CN111678209A - Air duct machine, air conditioning unit and control method of air conditioning unit - Google Patents
Air duct machine, air conditioning unit and control method of air conditioning unit Download PDFInfo
- Publication number
- CN111678209A CN111678209A CN202010581090.3A CN202010581090A CN111678209A CN 111678209 A CN111678209 A CN 111678209A CN 202010581090 A CN202010581090 A CN 202010581090A CN 111678209 A CN111678209 A CN 111678209A
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- Prior art keywords
- air
- heating
- outlet
- generating component
- air conditioner
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- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 103
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
- F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
Abstract
The application provides an air duct machine, an air conditioning unit and a control method of the air conditioning unit. This tuber pipe machine includes the tuber pipe machine body and the air-out body, and the air-out body is installed on the tuber pipe machine body, and the part laminating of at least part of the air-out body is installed the part that generates heat. By applying the technical scheme of the invention, the heating component is attached to at least part of the air outlet body, and the air supply space of the air outlet body is utilized to heat the air flow, so that the potential safety hazard of an electric appliance and the potential hazard of vibration and abnormal sound of the heating component caused by the direct action of the air flow on the heating component are avoided, and the air flow can be uniformly heated. In addition, the mode can also reduce the influence of the heating component on the air outlet volume and improve the air outlet volume.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air duct machine, an air conditioning unit and a control method of the air conditioning unit.
Background
At present, an auxiliary heating system of a main stream air pipe machine basically adopts a mode of installing electric heating at an air outlet, the electric heating has higher requirement on an installation angle, the influence of an air outlet angle on power is larger, the auxiliary heating system is limited by a production process, the shape can only be made regular and can not be made into a special shape, and the defect of uneven heating exists.
As shown in fig. 1, the electric heating device 3 is located at the air outlet 2 of the air duct machine 1, which affects the air output and long-term windward operation, the gaps between the cooling fins of the electric heating device 3 are dusty, which affects the electric heating power, and the humidity of the use environment caused by the condensed water is high, so that the electric heating device has electrical potential safety hazard in a high humidity environment for a long time. In addition, the electric heating device 3 is installed at the air outlet 2, so that certain wind shielding condition exists, and the risk of abnormal sound may exist.
Disclosure of Invention
The embodiment of the invention provides an air duct machine, an air conditioning unit and a control method of the air conditioning unit, and aims to solve the technical problem that an electric heating mode of the air duct machine in the prior art has uncontrollable hidden danger.
An embodiment of the present application provides a ducted air conditioner, including: a ducted air conditioner body; the air outlet body is arranged on the air duct machine body, and at least part of the air outlet body is attached with a heating component.
In one embodiment, the heating component is attached to the outer side of the air outlet body, and the heating component transmits heat through the air outlet body to provide airflow inside the air outlet body.
In one embodiment, the heat generating component is an electromagnetic heating type heat generating component.
In one embodiment, an electromagnetic heating type heat generating component includes: the heating body is arranged in fit with the air outlet body; an electromagnetic heating coil spaced apart from the heating element; and an insulating layer disposed between the heating element and the electromagnetic heating coil.
In one embodiment, the electromagnetic heating type heat generating component further includes a driving circuit module connected to the electromagnetic heating coil for supplying power to the electromagnetic heating coil.
In one embodiment, the air outlet body comprises a heating section and an air outlet section which are connected, the heating component is mounted on the heating section, and the air outlet section is used for air outlet.
In one embodiment, the first end of the heating pipe section is connected with the air duct machine body, the second end of the heating pipe section is connected with the first end of the air outlet pipe section, and the second end of the air outlet pipe section forms an air outlet.
In one embodiment, the air outlet body further comprises a heat insulation pipe section connected between the heating pipe section and the air outlet pipe section.
In one embodiment, the ducted air conditioner includes a first temperature sensor mounted within the ducted air conditioner body for detecting a temperature of the air flow upstream of the air outlet.
In one embodiment, the ducted air conditioner further includes a second temperature sensor mounted on the heat generating component for detecting whether the heat generating component is operating properly.
In one embodiment, the duct machine further includes a third temperature sensor, the third temperature sensor is mounted on the heat insulation pipe section or the air outlet pipe section, and the third temperature sensor is configured to detect an air outlet temperature of the air outlet.
The embodiment of the application provides an air conditioning unit, including tuber pipe machine and the air conditioner main part that links to each other with the tuber pipe machine, the tuber pipe machine is foretell tuber pipe machine.
