CN116398950B - Heating protection connection method for household rotary dehumidifier - Google Patents

Heating protection connection method for household rotary dehumidifier Download PDF

Info

Publication number
CN116398950B
CN116398950B CN202310680942.8A CN202310680942A CN116398950B CN 116398950 B CN116398950 B CN 116398950B CN 202310680942 A CN202310680942 A CN 202310680942A CN 116398950 B CN116398950 B CN 116398950B
Authority
CN
China
Prior art keywords
self
heating
recovery temperature
component
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310680942.8A
Other languages
Chinese (zh)
Other versions
CN116398950A (en
Inventor
黄胜
周秋云
李东初
刘建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jiasheng Environmental Equipment Manufacturing Co ltd
Original Assignee
Jiangsu Jiasheng Environmental Equipment Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Jiasheng Environmental Equipment Manufacturing Co ltd filed Critical Jiangsu Jiasheng Environmental Equipment Manufacturing Co ltd
Priority to CN202310680942.8A priority Critical patent/CN116398950B/en
Publication of CN116398950A publication Critical patent/CN116398950A/en
Application granted granted Critical
Publication of CN116398950B publication Critical patent/CN116398950B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1423Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/1458Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
    • F24F2003/1464Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators using rotating regenerators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention relates to the technical field of heating protection of a technical rotary dehumidifier, in particular to a heating protection connection method of a household rotary dehumidifier, which comprises the following steps: presetting a first reference power value and a second reference power value; the invention sets the connection relation among the first self-recovery temperature insurance component, the second self-recovery temperature insurance component, the third self-recovery temperature insurance component and the heating module according to the relation between the total power value of the heating module and the preset first reference power value and the preset second reference power value.

