CN105674446B - A kind of constant temperature bed air conditioner and its control method - Google Patents

A kind of constant temperature bed air conditioner and its control method Download PDF

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Publication number
CN105674446B
CN105674446B CN201610005105.5A CN201610005105A CN105674446B CN 105674446 B CN105674446 B CN 105674446B CN 201610005105 A CN201610005105 A CN 201610005105A CN 105674446 B CN105674446 B CN 105674446B
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China
Prior art keywords
temperature
thermostat
temperature sensor
steps
bed air
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CN201610005105.5A
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CN105674446A (en
Inventor
付裕
王飞
李波
任志强
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Qingdao Haier Air Conditioner Gen Corp Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
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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
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
    • A47C21/044—Devices for ventilating, cooling or heating for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • 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
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Atmospheric Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention relates to a kind of constant temperature bed air conditioner and its control methods, a kind of constant temperature bed air conditioner, mattress including forming heat exchange cycle with outdoor unit, the mattress has cavity, heat exchanger and thermostat are provided in the cavity, the thermostat is contacted with heat exchanger heat exchange, the constant temperature bed air conditioner further include: the temperature sensor being fixedly installed on the thermostat；The mattress outer surface is provided with the control panel for controlling the outdoor unit running parameter, and the control panel is electrically connected with the temperature sensor by route.The temperature control of constant temperature bed air conditioner is more accurate, real-time control when freezing, heating, and user experience is good.

Description

A kind of constant temperature bed air conditioner and its control method
Technical field
The present invention relates to a kind of air-conditioner control method, in particular to a kind of constant temperature bed air conditioner and its control method.
Background technique
If the adjustable temperature of bed, cooling and warming, when sleep, can be very comfortable, can promote sleep quality.But it is existing Have in technology, for being the simple horizontal positioned device with heating or refrigerating function with the bed for adjusting temperature function, It has a single function.In the prior art, it is provided with heat exchanger in bed air conditioner, other devices is set on the heat exchanger, it can be right Heating or refrigeration effect have an impact, and user experience is poor.
Summary of the invention
In view of this, the purpose of the present invention is to propose to constant temperature bed air conditioner and its control method, to solve the prior art The problems in.In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.
One of the object of the invention discloses a kind of constant temperature bed air conditioner, the bed including forming heat exchange cycle with outdoor unit Pad, the mattress have cavity, heat exchanger and thermostat, the thermostat and the heat exchanger are provided in the cavity Heat exchange contact, the constant temperature bed air conditioner further include: the temperature sensor being fixedly installed on the thermostat；The mattress Outer surface is provided with the control panel for controlling the outdoor unit running parameter, and the control panel and the temperature sensor pass through line Road electrical connection.
Further, the thermostat is set to the heat exchanger top, and the temperature sensor includes: fixed setting Upper temperature sensor in the thermostat top, the middle portion temperature sensor being fixedly installed in the middle part of the thermostat, with And it is fixedly installed on the lower temperature sensor close to the heat exchanger side of the thermostat.
Another object of the present invention is to disclose a kind of control method using above-mentioned constant temperature bed air conditioner, method packet Include: the temperature sensor acquires the temperature of the thermostat, and collected temperature is sent to the control panel, the control Plate adjusts outdoor unit running parameter according to the collected temperature and user's set temperature.
Further, the step of temperature of the acquisition thermostat includes:
Upper temperature sensor measured temperature is acquired, T1 is set as；Middle portion temperature sensor measured temperature is acquired, is set as T2；Lower temperature sensor measured temperature is acquired, T3 is set as.
Further, the step of adjustment outdoor unit running parameter includes: to be set according to collected temperature and user Relationship between temperature adjusts the compressor operating frequency of the outdoor unit.
Further, the adjustment outdoor unit running parameter further include: according to collected temperature and user's set temperature Between relationship adjust the rotation speed of fan of the outdoor unit and the switch of electric expansion valve.
Further, the adjustment outdoor unit running parameter further include: according to measured temperature T1、T2、T3It is set with the user Fixed constant temperature bed air-conditioning work temperature is adjusted the outdoor unit running parameter according to following table 1 to table 5:
Table 1
Table 2
Table 3
Table 4
Table 5
Table 1 is into table 5, TuIndicate constant temperature bed air-conditioning work temperature set by user；F indicates the compressor operating frequency The amplitude of accommodation of rate；EEV indicates the amplitude of accommodation of the electronic expansion valve opening.
Further, the f is upgraded to 1Hz/5S~1Hz/19S fastly；The f is upgraded to 1Hz/20S~1Hz/59S slowly；The f Slowly it is upgraded to 1Hz/60s~1Hz/120S；The f is reduced to 1Hz/5S~1Hz/19S fastly；The f is reduced to 1Hz/20S~1Hz/ slowly 59S；The f is slowly reduced to 1Hz/60s~1Hz/120S；The f remains the working frequency for keeping presently described compressor, adjusts Section amplitude is 0.