The embodiment of the application provides a control method of an air conditioning unit, the control method of the air conditioning unit is used for controlling the air conditioning unit, and the control method comprises the following steps: the automatic heating mode is characterized in that the air conditioner main body is adopted to heat firstly in the automatic heating mode, and after a preset time, if the temperature of the air flow at the upstream of the air outlet body is lower than a set temperature value, heating components are started to heat; and a rapid heating mode, wherein the air conditioner body and the heat generating components are adopted for heating at the same time.
In the above embodiment, the heating part is attached to at least part of the air outlet body, and the air supply space of the air outlet body is utilized to heat the air flow, so that the potential safety hazard of an electric appliance and the potential hazard of vibration and abnormal sound of the heating part caused by the direct action of the air flow on the heating part are avoided, and the air flow can be heated more uniformly. In addition, the mode can also reduce the influence of the heating component on the air outlet volume and improve the air outlet volume.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of a prior art ducted air conditioner;
FIG. 2 is a cross-sectional structural schematic view of an embodiment of a ducted air conditioner according to the present disclosure;
FIG. 3 is a cross-sectional side A-A schematic view of the duct machine of FIG. 2.
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 following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Fig. 2 and 3 show an embodiment of the ducted air conditioner of the present invention, which includes a ducted air conditioner body 10 and an air outlet body 20, wherein the air outlet body 20 is mounted on the ducted air conditioner body 10, and at least a part of the air outlet body 20 is attached with a heat generating component 30.
By applying the technical scheme of the invention, the heating component 30 is attached to at least part of the air outlet body 20, and the air supply space of the air outlet body 20 is utilized to heat the air flow, so that the potential safety hazard of electric appliances and the potential vibration and abnormal sound of the heating component caused by the direct action of the air flow on the heating component are avoided, and the air flow can be uniformly heated. In addition, the mode can also reduce the influence of the heating component on the air outlet volume and improve the air outlet volume.
As shown in fig. 2, in the present embodiment, the heat generating component 30 is attached to the outside of the air outlet body 20, and the heat generating component 30 transfers heat to the airflow inside the air outlet body 20 through the air outlet body 20. Thus, the heat generating component 30 does not directly contact with the airflow, and the condensate water condensed on the heat generating component 30 under the condition of high humidity of the airflow can be prevented from influencing the electrical safety. In addition, the problem that the dust in the airflow easily affects the heat generating component 30 can be avoided.
As another alternative embodiment, the heat generating component 30 may be mounted inside the air outlet body 20.
As an alternative embodiment, as shown in fig. 3, the heat generating component 30 is an electromagnetic heating type heat generating component, and is separated electrically and thermally, so that the electrical safety reliability is improved. Preferably, in the present embodiment, the electromagnetic heating type heat generating component includes a heat generating body 31, an electromagnetic heating coil 32, and an insulating heat insulating layer 33, the heat generating body 31 is provided in contact with the air outlet body 20, the electromagnetic heating coil 32 is provided at a distance from the heat generating body 31, and the insulating heat insulating layer 33 is provided between the heat generating body 31 and the electromagnetic heating coil 32. When the electromagnetic heating device is used, the electromagnetic heating coil 32 generates an alternating magnetic field with a certain frequency, generally 20K-40K, when the alternating magnetic field penetrates through the heating body 31, eddy current is generated in the heating body 31, the heating effect of the eddy current enables the heating body 31 to generate heat, and accordingly passing air is heated. Optionally, the heating element 31 is a heating plate. More preferably, the electromagnetic heating type heat generating component further includes a driving circuit module 34, and the driving circuit module 34 is connected to the electromagnetic heating coil 32 and is used for supplying power to the electromagnetic heating coil 32 and controlling the electromagnetic heating coil 32 to generate an alternating magnetic field.
As an alternative embodiment, the heat generating component 30 may also be a conventional heat generating component.