Description

Heating protection connection method for household rotary dehumidifier
Technical Field
The invention relates to the technical field of heating protection of rotary dehumidifier, in particular to a heating protection connection method of a household rotary dehumidifier.
Background
The rotary dehumidifier belongs to an important branch in the field of air conditioning, is a typical representative of temperature rising and dehumidification, the main component of the rotary dehumidifier is a rotary wheel, the surface of the rotary wheel is coated with a moisture absorbent, and the surface of the rotary wheel is provided with honeycomb multi-pore channels, moisture in wet air flowing through the rotary wheel can be adsorbed by slowly rotating the rotary wheel, and the rotary wheel after moisture absorption is dried and blown by high-temperature drying airflow, so that the moisture absorbent can be dehydrated and regenerated.
In the prior art, the rotating dehumidifier is generally used for monitoring the running state of the heating module by arranging the temperature sensor on the heating module, when the temperature sensor monitors that the temperature of the heating module is higher than the preset temperature, the control system turns off the power supply of the host computer to form automatic protection, and the protection mode only independently uses the temperature on the position of the heating module as judgment to stop the whole equipment, so that the protection mode is not comprehensive enough and can not well judge the whole working condition of the equipment, the protection mode can lead to the white heat loss generated on the heating module to cause heat waste, and the heating modules with different total power values adopt what kind of connection mode to perform electric heating protection, so that the equipment can be maximally utilized under the condition of ensuring safe running, and the rotating dehumidifier is also a problem worthy of research.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the heating protection connection method for the household rotary dehumidifier can conduct heating protection in different connection modes according to different heating module powers, so that the safety of equipment operation can be ensured, and the energy on the equipment can be utilized to the maximum extent.
In order to solve the technical problems, the invention adopts the following technical scheme:
the heating protection connection method of the household rotary dehumidifier comprises a dehumidifying rotary wheel, wherein a heating module and a heating fan are arranged on one side surface of the dehumidifying rotary wheel, a regeneration area is arranged on the other side surface opposite to the one side surface of the dehumidifying rotary wheel, a first self-recovery temperature insurance component is arranged on the heating module, a second self-recovery temperature insurance component is arranged on the regeneration area, a third self-recovery temperature insurance component is arranged on the side edge of an air duct of the heating fan, and the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are respectively electrically connected with the heating module, and the third self-recovery temperature insurance component is electrically connected with the heating fan;
the heating protection connection method comprises the following steps:
s1, presetting a first reference power value and a second reference power value; the first reference power value is smaller than the second reference power value;
s2, setting the connection relation among the first self-recovery temperature insurance component, the second self-recovery temperature insurance component, the third self-recovery temperature insurance component and the heating module according to the total power value of the heating module and the preset relation between the first reference power value and the second reference power value.
Further, if the total power value of the heating module is smaller than or equal to the first reference power value, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are sequentially connected in series, and one end of the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component after being connected in series is electrically connected with the power input fire wire end of the heating module.
Further, if the total power value of the heating module is smaller than or equal to the first reference power value, the heating module is divided into a plurality of electric heating elements which are connected in parallel.
Further, if the total power value of the heating module is smaller than or equal to the second reference power value and larger than the first reference power value, the heating module is divided into a first heating component and a second heating component which are connected in parallel, the second self-recovery temperature insurance component is connected with a third self-recovery temperature insurance component in series, one end of the second self-recovery temperature insurance component and one end of the third self-recovery temperature insurance component after being connected in series are connected with the power input live wire end of the first heating component in series, one end of the first self-recovery temperature insurance component is connected with the power input live wire end of the second heating component in series, and the other end of the second self-recovery temperature insurance component and the other end of the third self-recovery temperature insurance component after being connected in series are connected in parallel to a connecting wire between the first self-recovery temperature insurance component and the second heating component.
Further, if the total power value of the heating module is greater than the second reference power value, the heating module is divided into a third heating component and a fourth heating component which are connected in parallel, the second self-recovery temperature insurance component is connected in series with the third self-recovery temperature insurance component, one end of the second self-recovery temperature insurance component and one end of the third self-recovery temperature insurance component after being connected in series with the power input live wire end of the third heating component, the other end of the second self-recovery temperature insurance component and the other end of the third self-recovery temperature insurance component after being connected in series with one end of the first self-recovery temperature insurance component are connected in parallel, and the other end of the first self-recovery temperature insurance component is electrically connected with the power input live wire end of the fourth heating component.
Further, the first self-recovery temperature insurance component comprises a first self-recovery temperature insurance tube and a second self-recovery temperature insurance tube which are connected in series, and one end of the first self-recovery temperature insurance tube and one end of the second self-recovery temperature insurance tube which are connected in series are connected with the heating module in series.
Further, the household rotary dehumidifier further comprises a control system, wherein the control system comprises an SMPS power module, and the SMPS power module is respectively and electrically connected with the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component.
Further, the control system further comprises a central integrated control module, a first temperature sensor is further arranged on the heating module, and the first temperature sensor is electrically connected with the central integrated control module.
Further, a second temperature sensor is further arranged on the regeneration area, and the second temperature sensor is electrically connected with the central integrated control module.
Further, the third self-recovery temperature safety component is a self-recovery temperature switch.
The invention has the beneficial effects that:
according to the invention, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are respectively arranged at the positions of the heating fan, the regeneration area and the heating module, and the three groups of self-recovery temperature insurance components are respectively and electrically connected with the heating module, so that the work of the heating module can be adjusted in real time by detecting the temperature and the current at different positions, the heating module can be more effectively prevented from overheating or overloading, and the third self-recovery temperature insurance component is electrically connected with the heating fan, so that the heating fan can be also protected from overload or overheat.
Drawings
FIG. 1 is a flow chart illustrating the steps of a method for heat protection connection of a household rotary dehumidifier according to the present invention;
FIG. 2 is a schematic view showing the structure of a rotary dehumidifier for home use according to the present invention;
FIG. 3 is a schematic view showing the structure of a rotary dehumidifier for home use according to the present invention;
FIG. 4 is a block diagram illustrating a connection of a first embodiment of a method for connecting a heating protection of a rotary dehumidifier for home use according to the present invention;