Further, a height of rotation speed of fan 900rpm~1200rpm of the blower wind speed；It is blower in the blower wind speed Revolving speed 600rpm~899rpm, the low blower wind speed is rotation speed of fan 200rpm~599rpm.
Further, the EEV quick closing valve is 5 steps/10S~5 steps/19S；The EEV is closed slowly as 5 steps/20S~5 steps/59S； The EEV slowly closes as 5 steps/60S~5 steps/120S；The EEV opens 5 steps/10S~5 steps/19S fastly；It is 5 that the EEV is opened slowly Step/20S~5 steps/59S；The EEV slowly opens as 5 steps/60S~5 steps/120S；EEV, which is remained, keeps presently described electronics swollen Swollen valve opening, the amplitude of accommodation 0.
The beneficial effects of the present invention are:
The temperature control of constant temperature bed air conditioner is more accurate, real-time control when freezing, heating, and user experience is good.
For the above and related purposes, one or more embodiments include being particularly described below and in claim In the feature that particularly points out.Other benefits and novel features will become as following detailed description is considered in conjunction with the accompanying Obviously, the disclosed embodiments are all such aspects to be included and they are equal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention.
In figure, 1, mattress；101, heat exchanger；102, thermostat；2, control panel；3, outdoor unit；4, temperature sensor； 401, upper temperature sensor；402, middle portion temperature sensor；403, lower temperature sensor.
Specific embodiment
In the following detailed description, a large amount of specific details are proposed, in order to provide a thorough understanding of the present invention.But It will be understood by those within the art that implementable present invention without these specific details.In other cases, without detailed Well-known process and component are carefully described, in order to avoid influence the understanding of the present invention.
Below with reference to the accompanying drawings and preferred embodiment, the present invention will be described in detail.
Fig. 1 shows the structural schematic diagram of constant temperature bed air conditioner and outdoor unit；Fig. 2 shows constant temperature bed air conditioners Structural schematic diagram；Fig. 3 shows the enlarged drawing of thermostat Yu temperature sensor connection structure.
In some illustrative embodiments, it as shown in Figure 1, a kind of constant temperature bed air conditioner, including changes with the formation of outdoor unit 3 The mattress 1 of thermal cycle is provided with heat exchanger 101 and thermostat in the cavity as shown in Fig. 2, the mattress 1 has cavity 102, the thermostat 102 is contacted with the heat exchanger 101 heat exchange, as shown in figure 3, the constant temperature bed air conditioner also wraps It includes: the temperature sensor 4 being fixedly installed on the thermostat 102；1 outer surface of mattress is provided with the control outdoor The control panel 2 of machine running parameter, the control panel 2 are electrically connected with the temperature sensor 4 by route.
Wherein, heat exchanger 101 plays the role of refrigeration, heating, and thermostat 102, which plays, keeps constant temperature, 1 table of regulating mattress The effect of layer temperature, temperature sensor 4 are used to detect the temperature of thermostat 102, control convenient for the temperature of constant temperature bed air conditioner. It further include cushion, drip tray, fan and the wind deflector being set to inside the mattress 1, the cushion is set to the mattress 1 most Upper layer, the heat exchanger 101 are set to the cushion lower part, and the drip tray is set to that the mattress 1 is internal, the heat is handed over The lower section of parallel operation 101, the wind deflector are set to 1 side of mattress, and the fan is set to that the mattress 1 is internal, described leads Aerofoil side, the heat exchanger 101 are connected to by the pipeline with the air-conditioner outdoor unit 3.
In some illustrative embodiments, as shown in Fig. 2, the thermostat 102 is set on the heat exchanger 101 Portion, as shown in figure 3, the temperature sensor 4 includes: the upper temperature sensor for being fixedly installed on 102 top of thermostat 401, it is fixedly installed on the middle portion temperature sensor 402 at 102 middle part of thermostat, and be fixedly installed on the thermostat 102 lower temperature sensor 403 close to 101 side of heat exchanger.
Wherein, thermostat 102 can be the plate apparatus of internal filling heat storage medium.
In some illustrative embodiments, a kind of control method using above-mentioned constant temperature bed air conditioner, method include: institute The temperature that temperature sensor acquires the thermostat is stated, collected temperature is sent to the control panel, the control panel root According to the collected temperature and user's set temperature, outdoor unit running parameter is adjusted.