As shown in fig. 2, in the present embodiment, the air outlet body 20 includes a heating section 21 and an air outlet section 22 connected to each other, the heat generating component 30 is mounted on the heating section 21, and the air outlet section 22 is used for discharging air. Optionally, a first end of the heating pipe section 21 is connected to the duct machine body 10, a second end of the heating pipe section 21 is connected to a first end of the air outlet pipe section 22, and a second end of the air outlet pipe section 22 forms an air outlet 221. When the air duct machine is used, the air duct machine body 10 generates air flow, the air flow is heated by the heating section 21, and finally the air flow is discharged through the air outlet 221 of the air outlet pipe section 22. More preferably, the air outlet body 20 further includes a heat insulation pipe section 23, the heat insulation pipe section 23 is connected between the heating pipe section 21 and the air outlet pipe section 22, and the heat insulation pipe section 23 can prevent the temperature of the heating pipe section 21 from being transferred to a direct air outlet to affect the safe use of a user.
As shown in fig. 2 and fig. 3, in the technical solution of the present embodiment, the duct machine includes a first temperature sensor T1, the first temperature sensor T1 is installed in the duct machine body 10, and the first temperature sensor T1 is used for detecting the temperature of the air flow upstream of the air outlet body 20, so as to detect whether the heating effect is expected. Optionally, the duct type air conditioner further includes a second temperature sensor T2, the second temperature sensor T2 is mounted on the heat generating component 30, and the second temperature sensor T2 is used for detecting whether the heat generating component 30 is working normally. Specifically, when the second temperature sensor T2 detects that the heating element 31 is higher than 95 ℃, the system determines that the heating is abnormally high and performs shutdown protection, when the temperature is reduced to 60 ℃, the driving circuit module 34 automatically recovers, and if the abnormal high temperature alarm is repeated three times, the whole machine automatically shuts down and uploads the abnormal data.
More preferably, the duct machine further includes a third temperature sensor T3, the third temperature sensor T3 is installed on the heat insulation pipe section 23 or the air outlet pipe section 22, and the third temperature sensor T3 is configured to detect the air outlet temperature of the air outlet 221, so as to determine the air outlet temperature
The invention also provides an air conditioning unit, which comprises the air duct machine and an air conditioning main body connected with the air duct machine, and the air duct machine can improve the heating efficiency, the heating stability and the heating safety of the air conditioning unit.
The invention also provides a control method of the air conditioning unit, which is used for controlling the air conditioning unit and comprises the following steps:
an automatic heating mode, in which the air conditioner main body is firstly adopted for heating, and after a preset time, if the temperature of the air flow at the upstream of the indoor air outlet body 20 is lower than a set temperature value, the heating component 30 is started for heating;
and a rapid heating mode in which heating is performed using the air conditioner main body and the heat generating component 30 at the same time.
Specifically, in the automatic heating mode, if the air flow temperature at the upstream of the air outlet body 20 is lower than 35 ℃ after the preset time period of 30 minutes, the heating effect is judged to be poor, the heating function of the heating component 30 is started automatically, and the air conditioner main body and the heating component 30 are heated until the air flow temperature at the upstream of the air outlet body 20 is greater than or equal to the set temperature value; in the rapid heating mode, the air conditioner body and the heat generating component 30 are directly started to perform heating, so that rapid heating can be realized.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (13)
1. A ducted air conditioner, comprising:
a duct machine body (10);
the air outlet body (20) is installed on the air duct machine body (10), and at least part of the air outlet body (20) is attached to a heating component (30).
2. The ducted air conditioner according to claim 1, wherein the heat generating component (30) is attached to an outer side of the outlet body (20), and the heat generating component (30) transfers heat to the airflow inside the outlet body (20) through the outlet body (20).
3. The ducted air conditioner according to claim 2, wherein the heat generating component (30) is an electromagnetic heating type heat generating component.
4. The ducted air conditioner of claim 3, wherein the electromagnetic heating type heat generating component includes:
a heating element (31) attached to the air outlet body (20);
an electromagnetic heating coil (32) provided at a distance from the heating element (31);
and an insulating and heat-insulating layer (33) provided between the heating element (31) and the electromagnetic heating coil (32).
5. The ducted air conditioner according to claim 4, wherein the electromagnetic heating type heat generating component further includes a driving circuit module (34), the driving circuit module (34) being connected to the electromagnetic heating coil (32) for supplying power to the electromagnetic heating coil (32).
6. The ducted air conditioner according to claim 1, wherein the outlet body (20) includes a heating section (21) and an outlet section (22) connected to each other, the heat generating component (30) is mounted on the heating section (21), and the outlet section (22) is used for outlet air.
7. The ducted air conditioner according to claim 6, wherein a first end of the heating section (21) is connected to the ducted air conditioner body (10), a second end of the heating section (21) is connected to a first end of the outlet duct section (22), and a second end of the outlet duct section (22) forms an air outlet (221).