FIG. 5 is a block diagram illustrating a connection of a second embodiment of a method for connecting a heating protection of a rotary dehumidifier for home use according to the present invention;
FIG. 6 is a block diagram illustrating a connection of a third embodiment of a method for connecting a heating protection of a rotary dehumidifier for home use according to the present invention;
description of the reference numerals:
1. a dehumidifying wheel; 2. a heating module; 201. a first heating assembly; 202. a second heating assembly; 203. a third heating assembly; 204. a fourth heating assembly; 3. a heating fan; 4. a regeneration zone; 5. a first self-healing temperature insurance component; 501. a first self-healing temperature fuse; 502. a second self-healing temperature fuse; 6. a second self-healing temperature insurance component; 7. a third self-healing temperature insurance component; 8. a control system; 801. an SMPS power module; 802. a central integrated control module; 9. a first temperature sensor; 10. and a second temperature sensor.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides the following technical solutions:
the heating protection connection method of the household rotary dehumidifier comprises a dehumidifying rotary wheel, wherein a heating module and a heating fan are arranged on one side surface of the dehumidifying rotary wheel, a regeneration area is arranged on the other side surface opposite to the one side surface of the dehumidifying rotary wheel, a first self-recovery temperature insurance component is arranged on the heating module, a second self-recovery temperature insurance component is arranged on the regeneration area, a third self-recovery temperature insurance component is arranged on the side edge of an air duct of the heating fan, and the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are respectively electrically connected with the heating module, and the third self-recovery temperature insurance component is electrically connected with the heating fan;
the heating protection connection method comprises the following steps:
s1, presetting a first reference power value and a second reference power value; the first reference power value is smaller than the second reference power value;
s2, setting the connection relation among the first self-recovery temperature insurance component, the second self-recovery temperature insurance component, the third self-recovery temperature insurance component and the heating module according to the total power value of the heating module and the preset relation between the first reference power value and the second reference power value.
From the above description, the beneficial effects of the invention are as follows:
according to the invention, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are respectively arranged at the positions of the heating fan, the regeneration area and the heating module, and the three groups of self-recovery temperature insurance components are respectively and electrically connected with the heating module, so that the work of the heating module can be adjusted in real time by detecting the temperature and the current at different positions, the heating module can be more effectively prevented from overheating or overloading, and the third self-recovery temperature insurance component is electrically connected with the heating fan, so that the heating fan can be also protected from overload or overheat.
Further, if the total power value of the heating module is smaller than or equal to the first reference power value, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are sequentially connected in series, and one end of the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component after being connected in series is electrically connected with the power input fire wire end of the heating module.
According to the above description, the rated power of the heating module is smaller, so that the actual working power is easy to exceed the rated power due to the ultrahigh temperature, and when the temperature of any position in the heating module, the heating fan and the regeneration area is ultrahigh, the heating module can be quickly powered off to stop working, so that the working safety of equipment is ensured. When the rated power of the heating module is smaller, the control devices can be reduced in a serial connection mode, and the advantage of cost reduction is achieved.
Further, if the total power value of the heating module is smaller than or equal to the first reference power value, the heating module is divided into a plurality of electric heating elements which are connected in parallel.
From the above description, it is known that when one group of electric heating elements is damaged by heat, the normal operation of other electric heating elements is not affected. And the heating risk of the wires can be reduced by adopting a parallel connection mode, and meanwhile, the size of the wires can be reduced, so that the optimal cost is achieved.
Further, if the total power value of the heating module is smaller than or equal to the second reference power value and larger than the first reference power value, the heating module is divided into a first heating component and a second heating component which are connected in parallel, the second self-recovery temperature insurance component is connected with a third self-recovery temperature insurance component in series, one end of the second self-recovery temperature insurance component and one end of the third self-recovery temperature insurance component which are connected in series are connected with the power input live wire end of the first heating component in series, one end of the first self-recovery temperature insurance component is connected with the power input live wire end of the second heating component in series, and the other end of the second self-recovery temperature insurance component and the other end of the third self-recovery temperature insurance component which are connected in series are connected in parallel to a connecting wire between the first self-recovery temperature insurance component and the fourth heating component.
It can be seen from the above description that, when the first self-recovery temperature protection component is heated and is powered off, the heating module is integrally stopped to operate, so that the heating module is prevented from operating in an over-temperature environment and the actual operating power is greater than the rated power, when one or both of the second self-recovery temperature protection component and the third self-recovery temperature protection component are heated and is powered off, the first heating component is closed to stop operating, and the second heating component is normally operated, i.e. the heating module can always keep low-power operation within a preset temperature range, and the rated power of the heating module is within two preset ranges, so that the heating module operated after a part of power is reduced can ensure to operate within the range, thereby ensuring the safety of equipment operation and improving the utilization rate of equipment.
Further, if the total power value of the heating module is greater than the second reference power value, the heating module is divided into a third heating component and a fourth heating component which are connected in parallel, the second self-recovery temperature insurance component is connected in series with the third self-recovery temperature insurance component, one end of the second self-recovery temperature insurance component and one end of the third self-recovery temperature insurance component after being connected in series with the power input live wire end of the third heating component, the other end of the second self-recovery temperature insurance component and the other end of the third self-recovery temperature insurance component after being connected in series with one end of the first self-recovery temperature insurance component are connected in parallel, and the other end of the first self-recovery temperature insurance component is electrically connected with the power input live wire end of the second heating component.
From the above description, when one or both of the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are heated and powered off, the third heating component stops working, and the fourth heating component works normally, namely when the temperature of one position in the heating module, the heating fan and the regeneration area is ultrahigh, the whole power of the equipment is reduced by a part and then works, and the whole rated power of the equipment is larger, so that the phenomenon that the rated power is exceeded after the part of power is reduced can be effectively avoided, and the working safety of the equipment can be ensured, and the utilization rate of the equipment can be improved.
Further, the first self-recovery temperature insurance component comprises a first self-recovery temperature insurance tube and a second self-recovery temperature insurance tube which are connected in series, and one end of the first self-recovery temperature insurance tube and one end of the second self-recovery temperature insurance tube which are connected in series are connected with the heating module in series.