In some illustrative embodiments, the step of temperature of the acquisition thermostat includes:
Upper temperature sensor measured temperature is acquired, T is set as1；Middle portion temperature sensor measured temperature is acquired, is set as T2；Lower temperature sensor measured temperature is acquired, T is set as3。
In some illustrative embodiments, the step of adjustment outdoor unit running parameter includes: according to collected temperature Relationship between degree and user's set temperature adjusts the compressor operating frequency of the outdoor unit.
In some illustrative embodiments, the adjustment outdoor unit running parameter further include: according to collected temperature and Relationship between user's set temperature adjusts the rotation speed of fan of the outdoor unit and the switch of electric expansion valve.
In some illustrative embodiments, the adjustment outdoor unit running parameter further include: according to measured temperature T1、T2、T3 With the constant temperature bed air-conditioning work temperature set by user, according to following table 1 to table 5, to the outdoor unit running parameter into Row adjustment:
Table 1
Table 2
Table 3
Table 4
Table 5
Table 1 is into table 5, TuIndicate constant temperature bed air-conditioning work temperature set by user；F indicates the compressor operating frequency The amplitude of accommodation of rate；EEV indicates the amplitude of accommodation of the electronic expansion valve opening.
Wherein, constant temperature bed air-conditioning work temperature T set by user is setu=25 DEG C, i.e., as the target temperature adjusted. If measuring upper temperature sensor T after the booting of constant temperature bed air conditioner1Temperature is 22 DEG C, middle portion temperature sensor T2Temperature is 24 DEG C, lower temperature sensor T3Temperature is 26 DEG C.According to table 1 to table 5, T1It is 22 DEG C, is greater than 20 DEG C of (i.e. Tu- 5), it is less than 25 DEG C, i.e. Tu- 5 to Tu, fall into the section of table 2；Again to T2、T3Judged, T2It is 24 DEG C, is greater than 20 DEG C of (i.e. Tu- 5), small In 25 DEG C, i.e. Tu- 5 to Tu；T3It is 26 DEG C, is greater than 25 DEG C, less than 27 DEG C (i.e. Tu+ 2), i.e. TuTo Tu+2.Then execute the " f in table 2 It keeps, in blower wind speed, EEV quick closing valve ".
In some illustrative embodiments, the f is upgraded to 1Hz/5S~1Hz/19S fastly；The f be upgraded to slowly 1Hz/20S~ 1Hz/59S；The f is slowly upgraded to 1Hz/60s~1Hz/120S；The f is reduced to 1Hz/5S~1Hz/19S fastly；The f is reduced to slowly 1Hz/20S~1Hz/59S；The f is slowly reduced to 1Hz/60s~1Hz/120S；The f, which is remained, keeps presently described compressor Working frequency, the amplitude of accommodation 0.
Preferably, the f is upgraded to 1Hz/5S fastly；The f is upgraded to 1Hz/20S slowly；The f is slowly upgraded to 1Hz/60s；It is described F is reduced to 1Hz/5S fastly；The f is slowly reduced to 1Hz/60s；The f is reduced to 1Hz/20S slowly；The f, which is remained, keeps presently described The working frequency of compressor, the amplitude of accommodation 0.
In some illustrative embodiments, a height of rotation speed of fan 900rpm~1200rpm of the blower wind speed；The blower It is rotation speed of fan 600rpm~899rpm in wind speed, the low blower wind speed is rotation speed of fan 200rpm~599rpm.
Preferably, a height of rotation speed of fan 900rpm of the blower wind speed；It is rotation speed of fan 600rpm in the blower wind speed, The low blower wind speed is rotation speed of fan 200rpm.
In some illustrative embodiments, the EEV quick closing valve is 5 steps/10S~5 steps/19S；The EEV close slowly for 5 steps/ 20S~5 steps/59S；The EEV slowly closes as 5 steps/60S~5 steps/120S；The EEV opens 5 steps/10S~5 steps/19S fastly；Institute EEV is stated to be opened slowly as 5 steps/20S~5 steps/59S；The EEV slowly opens as 5 steps/60S~5 steps/120S；EEV remains holding and works as The preceding electronic expansion valve opening, the amplitude of accommodation 0.