8. The air duct machine according to claim 7, characterized in that the outlet body (20) further comprises an insulating pipe section (23), and the insulating pipe section (23) is connected between the heating pipe section (21) and the outlet pipe section (22).
9. The ducted air conditioner of claim 8, including a first temperature sensor (T1), the first temperature sensor (T1) being mounted within the ducted air conditioner body (10), the first temperature sensor (T1) being configured to sense the temperature of the air flow upstream of the outlet air (20).
10. The duct machine according to claim 9, further comprising a second temperature sensor (T2), the second temperature sensor (T2) being mounted on the heat-generating component (30), the second temperature sensor (T2) being configured to detect whether the heat-generating component (30) is operating properly.
11. The duct machine according to claim 9, further comprising a third temperature sensor (T3), the third temperature sensor (T3) being mounted on the heat insulation pipe section (23) or the outlet pipe section (22), the third temperature sensor (T3) being configured to detect an outlet air temperature of the outlet air opening (221).
12. An air conditioning assembly comprising a duct unit and an air conditioning body connected to the duct unit, wherein the duct unit is the duct unit according to any one of claims 1 to 11.
13. A control method of an air conditioning unit, characterized in that the control method of an air conditioning unit is used for controlling the air conditioning unit of claim 12, and the control method comprises:
the automatic heating mode is characterized in that the air conditioner main body is adopted to heat firstly, and after a preset time, if the temperature of the air flow at the upstream of the air outlet body (20) is lower than a set temperature value, a heating component (30) is started to heat;
and a rapid heating mode in which heating is performed using the air conditioner main body and the heat generating component (30) at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010581090.3A CN111678209A (en) | 2020-06-23 | 2020-06-23 | Air duct machine, air conditioning unit and control method of air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010581090.3A CN111678209A (en) | 2020-06-23 | 2020-06-23 | Air duct machine, air conditioning unit and control method of air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111678209A true CN111678209A (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010581090.3A Pending CN111678209A (en) | 2020-06-23 | 2020-06-23 | Air duct machine, air conditioning unit and control method of air conditioning unit |
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| CN (1) | CN111678209A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317995A (en) * | 2012-03-19 | 2013-09-25 | 日本空调系统股份有限公司 | Air conditioning device used for vehicle |
| CN205299452U (en) * | 2015-12-18 | 2016-06-08 | 祥威胜（北京）厨房设备工贸有限公司 | Environmental protection and energy saving type steam engine |
| CN106940062A (en) * | 2017-03-24 | 2017-07-11 | 浙江立信建设发展有限公司 | A kind of indoor ventilation system |
| RU2660520C1 (en) * | 2017-08-14 | 2018-07-06 | Владимир Евгеньевич Воскресенский | Supply air conditioning system with hot air drafting line |
| CN108645024A (en) * | 2018-05-02 | 2018-10-12 | 陈展伟 | Electromagnetic air heating device and rotary dehumidifier with electromagnetic air heating device |
| CN109982465A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Speed heat module and air conditioner |
| CN212362235U (en) * | 2020-06-23 | 2021-01-15 | 珠海格力电器股份有限公司 | Air duct machine and air conditioning unit |
-
2020
- 2020-06-23 CN CN202010581090.3A patent/CN111678209A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317995A (en) * | 2012-03-19 | 2013-09-25 | 日本空调系统股份有限公司 | Air conditioning device used for vehicle |
| CN205299452U (en) * | 2015-12-18 | 2016-06-08 | 祥威胜（北京）厨房设备工贸有限公司 | Environmental protection and energy saving type steam engine |
| CN106940062A (en) * | 2017-03-24 | 2017-07-11 | 浙江立信建设发展有限公司 | A kind of indoor ventilation system |
| RU2660520C1 (en) * | 2017-08-14 | 2018-07-06 | Владимир Евгеньевич Воскресенский | Supply air conditioning system with hot air drafting line |
| CN108645024A (en) * | 2018-05-02 | 2018-10-12 | 陈展伟 | Electromagnetic air heating device and rotary dehumidifier with electromagnetic air heating device |
| CN109982465A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Speed heat module and air conditioner |
| CN212362235U (en) * | 2020-06-23 | 2021-01-15 | 珠海格力电器股份有限公司 | Air duct machine and air conditioning unit |
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