As can be seen from the above description, the first self-recovery temperature insurance component includes a first self-recovery temperature insurance tube and a second self-recovery temperature insurance tube connected in series, and the series connection can play a role in dual protection, so as to avoid the problem of overheating caused by failure of the self-recovery temperature insurance tube.
Further, the household rotary dehumidifier further comprises a control system, wherein the control system comprises an SMPS power module, and the SMPS power module is respectively and electrically connected with the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component.
As can be seen from the above description, the SMPS power module converts the voltage of the household electrical appliance into the voltage or current required by the user terminal and then supplies power to the heating module.
Further, the control system further comprises a central integrated control module, a first temperature sensor is further arranged on the heating module, and the first temperature sensor is electrically connected with the central integrated control module.
As can be seen from the above description, by providing the first temperature sensor for monitoring the operation state of the heating module, when the first temperature sensor detects that the temperature of the heating module is higher than the preset temperature, the control system turns off the power supply of the host computer, so as to automatically protect the host computer.
Further, a second temperature sensor is further arranged on the regeneration area, and the second temperature sensor is electrically connected with the central integrated control module.
As can be seen from the above description, by providing the first temperature sensor for monitoring the operation state of the heating module, when the first temperature sensor detects that the temperature of the heating module is higher than the preset temperature, the control system turns off the power supply of the host computer, so as to automatically protect the host computer.
Further, the third self-recovery temperature safety component is a self-recovery temperature switch.
Referring to fig. 1-4, a first embodiment of the present invention is as follows:
referring to fig. 1 to 4, a heating protection connection method of a household rotary dehumidifier includes a dehumidifying rotary wheel 1, a heating module 2 and a heating fan 3 are disposed on one side surface of the dehumidifying rotary wheel 1, a regeneration area 4 is disposed on the other side surface opposite to the one side surface of the dehumidifying rotary wheel 1, a first self-recovery temperature insurance component 5 is disposed on the heating module 2, a second self-recovery temperature insurance component 6 is disposed on the regeneration area 4, a third self-recovery temperature insurance component 7 is disposed on a side of an air duct of the heating fan 3, the first self-recovery temperature insurance component 5, the second self-recovery temperature insurance component 6 and the third self-recovery temperature insurance component 7 are electrically connected with the heating module 2, and the third self-recovery temperature insurance component 7 is electrically connected with the heating fan 3;
referring to fig. 4, the first self-recovery temperature-protecting component 5 includes a first self-recovery temperature-protecting tube 501 and a second self-recovery temperature-protecting tube 502 connected in series, wherein one end of the first self-recovery temperature-protecting tube 501 and the second self-recovery temperature-protecting tube 502 connected in series is connected in series with the heating module 2;
the second self-recovery temperature safety component 6 is a self-recovery temperature safety tube, and the third self-recovery temperature safety component 7 is a self-recovery temperature switch;
referring to fig. 1, the heating protection connection method includes the following steps:
s1, presetting a first reference power value and a second reference power value; the first reference power value is smaller than the second reference power value;
s2, setting the connection relation among the first self-recovery temperature insurance component 5, the second self-recovery temperature insurance component 6, the third self-recovery temperature insurance component 7 and the heating module 2 according to the relation between the total power value of the heating module 2 and the preset first reference power value and the second reference power value.
In this embodiment, the preset first reference power value is 3KW, and the preset second reference power value is 10KW;
if the total power value of the heating module 2 is less than or equal to 3KW, the heating protection connection mode is as follows:
the first self-recovery temperature insurance component 5, the second self-recovery temperature insurance component 6 and the third self-recovery temperature insurance component 7 are sequentially connected in series, one end of the first self-recovery temperature insurance component 5, the second self-recovery temperature insurance component 6 and the third self-recovery temperature insurance component 7 after being connected in series is electrically connected with the power input fire wire end of the heating module 2, and the heating module 2 comprises a plurality of electric heating pieces which are connected in parallel.
Referring to fig. 4, the control system 8 further includes a control system 8, where the control system 8 includes an SMPS power module 801 (the english of the SMPS is called Switch Mode Power Supply, meaning a switched mode switching power supply), the SMPS power module 801 is electrically connected to the first self-recovery temperature protection component 5, the second self-recovery temperature protection component 6, and the third self-recovery temperature protection component 7, and electrically connects the SMPS power module 801 to a household voltage, and the SMPS power module 801 converts the household voltage into an adapted voltage to provide power for the whole machine.
Referring to fig. 1 and 4, the control system 8 further includes a central integrated control module 802, the heating module 2 is further provided with a first temperature sensor 9, the first temperature sensor 9 is electrically connected with the central integrated control module 802, and a preset value of the first temperature sensor 9 is 150 ℃.
Referring to fig. 2, a second temperature sensor 10 is further disposed on the regeneration area 4, the second temperature sensor 10 is electrically connected to the central integrated control module 802, and a preset value of the second temperature sensor 10 is 100 ℃.
The working principle of the first embodiment is as follows:
in the working process of the rotary dehumidifier, when the heating module 2 is overheated or overloaded, the first self-recovery temperature insurance component 5 is heated and powered off, so that the heating module 2 is powered off to stop working, the heating module 2 is prevented from working in an overheated or overloaded environment to be damaged, the heating fan 3 still works normally at the moment, the heat on the heating module 2 is continuously blown away to the regeneration area 4, the heat on the heating module 2 is fully utilized, and when the temperature of the heating module 2 is reduced to the recovery value of the first self-recovery temperature insurance component 5, the heating module 2 works again;
when the heating fan 3 is overheated or overloaded, the third self-recovery temperature insurance component 7 (namely a self-recovery temperature switch) is heated and powered off, so that the heating fan 3 and the heating module 2 are powered off simultaneously to stop working, damage caused by working of the heating fan 3 and the heating module 2 in an overheated or overloaded environment is avoided, and after the temperature value of the heating fan 3 is reduced to the recovery value of the third self-recovery temperature insurance component 7, the heating fan 3 and the heating module 2 work again;
when the regeneration area 4 is overheated or overloaded, the second self-recovery temperature insurance component 6 (namely, the self-recovery temperature insurance component 6) is heated and powered off, so that the heating module 2 is powered off and stops working, the heating module 2 is prevented from working in an overheated or overloaded environment to be damaged, the heating fan 3 still works normally at the moment, the heat on the heating module 2 is continuously blown to the regeneration area 4, the heat on the heating module 2 is fully utilized, and when the temperature of the regeneration area 4 is reduced to the recovery value of the second self-recovery temperature insurance component 6, the heating module 2 works again;
meanwhile, when the first temperature sensor 9 detects that the temperature value at the position of the heating module 2 exceeds 150 ℃, a signal is transmitted to the central integrated control module 802, and the central integrated control module 802 controls the complete machine equipment to be shut down to stop working; or when the first temperature sensor 9 detects that the temperature value of the position of the heating fan 3 exceeds 100 ℃, a signal is transmitted to the central integrated control module 802, and the central integrated control module 802 controls the complete machine equipment to be shut down to stop working.