Preferably, the EEV quick closing valve is 5 steps/10S；EEV is closed slowly as 5 steps/20S；EEV slowly closes as 5 steps/60S；EEV is fast Open 5 steps/10S；EEV slowly opens as 5 steps/60S；EEV is opened slowly as 5 steps/20S；EEV, which is remained, keeps presently described electric expansion valve Aperture, the amplitude of accommodation 0.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of constant temperature bed air conditioner, the mattress including forming heat exchange cycle with outdoor unit, which is characterized in that the mattress band There is cavity, heat exchanger and thermostat is provided in the cavity, the thermostat is contacted with heat exchanger heat exchange, described Constant temperature bed air conditioner further include: the temperature sensor being fixedly installed on the thermostat, the temperature sensor include: solid Surely it is set to the upper temperature sensor on the thermostat top, the middle portion temperature sensing being fixedly installed in the middle part of the thermostat Device, and it is fixedly installed on the lower temperature sensor close to the heat exchanger side of the thermostat；Outside the mattress Side surface is provided with the control panel for controlling the outdoor unit running parameter, and the control panel and the temperature sensor pass through route Electrical connection；
Upper temperature sensor measured temperature, is set as T1；Middle portion temperature sensor measured temperature, is set as T2；Temperature of lower passes Sensor measured temperature, is set as T3；Collected temperature is sent to the control panel, the control panel is according to measured temperature T1、 T2、T3With constant temperature bed air-conditioning work temperature set by user, according to following table 1 to table 5, to the outdoor unit running parameter into Row adjustment:
Table 1
Table 2
Table 3
Table 4
Table 5
Table 1 is into table 5, TuIndicate constant temperature bed air-conditioning work temperature set by user；The adjusting of f expression compressor operating frequency Amplitude；The amplitude of accommodation of EEV expression electronic expansion valve opening.
2. constant temperature bed air conditioner according to claim 1, which is characterized in that the thermostat is set to the heat exchange Device top.
3. a kind of control method of constant temperature bed air conditioner, which is characterized in that
The constant temperature bed air conditioner includes the mattress that heat exchange cycle is formed with outdoor unit, and the mattress has cavity, the sky Intracavitary to be provided with heat exchanger and thermostat, the thermostat is contacted with heat exchanger heat exchange, the constant temperature bed air-conditioning Device further include: the temperature sensor being fixedly installed on the thermostat, the temperature sensor include: be fixedly installed on it is described The upper temperature sensor on thermostat top, the middle portion temperature sensor being fixedly installed in the middle part of the thermostat, and it is fixed It is set to the lower temperature sensor close to the heat exchanger side of the thermostat；The mattress outer surface is provided with The control panel of the outdoor unit running parameter is controlled, the control panel is electrically connected with the temperature sensor by route；
The described method includes:
Upper temperature sensor measured temperature is acquired, T is set as1；Middle portion temperature sensor measured temperature is acquired, T is set as2；It adopts Collect lower temperature sensor measured temperature, is set as T3；Collected temperature is sent to the control panel, the control panel root According to measured temperature T1、T2、T3With constant temperature bed air-conditioning work temperature set by user, according to following table 1 to table 5, to the outdoor Machine running parameter is adjusted:
Table 1
Table 2
Table 3
Table 4
Table 5
Table 1 is into table 5, TuIndicate constant temperature bed air-conditioning work temperature set by user；The adjusting of f expression compressor operating frequency Amplitude；The amplitude of accommodation of EEV expression electronic expansion valve opening.
4. control method according to claim 3, which is characterized in that the step of adjustment outdoor unit running parameter wraps It includes: adjusting the compressor operating frequency of the outdoor unit according to the relationship between collected temperature and user's set temperature.
5. control method according to claim 4, which is characterized in that the adjustment outdoor unit running parameter further include: root The rotation speed of fan and electric expansion valve of the outdoor unit are adjusted according to the relationship between collected temperature and user's set temperature Switch.
6. control method according to claim 3, which is characterized in that the f is upgraded to 1Hz/5S~1Hz/19S fastly；The f Slowly it is upgraded to 1Hz/20S~1Hz/59S；The f is slowly upgraded to 1Hz/60s~1Hz/120S；The f is reduced to 1Hz/5S~1Hz/ fastly 19S；The f is reduced to 1Hz/20S~1Hz/59S slowly；The f is slowly reduced to 1Hz/60s~1Hz/120S；The f is remained Hold the working frequency of presently described compressor, the amplitude of accommodation 0.
7. control method according to claim 3, which is characterized in that a height of rotation speed of fan 900rpm of blower wind speed~ 1200rpm；It is rotation speed of fan 600rpm~899rpm in the blower wind speed, the low blower wind speed is rotation speed of fan 200rpm ~599rpm.
8. control method according to claim 3, which is characterized in that the EEV quick closing valve is 5 steps/10S~5 steps/19S；Institute EEV is stated to be closed slowly as 5 steps/20S~5 steps/59S；The EEV slowly closes as 5 steps/60S~5 steps/120S；The EEV open fastly 5 steps/ 10S~5 steps/19S；The EEV is opened slowly as 5 steps/20S~5 steps/59S；The EEV slowly opens as 5 steps/60S~5 steps/120S； EEV, which is remained, keeps presently described electronic expansion valve opening, the amplitude of accommodation 0.
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CN110454940A (en) * 2019-08-14 2019-11-15 宁波奥克斯电气股份有限公司 A kind of air conditioning control method and air-conditioner control system that bed temperature is adjusted

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