fan
2 normal operation, now heater is controlled to be still within closed mode.Wherein, icing amount can be by other parameters come anti-
Reflect, such as when detection means is pressure sensor 5, can be frozen by the pressure size that pressure sensor 5 senses to reflect
The size of amount, when detection means is foil gauge, the size of icing amount can be reflected by the strain size of foil gauge, works as detection
When device is stress section, the size of icing amount can be reflected by the stress intensity of stress section.The big I of scheduled volume is according to inspection
The type, specific air-conditioner outdoor unit type, blower fan 2 for surveying device are configured apart from factors such as the distances on chassis 1.
It is further preferred that also the heating power of heater can be controlled according to the One On The Chassis icing amount, when icing amount
When smaller, the heating power of heater can be suitably turned down, when icing amount is larger, the appropriate heating work(for increasing heater
Rate, in this way, further reducing the power consumption of air-conditioning by reasonably controlling the heating power of heater.
Below the application is illustrated so that stress detecting element is to be arranged on the pressure sensor 5 of the upper surface of chassis 1 as an example
The control method of air-conditioner outdoor unit, as shown in Fig. 2 this method includes：
Step S001, detector unit detection environment temperature；
Step S002, judge whether the environment temperature that detector unit detects is less than 0 DEG C, if so, then carrying out step
S003, otherwise return to step S001；
Step S003, pressure sensor 5 in a dormant state is waken up；
Step S004, pressure sensor 5 detects the pressure that it is subject to；
Step S005, judge whether the pressure that pressure sensor 5 is subject to is more than preset pressure threshold value 5N, if then illustrating bottom
Icing amount is excessive, it is necessary to change ice on disk 1, carries out step S006, otherwise step S004；
Step S006, heater is opened to heat chassis 1；
Step S007, judge whether the pressure that pressure sensor 5 is subject to is more than preset pressure threshold value 5N, if so, then returning
Step S006, heater is otherwise closed into simultaneously return to step S001.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this area
For technical staff, the utility model can have various changes and change.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of air-conditioner outdoor unit, it is characterised in that including chassis and the heater for being heated to the chassis, also
Including detection means, the detection means is used to detect the ice condition on the chassis, whether to indicate the heater
Open.
2. air-conditioner outdoor unit according to claim 1, it is characterised in that the ice condition include whether freeze and/or
Icing amount.
3. air-conditioner outdoor unit according to claim 1, it is characterised in that the detection means includes：
Freezing sensor；
And/or
For detecting the stress detecting element of chassis force-bearing situation, the stress feelings on the chassis detected according to stress detecting element
Condition obtains the ice condition on chassis.
4. air-conditioner outdoor unit according to claim 3, it is characterised in that the detection means includes stress detection member
Part, the air-conditioner outdoor unit also include being used for the detector unit for detecting environment temperature；
When the environment temperature of detector unit detection is less than predetermined temperature, according to stress detecting element detection
The stressing conditions on chassis obtain the ice condition on chassis；And/or when the environment temperature of detector unit detection is equal to or high
When predetermined temperature, the heater is closed.
5. air-conditioner outdoor unit according to claim 3, it is characterised in that the stress detecting element includes：
The pressure sensor being arranged on the chassis；
And/or
The stress section being arranged on the chassis；
And/or
The foil gauge being arranged on the chassis.
6. air-conditioner outdoor unit according to claim 5, it is characterised in that the pressure sensor is arranged on the chassis
On upper surface；
Or
The air-conditioner outdoor unit is rack-mount, and the pressure sensor is arranged between the support and the chassis；
Or
The chassis includes upper and lower two layers of tray unit, and the pressure sensor is arranged between two layers of tray unit.
7. according to the air-conditioner outdoor unit described in one of claim 1-6, it is characterised in that the air-conditioner outdoor unit also includes being located at
Blower fan above the chassis, the detection means are arranged on opening position corresponding with the blower fan on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853271.0U CN206973754U (en) | 2017-07-14 | 2017-07-14 | Air-conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853271.0U CN206973754U (en) | 2017-07-14 | 2017-07-14 | Air-conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973754U true CN206973754U (en) | 2018-02-06 |
Family
ID=61402055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853271.0U Active CN206973754U (en) | 2017-07-14 | 2017-07-14 | Air-conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973754U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388416A (en) * | 2017-07-14 | 2017-11-24 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit and its control method |
| CN109682018A (en) * | 2018-12-27 | 2019-04-26 | 广东美的暖通设备有限公司 | The control method of heating system, the control device of heating system and air conditioner |
| CN110940092A (en) * | 2019-12-09 | 2020-03-31 | 珠海格力电器股份有限公司 | Water seal device, electrical equipment and control method of electrical equipment |
| US11788758B2 (en) | 2018-12-27 | 2023-10-17 | Hefei Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioner, and control method and device for heating system thereof |
-
2017
- 2017-07-14 CN CN201720853271.0U patent/CN206973754U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388416A (en) * | 2017-07-14 | 2017-11-24 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit and its control method |
| CN109682018A (en) * | 2018-12-27 | 2019-04-26 | 广东美的暖通设备有限公司 | The control method of heating system, the control device of heating system and air conditioner |
| CN109682018B (en) * | 2018-12-27 | 2020-06-30 | 广东美的暖通设备有限公司 | Control method and control device of heating system and air conditioner |
| US11788758B2 (en) | 2018-12-27 | 2023-10-17 | Hefei Midea Heating & Ventilating Equipment Co., Ltd. | Air conditioner, and control method and device for heating system thereof |
| CN110940092A (en) * | 2019-12-09 | 2020-03-31 | 珠海格力电器股份有限公司 | Water seal device, electrical equipment and control method of electrical equipment |
| CN110940092B (en) * | 2019-12-09 | 2023-12-26 | 珠海格力电器股份有限公司 | Water sealing device, electrical equipment and control method of electrical equipment |
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