Referring to fig. 1-3 and fig. 5, a second embodiment of the present invention is as follows:
the difference between this embodiment and the first embodiment is that:
referring to fig. 5, if the total power value of the heating module 2 is less than or equal to 10KW and greater than 3KW, the heating protection connection mode is as follows:
the heating module 2 comprises a first heating component 201 and a second heating component 202 which are connected in parallel, the power of the first heating component 201 and the power of the second heating component 202 are equal (or the power of the first heating component 201 is larger than the power of the second heating component 202), the first heating component 201 and the second heating component 202 are formed by connecting a plurality of electric heating pieces in parallel, the second self-recovery temperature safety component 6 is connected with the third self-recovery temperature safety component 7 in series, one end of the second self-recovery temperature safety component 6 after being connected with the third self-recovery temperature safety component 7 in series is connected with the power input live end of the first heating component 201 in series, one end of the first self-recovery temperature safety component 5 is connected with the power input live end of the second heating component 202 in series, and the other end of the second self-recovery temperature safety component 6 after being connected with the third self-recovery temperature safety component 7 is connected with the connecting wire between the first self-recovery temperature safety component 5 and the second heating component 202 in parallel;
referring to fig. 1, 2, 3 and 5, the working principle of the above embodiment is as follows:
in the working process of the rotary dehumidifier, when the heating module 2 is overheated or overloaded, the first self-recovery temperature insurance component 5 is heated and powered off, so that the heating module 2 is powered off to stop working, the heating module 2 is prevented from working in an overheated or overloaded environment to be damaged, the heating fan 3 still works normally at the moment, the heat on the heating module 2 is continuously blown away to the regeneration area 4, the heat on the heating module 2 is fully utilized, and when the temperature of the heating module 2 is reduced to the recovery value of the first self-recovery temperature insurance component 5, the heating module 2 works again;
when the heating fan 3 is overheated or overloaded, the third self-recovery temperature safety component 7 (namely a self-recovery temperature switch) is heated and powered off, so that the heating fan 3 and the first heating component 201 stop working, and the second heating component 202 works normally, namely, the power of the heating module 2 is reduced by half to work (the overload or overheat phenomenon does not occur at the heating module 2, and half of the power is reduced for safety), so that the working safety of the heating module 2 can be ensured, and the utilization rate of the dehumidifier can be improved; and after the temperature value of the heating fan 3 is reduced to the recovery value of the third self-recovery temperature insurance assembly 7, the heating fan 3 and the first heating assembly 201 are operated again;
when the regeneration area 4 is overheated or overloaded, the second self-recovery temperature insurance component 6 (namely, the self-recovery temperature insurance wire) is heated and powered off, so that the first heating component 201 is powered off and stops working, the second heating component 202 and the heating fan 3 still work normally, so that the heat on the heating module 2 is continuously blown away to the regeneration area 4 through the heating fan 3, the heat on the heating module 2 is fully utilized, and when the temperature of the regeneration area 4 is reduced to the recovery value of the second self-recovery temperature insurance component 6, the first heating component 201 is restarted.
Referring to fig. 1-3 and fig. 6, a third embodiment of the present invention is as follows:
the difference between this embodiment and the first embodiment is that:
referring to fig. 6, if the total power value of the heating module 2 is greater than 10KW, the heating protection connection mode is as follows:
the heating module 2 comprises a third heating component 203 and a fourth heating component 204 which are connected in parallel, the power of the third heating component 203 and the power of the fourth heating component 204 are equal (or the power of the third heating component 203 is larger than the power of the fourth heating component 204), the third heating component 203 and the fourth heating component 204 are formed by connecting a plurality of electric heating pieces in parallel, the second self-recovery temperature safety component 6 is connected with the third self-recovery temperature safety component 7 in series, one end of the second self-recovery temperature safety component 6 connected with the third self-recovery temperature safety component 7 in series is connected with the power input live wire end of the third heating component 203 in series, the other end of the second self-recovery temperature safety component 6 connected with the third self-recovery temperature safety component 7 in series is connected with one end of the first self-recovery temperature safety component 5 in parallel, and the other end of the first self-recovery temperature safety component 5 is electrically connected with the power input live wire end of the fourth heating component 204;
referring to fig. 1, 2, 3 and 6, the specific working principle of the above embodiment is as follows:
in the working process of the rotary dehumidifier, when the heating module 2 is overheated or overloaded, the first self-recovery temperature insurance component 5 is heated and powered off, so that the fourth heating component 204 is powered off to stop working, and the third heating component 203 still keeps working normally, namely, the power of the heating module 2 is reduced by half and then the working is performed (the working safety of the heating module 2 can be ensured by reducing half of the power under the overload condition because the rated power of the heating module 2 is larger), so that the working safety of the heating module 2 can be ensured and the utilization rate of the dehumidifier can be improved; and at this time, the heating fan 3 still works normally, and the heat on the heating module 2 is continuously blown away to the regeneration area 4, so that the heat on the heating module 2 is fully utilized, and after the temperature of the heating module 2 is reduced to the recovery value of the first self-recovery temperature insurance component 5, the fourth heating component 204 works again;
when the heating fan 3 is overheated or overloaded, the third self-recovery temperature safety component 7 (namely a self-recovery temperature switch) is heated and powered off, so that the heating fan 3 and the third heating component 203 stop working, and the fourth heating component 204 works normally, namely the power of the heating module 2 is reduced by half to work, so that the working safety of the heating module 2 can be ensured, and the utilization rate of the dehumidifier can be improved; and after the temperature value of the heating fan 3 is reduced to the recovery value of the third self-recovery temperature insurance component 7, the heating fan 3 and the third heating component 203 are operated again;
when the regeneration area 4 is overheated or overloaded, the second self-recovery temperature insurance component 6 (namely, the self-recovery temperature fuse) is heated and powered off, so that the third heating component 203 is powered off to stop working, and the fourth heating component 204 and the heating fan 3 still work normally, so that the power of the heating module 2 is reduced by half and then the operation is performed. And the heat on the heating module 2 can be continuously blown away to the regeneration area 4 through the heating fan 3, so that the heat on the heating module 2 is fully utilized, and when the temperature of the regeneration area 4 is reduced to the recovery value of the second self-recovery temperature insurance component 6, the third heating component 203 is operated again.
In summary, according to the heating protection connection method for the household rotary dehumidifier provided by the invention, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are respectively arranged at the positions of the heating fan, the regeneration area and the heating module, and the three self-recovery temperature insurance components are respectively and electrically connected with the heating module, so that the operation of the heating module can be adjusted in real time by detecting the temperature and the current at different positions, the heating module can be more effectively prevented from overheating or being overloaded, and the third self-recovery temperature insurance component is electrically connected with the heating fan, so that overload or overheat protection effect can be achieved for the heating fan.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.

Claims (10)

1. The heating protection connection method of the household rotary dehumidifier comprises a dehumidifying rotary wheel, wherein a heating module and a heating fan are arranged on one side surface of the dehumidifying rotary wheel, and a regeneration area is arranged on the other side surface opposite to the one side surface of the dehumidifying rotary wheel;
the heating protection connection method comprises the following steps:
s1, presetting a first reference power value and a second reference power value; the first reference power value is smaller than the second reference power value;
s2, setting the connection relation among the first self-recovery temperature insurance component, the second self-recovery temperature insurance component, the third self-recovery temperature insurance component and the heating module according to the total power value of the heating module and the preset relation between the first reference power value and the second reference power value.
2. The method for heating protection connection of a household rotary dehumidifier according to claim 1, wherein if the total power value of the heating module is less than or equal to a first reference power value, the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component are sequentially connected in series, and one end of the first self-recovery temperature insurance component, the second self-recovery temperature insurance component and the third self-recovery temperature insurance component after being connected in series is electrically connected with a power input fire wire end of the heating module.
3. The method for heating protection connection of a rotary dehumidifier for home use according to claim 2, wherein if the total power value of the heating module is less than or equal to the first reference power value, the heating module is divided into a plurality of electric heating elements connected in parallel with each other.
4. The method according to claim 1, wherein if the total power value of the heating module is less than or equal to the second reference power value and greater than the first reference power value, the heating module is divided into a first heating element and a second heating element connected in parallel, the second self-recovery temperature protection element is connected in series with the third self-recovery temperature protection element, one end of the second self-recovery temperature protection element and the third self-recovery temperature protection element after being connected in series is connected in series with the power input live end of the first heating element, one end of the first self-recovery temperature protection element is connected in series with the power input live end of the second heating element, and the other end of the second self-recovery temperature protection element and the third self-recovery temperature protection element after being connected in series is connected in parallel to a connecting line between the first self-recovery temperature protection element and the second heating element.
5. The method according to claim 1, wherein if the total power value of the heating module is greater than the second reference power value, the heating module is divided into a third heating module and a fourth heating module which are connected in parallel, the second self-recovery temperature insurance module is connected in series with the third self-recovery temperature insurance module, one end of the second self-recovery temperature insurance module and the third self-recovery temperature insurance module after being connected in series with the power input live wire end of the third heating module, the other end of the second self-recovery temperature insurance module and the third self-recovery temperature insurance module after being connected in series with one end of the first self-recovery temperature insurance module is connected in parallel, and the other end of the first self-recovery temperature insurance module is electrically connected with the power input live wire end of the fourth heating module.
6. The method according to claim 1, wherein the first self-recovery temperature protecting assembly comprises a first self-recovery temperature protecting tube and a second self-recovery temperature protecting tube connected in series, and one end of the first self-recovery temperature protecting tube and one end of the second self-recovery temperature protecting tube connected in series are connected in series with the heating module.
7. The method of claim 1, further comprising a control system including an SMPS power module electrically connected to the first, second, and third self-healing temperature insurance assemblies, respectively.
8. The method for heating and protecting connection of a rotary dehumidifier for home use according to claim 7, wherein the control system further comprises a central integrated control module, and the heating module is further provided with a first temperature sensor, and the first temperature sensor is electrically connected with the central integrated control module.
9. The method of claim 8, wherein a second temperature sensor is further disposed on the regeneration area, and the second temperature sensor is electrically connected to the central integrated control module.
10. The method of claim 1, wherein the third self-healing temperature safety component is a self-healing temperature switch.
CN202310680942.8A 2023-06-09 2023-06-09 Heating protection connection method for household rotary dehumidifier Active CN116398950B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310680942.8A CN116398950B (en) 2023-06-09 2023-06-09 Heating protection connection method for household rotary dehumidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310680942.8A CN116398950B (en) 2023-06-09 2023-06-09 Heating protection connection method for household rotary dehumidifier

Publications (2)

Publication Number Publication Date
CN116398950A CN116398950A (en) 2023-07-07
CN116398950B true CN116398950B (en) 2023-08-18

Family

ID=87016534

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310680942.8A Active CN116398950B (en) 2023-06-09 2023-06-09 Heating protection connection method for household rotary dehumidifier

Country Status (1)

Country Link
CN (1) CN116398950B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118463310B (en) * 2024-07-09 2024-09-13 江苏嘉盛环境设备制造有限公司 Fresh air pipeline of rotary dehumidifier

Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926618A (en) * 1989-01-03 1990-05-22 Charles Ratliff Industrial dehumidifier
US5502975A (en) * 1994-06-01 1996-04-02 Munters Corporation Air conditioning system
US5826434A (en) * 1995-11-09 1998-10-27 Novelaire Technologies, L.L.C. High efficiency outdoor air conditioning system
JP3118490U (en) * 2005-11-11 2006-01-26 幸慈 頼 Chemical dehumidifier equipped with a cooling device at the regeneration air outlet
KR100607108B1 (en) * 2005-06-14 2006-08-01 (주)에이티이엔지 Air conditioning system of outer-air induction type for full season, and air conditioning method
KR200435911Y1 (en) * 2007-01-19 2007-03-13 (주)에이티이엔지 Desiccant dehumidifier
KR20100035765A (en) * 2008-09-29 2010-04-07 이진영 Regenerating device for desiccant wheel dehumidifier
CN201906552U (en) * 2010-12-20 2011-07-27 杭州捷瑞空气处理设备有限公司 Heat recovery type running wheel dehumidifier
CN102389691A (en) * 2011-09-07 2012-03-28 无锡奥波净化除湿空调有限公司 Low dew point turning wheel dehumidification device
CN204555115U (en) * 2014-12-30 2015-08-12 杭州德亚科技有限公司 A kind of Novel hot recovery type rotary dehumidifier
EP2942574A2 (en) * 2014-05-06 2015-11-11 Altrason Inc. Humidity regulating apparatus
CN105299782A (en) * 2015-10-13 2016-02-03 无锡普爱德环保科技有限公司 Rotary dehumidification device
CN107842948A (en) * 2017-11-24 2018-03-27 浙江捷峰环境科技有限公司 Energy efficiency type low temperature single-wheel dehumidifying unit
CN107906634A (en) * 2017-11-24 2018-04-13 德阳智科电子有限公司 The dehumidification control method and rotary dehumidifier of a kind of rotary dehumidifier
CN207584958U (en) * 2017-11-24 2018-07-06 德阳智科电子有限公司 A kind of rotary dehumidifier
CN109764420A (en) * 2019-01-17 2019-05-17 陈柏年 A kind of microwave heating humidity-discharging device and rotary dehumidifier
CN110243031A (en) * 2019-04-04 2019-09-17 武汉理工大学 A kind of new type solar energy evaporative air cooler
EP3569941A2 (en) * 2018-05-14 2019-11-20 Piovan S.P.A. Method and system for controlling a dehumidifier wheel
CN111006447A (en) * 2019-12-11 2020-04-14 重庆科技学院 Constant temperature and humidity air supply device control system for pharmaceutical equipment
CN211854256U (en) * 2020-01-08 2020-11-03 杭州捷瑞空气处理设备有限公司 Dehumidifier with energy-saving mode control system
CN112082216A (en) * 2020-07-28 2020-12-15 杭州瑞亚电气有限公司 Rotary dehumidifier and control system thereof
WO2021114715A1 (en) * 2019-12-13 2021-06-17 艾默生环境优化技术(苏州)有限公司 Runner dehumidification device regeneration system and runner dehumidification device
CN215372750U (en) * 2021-08-04 2021-12-31 江苏苏啸环境科技有限公司 Rotary dehumidifier regeneration heating box with safe structure heat dissipation
CN114777227A (en) * 2022-05-17 2022-07-22 江苏嘉盛环境设备制造有限公司 Multi-mode regenerative heating energy-saving rotary dehumidifier
WO2022156239A1 (en) * 2021-01-20 2022-07-28 广东美的暖通设备有限公司 Rotary wheel humidity regulation device, air conditioning system having same, and control method therefor and controller thereof
CN217235899U (en) * 2022-03-01 2022-08-19 维谛技术有限公司 Air conditioning system
CN219103191U (en) * 2022-12-09 2023-05-30 广东百奥电气有限公司 Far infrared energy-saving rotary dehumidifier

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926618A (en) * 1989-01-03 1990-05-22 Charles Ratliff Industrial dehumidifier
US5502975A (en) * 1994-06-01 1996-04-02 Munters Corporation Air conditioning system
US5826434A (en) * 1995-11-09 1998-10-27 Novelaire Technologies, L.L.C. High efficiency outdoor air conditioning system
KR100607108B1 (en) * 2005-06-14 2006-08-01 (주)에이티이엔지 Air conditioning system of outer-air induction type for full season, and air conditioning method
JP3118490U (en) * 2005-11-11 2006-01-26 幸慈 頼 Chemical dehumidifier equipped with a cooling device at the regeneration air outlet
KR200435911Y1 (en) * 2007-01-19 2007-03-13 (주)에이티이엔지 Desiccant dehumidifier
KR20100035765A (en) * 2008-09-29 2010-04-07 이진영 Regenerating device for desiccant wheel dehumidifier
CN201906552U (en) * 2010-12-20 2011-07-27 杭州捷瑞空气处理设备有限公司 Heat recovery type running wheel dehumidifier
CN102389691A (en) * 2011-09-07 2012-03-28 无锡奥波净化除湿空调有限公司 Low dew point turning wheel dehumidification device
EP2942574A2 (en) * 2014-05-06 2015-11-11 Altrason Inc. Humidity regulating apparatus
CN204555115U (en) * 2014-12-30 2015-08-12 杭州德亚科技有限公司 A kind of Novel hot recovery type rotary dehumidifier
CN105299782A (en) * 2015-10-13 2016-02-03 无锡普爱德环保科技有限公司 Rotary dehumidification device
CN107842948A (en) * 2017-11-24 2018-03-27 浙江捷峰环境科技有限公司 Energy efficiency type low temperature single-wheel dehumidifying unit
CN207584958U (en) * 2017-11-24 2018-07-06 德阳智科电子有限公司 A kind of rotary dehumidifier
CN107906634A (en) * 2017-11-24 2018-04-13 德阳智科电子有限公司 The dehumidification control method and rotary dehumidifier of a kind of rotary dehumidifier
EP3569941A2 (en) * 2018-05-14 2019-11-20 Piovan S.P.A. Method and system for controlling a dehumidifier wheel
CN109764420A (en) * 2019-01-17 2019-05-17 陈柏年 A kind of microwave heating humidity-discharging device and rotary dehumidifier
CN110243031A (en) * 2019-04-04 2019-09-17 武汉理工大学 A kind of new type solar energy evaporative air cooler
CN111006447A (en) * 2019-12-11 2020-04-14 重庆科技学院 Constant temperature and humidity air supply device control system for pharmaceutical equipment
WO2021114715A1 (en) * 2019-12-13 2021-06-17 艾默生环境优化技术(苏州)有限公司 Runner dehumidification device regeneration system and runner dehumidification device
CN211854256U (en) * 2020-01-08 2020-11-03 杭州捷瑞空气处理设备有限公司 Dehumidifier with energy-saving mode control system
CN112082216A (en) * 2020-07-28 2020-12-15 杭州瑞亚电气有限公司 Rotary dehumidifier and control system thereof
WO2022156239A1 (en) * 2021-01-20 2022-07-28 广东美的暖通设备有限公司 Rotary wheel humidity regulation device, air conditioning system having same, and control method therefor and controller thereof
CN215372750U (en) * 2021-08-04 2021-12-31 江苏苏啸环境科技有限公司 Rotary dehumidifier regeneration heating box with safe structure heat dissipation
CN217235899U (en) * 2022-03-01 2022-08-19 维谛技术有限公司 Air conditioning system
CN114777227A (en) * 2022-05-17 2022-07-22 江苏嘉盛环境设备制造有限公司 Multi-mode regenerative heating energy-saving rotary dehumidifier
CN219103191U (en) * 2022-12-09 2023-05-30 广东百奥电气有限公司 Far infrared energy-saving rotary dehumidifier

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
转轮除湿技术在屏障环境动物实验室中的应用;金树兴;阴志刚;;实验动物科学(05);全文 *

Also Published As

Publication number Publication date
CN116398950A (en) 2023-07-07

Similar Documents

Publication Publication Date Title
CN116398950B (en) Heating protection connection method for household rotary dehumidifier
CN106684996B (en) Multi-path quick charging control method, control device, mobile terminal and charger
CN102548060B (en) PTC electric heating device and method for controlling same
CN220287629U (en) Household runner dehumidification module
CN208124494U (en) A kind of all-fresh air central air-conditioning of electric heating preheating
CN107547032A (en) Machine winding switching device, method, motor and equipment
CN204538909U (en) A kind of with temperature controlled electric system
CN106655090A (en) Protective apparatus of motor driver and motor
CN102005727A (en) Single motor protection device for dragging double motor through single frequency conversion
CN205371047U (en) Fan system and warm air blower
CN110531642A (en) A kind of safe power-off system of tobacco cutting equipment
CN103713547B (en) A kind of wind-power electricity generation directly dries device and the control method of mud
CN206283114U (en) High-tension switch cabinet with Temperature and Humidity Control
CN201865953U (en) Cooling fan controller for motor
CN211509626U (en) Electric appliance drying device
CN104882837A (en) Enclosed busbar micro-positive-pressure hot air maintenance apparatus
CN102496871A (en) Transformer station with automatic temperature reduction function
CN211017945U (en) 10KV heavy current switch cabinet
CN206269319U (en) Solve the device of air-conditioning heating overload
KR102043061B1 (en) Power converting apparatus and home appliance including the same
CN202173872U (en) Automatic dehumidifying device for safety tool cabinet
CN202602536U (en) Compressor capacitor charging control device and compressor
CN215176067U (en) Heating equipment control system and heating equipment
CN211655341U (en) Anti-condensation electric appliance system
CN105375748B (en) A kind of electric dehumidifier driving power circuit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant