CN107228509A - Piping installation, air-conditioning system and its heating heat-storing method - Google Patents
Piping installation, air-conditioning system and its heating heat-storing method Download PDFInfo
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- CN107228509A CN107228509A CN201710500869.6A CN201710500869A CN107228509A CN 107228509 A CN107228509 A CN 107228509A CN 201710500869 A CN201710500869 A CN 201710500869A CN 107228509 A CN107228509 A CN 107228509A
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- China
- Prior art keywords
- temperature
- air
- conditioning system
- heating
- piping installation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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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
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/01—Heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/24—Storage receiver heat
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of piping installation, air-conditioning system and its heating heat-storing method, piping installation includes：There is thermal insulation medium (2) in incubator (1), the incubator (1)；For the fluid pipe fitting being connected with air-conditioning duct, the fluid pipe fitting has the part contacted with the thermal insulation medium (2)；For the heater heated to the thermal insulation medium (2)；Pipe temperature temperature sensing part (7) for detecting the fluid pipe fitting temperature, the pipe temperature temperature sensing part (7) communicates to connect with the heater.The piping installation that the present invention is provided; effectively air-conditioning system can be shut down or powered off because the liquid refrigerants formed after being placed in long-time low temperature is heated; stable operation of the air-conditioning system under the state that heats effectively is ensure that, the heating effect and heating efficiency of air-conditioning system is improved.
Description
Technical field
The present invention relates to heating-cooling equipment technical field, more particularly to a kind of piping installation, air-conditioning system and its heating
Heat-storing method.
Background technology
Increasingly aggravated with the seriousness of northern air pollution, country sequentially releases a series of policies such as " coal change electricity ",
The update of technology is promoted with policy.Wherein, air source heat pump multi-connected machine is a kind of fine skill for administering northern air pollution
One of art heating equipment.But, because north of china in winter temperature is relatively low, some commercial places in addition, such as office building etc., general meeting
After work, air-conditioning system is shut down, started shooting again until daytime next day.After starting shooting again, air-conditioning system is present for a long time not
The phenomenon heated, the reason for causing this phenomenon be：Indoor set is in low temperature environment for a long time with air-conditioning duct；For to air-conditioning system
System carries out power-off operation or power operation, and air-conditioner set can not be heated persistently；After air-conditioning system is placed for a long time, air-conditioning system
In refrigerant be cooled into liquid refrigerants；, it is necessary to be heated to liquid refrigerants after next day starts shooting, this heating is by outdoor
The conducting self-heating of machine compressor, the time is longer, limits the raising frequency of compressor, and for a long time can not normal heating operation, cause use
The complaint at family.
Wherein, heating for air source heat pump is the gaseous refrigerant that HTHP is produced by compressor, is changed by interior
Hot device transfers heat to interior, but is due to that a large amount of refrigerants become liquid refrigerants, compressor production after long-time low temperature is placed
Raw heat is first had to heat this operative liquid refrigerant, and the time of heating is consumed significantly, and during extreme low temperature, due to
Environment temperature is low, causes system low-voltage too low, and one is entered because the defencive function (preventing liquid hammer) of system itself can limit compressor
Raising frequency is walked, the slow heating heated is further resulted in.By above-mentioned setting, it have impact on the heating effect of air-conditioning system and heat effect
Rate.
Therefore, heating effect and heating efficiency how are improved, is those skilled in the art's urgent problem to be solved.
The content of the invention
In view of this, the invention provides a kind of piping installation, to improve heating effect and heating efficiency.The present invention is also carried
A kind of air-conditioning system with above-mentioned piping installation and its heating heat-storing method are supplied.
To achieve the above object, the present invention provides following technical scheme：
A kind of piping installation, including：
There is thermal insulation medium in incubator, the incubator；
For the fluid pipe fitting being connected with air-conditioning duct, the fluid pipe fitting has the portion contacted with the thermal insulation medium
Point；
For the heater heated to the thermal insulation medium；
Pipe temperature temperature sensing part for detecting the fluid pipe fitting temperature, the pipe temperature temperature sensing part and the heater
Communication connection.
Preferably, in above-mentioned piping installation, the fluid pipe fitting include being used for the gas pipe that is connected with air-conditioning duct and
For the liquid pipe fitting being connected with air-conditioning duct.
Preferably, in above-mentioned piping installation, the pipe temperature temperature sensing part is arranged on the gas pipe.
Preferably, in above-mentioned piping installation, the fluid pipe fitting has " u "-shaped kink；
The " u "-shaped kink is wrapped in the thermal insulation medium.
Preferably, in above-mentioned piping installation, the heater includes：
Solar panel, the solar panel is connected with the electrical appliance kit of the heater by electric wire；
And/or, electric heater unit, the electric heater unit is connected with the electrical appliance kit of the heater by electric wire.
Preferably, in above-mentioned piping installation, the exposed part of the fluid pipe fitting is enclosed with heat-insulation layer heat-preservation cotton.
Preferably, in above-mentioned piping installation, the thermal insulation medium is paraffin.
Present invention also offers a kind of air-conditioning system, including the piping installation described in any one as described above.
Preferably, in above-mentioned air-conditioning system, the piping installation is located at the lowermost extent of the air-conditioning system.
Preferably, in above-mentioned air-conditioning system, the indoor set of the air-conditioning system is higher than the outdoor unit of the air-conditioning system, institute
Piping installation is stated to be located at close to the side of the outdoor unit；
The outdoor unit of the air-conditioning system is higher than the indoor set of the air-conditioning system, and the piping installation is located at close to described
The side of indoor set.
Preferably, in above-mentioned air-conditioning system, in addition to control panel dial-up, the control panel dial-up is for controlling the pipeline
Device switches between independent control state and online state of a control；
During the independent control state, the piping installation is connected with extraneous independent current source；
During the online state of a control, the piping installation and the source pump of the air-conditioning system share a power supply.
The embodiment of the present invention additionally provides a kind of heating heat-storing method of air-conditioning system, using described in any one as described above
Air-conditioning system, including step：
1) the detection temperature T of the pipe temperature temperature sensing part7；
2) the detection temperature T of the pipe temperature temperature sensing part7≤ temperature-sensitive bag temperature is preset, begin to warm up.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 1) in also include：Detect outdoor environment temperature
Spend TOUT；
The step 2) specifically, the outdoor environment temperature TOUTLess than external environment preset temperature and the pipe warming temperature
The detection temperature T of part7≤ temperature-sensitive bag temperature is preset, begin to warm up.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) in, the outdoor environment temperature TOUT
Be more than or equal to scheduled down time t less than or equal to external environment preset temperature and the air-conditioning system downtime, start plus
Heat.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) in, the inspection of the pipe temperature temperature sensing part
Testing temperature T7≤ the default temperature-sensitive bag temperature and duration is more than or equal to predetermined lasting time, begins to warm up.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) in, begin to warm up including opening heating
Device and the outdoor unit A of the air-conditioning system are in heating operation state；
Or, the step 2) in, begin to warm up to open heater.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) also include step 2 before ') sensing chamber
Interior machine ability need, the indoor unit capability demand is that indoor set opens the demand heated.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) in, needed according to the indoor unit capability
The result setting heating condition asked.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2) also include step 3 afterwards):According to room
Interior machine ability need and heating effect judge whether to stop heating.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, the step 2 ') in, the detection indoor unit capability
Demand=0, the indoor set is not turned on the demand heated；
The step 3) in, as the detection temperature T7≥TOUT+ T ' or T7>=a DEG C and continue the predetermined detection time when, and/
Or, as the indoor unit capability demand ＞ 0, and/or, when the predetermined heat time of run time >=first of the heater
When, stop heating.
Preferably, in the heating heat-storing method of above-mentioned air-conditioning system, it is characterised in that the step 2 ') in, the detection
Indoor unit capability demand ＞ 0, the then demand that the indoor set unlatching is heated；
The step 3) in, as the outdoor environment temperature TOUTWhen allowing temperature higher than external environment, stop heating；
As the outdoor environment temperature TOUTAllow temperature greater than or equal to external environment preset temperature and less than or equal to external environment
When spending, last control is maintained, control first is defaulted as opening heating；
As the outdoor environment temperature TOUTDuring less than external environment preset temperature, when the heater run time >=
During the second predetermined heat time, stop heating.
It can be seen from above-mentioned technical scheme that, the piping installation that the present invention is provided is detected according to pipe temperature temperature sensing part
To the temperature of fluid pipe fitting judge whether to need heating, then the thermal insulation medium in incubator is heated by heater,
The part that fluid pipe fitting is contacted with thermal insulation medium carries out heat exchange with thermal insulation medium, reaches the effect of fluid pipe part heating.It is logical
Above-mentioned setting is crossed, effectively air-conditioning system can be shut down or powered off because the liquid refrigerants formed after being placed in long-time low temperature enters
Row heating, effectively ensure that stable operation of the air-conditioning system under the state that heats, improves the heating effect and system of air-conditioning system
The thermal efficiency.
Present invention also offers a kind of air-conditioning system with above-mentioned piping installation and its heating heat-storing method.Due to above-mentioned
Piping installation has above-mentioned technique effect, the heating heat-storing method of air-conditioning system and air-conditioning system with above-mentioned piping installation
There should be same technique effect, no longer tire out one by one state herein.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of piping installation provided in an embodiment of the present invention；
Fig. 2 is the first structural representation of air-conditioning system provided in an embodiment of the present invention；
Fig. 3 is second of structural representation of air-conditioning system provided in an embodiment of the present invention.
Embodiment
The invention discloses a kind of piping installation, to improve heating effect and heating efficiency.Present invention also offers one kind
Air-conditioning system and its heating heat-storing method with above-mentioned piping installation.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is refer to, the embodiments of the invention provide a kind of piping installation, including incubator 1, thermal insulation medium 2, fluid hose
Part, heater and pipe temperature temperature sensing part 7.Wherein, thermal insulation medium 2 is arranged in incubator 1；Fluid pipe fitting is to be used for and air-conditioning
The pipe fitting of pipeline connection, fluid pipe fitting has the part contacted with thermal insulation medium 2；Heater is used to carry out thermal insulation medium 2
Heating；Pipe temperature temperature sensing part 7 is used to detect fluid pipe fitting temperature, and pipe temperature temperature sensing part 7 is communicated to connect with heater.
Piping installation provided in an embodiment of the present invention, the temperature of obtained fluid pipe fitting is detected according to pipe temperature temperature sensing part 7
Judge whether to need heating, then the thermal insulation medium 2 in incubator 1 is heated by heater, fluid pipe fitting is situated between with insulation
The part that matter 2 is contacted carries out heat exchange with thermal insulation medium 2, reaches the effect of fluid pipe part heating., can by above-mentioned setting
Effectively air-conditioning system is shut down or powered off because the liquid refrigerants formed after being placed in long-time low temperature is heated, effectively ensure
Stable operation of the air-conditioning system under the state that heats, improves heating effect and heating efficiency.
Preferably, fluid pipe fitting is the pipe fitting on the connecting line in air-conditioning system between indoor set B and outdoor unit A.
Further, fluid pipe fitting is including for the gas pipe 10 being connected with air-conditioning duct and for connecting with air-conditioning duct
The liquid pipe fitting 11 connect.Wherein, the pipeline that gas pipe 10 is connected with air-conditioning duct, is high-temperature gas when its interior fluid is heated；
The pipeline that liquid pipe fitting 1 is connected with air-conditioning duct, is the cryogenic gas after heat exchange when its interior fluid is heated.It is of course also possible to only
Gas pipe 10 or liquid pipe fitting 11 are set to fluid pipe fitting, no longer tires out one by one state and within protection domain herein.
Preferably, pipe temperature temperature sensing part 7 is arranged on gas pipe 10.By above-mentioned setting, can effective detection heat
Shi Liuti hot-gas temperature, and then avoid the unnecessary waste of the energy.It is of course also possible to which pipe temperature temperature sensing part 7 is set
In on liquid pipe fitting 11.
In order to improve heat exchange efficiency, fluid pipe fitting has " u "-shaped kink；" u "-shaped kink is wrapped in thermal insulation medium 2
It is interior.It is of course also possible to be set to keep straight on pipe fitting or " V " shape pipe fitting etc., no longer it is discussed in detail herein.
In the present embodiment, heater includes solar panel 4 and electric heater unit 5, solar panel 4 and heating
The electrical appliance kit 6 of device is connected by electric wire 8；Electric heater unit 5 is connected with the electrical appliance kit 6 of heater by electric wire.By upper
Setting is stated, preferably the electrical appliance kit 6 of heater is carried out using solar panel 4 in the daylight sufficient period (such as daytime)
Power supply, is powered in the period (such as night) of sunshine shortage using electric heater unit 5.
Solar panel 4 or electric heater unit 5 can also be only set.
Preferably, the exposed part of fluid pipe fitting is enclosed with heat-insulation layer 3.By setting heat-insulation layer 3, further fluid pipe
Part serves heat insulation effect.Wherein, heat-insulation layer 3 is to be processed by insulation cotton material.
In the present embodiment, thermal insulation medium 2 is preferably paraffin.Because paraffin has preferably accumulation of heat and the capacity of heat transmission, lead to
Cross and thermal insulation medium 2 is set to paraffin, effectively increase heating of the piping installation provided in an embodiment of the present invention to liquid refrigerants
Effect.
The embodiment of the present invention additionally provides a kind of air-conditioning system, including any piping installation as described above.Due to above-mentioned pipe
Road device has above-mentioned technique effect, and the air-conditioning system with above-mentioned piping installation should also have same technique effect, herein
No longer tire out one by one and state.
Above-mentioned air-conditioning system can be air source heat pump multi-connected machine, or split-type air conditioner etc., no longer detailed herein
Introduce.
Because the weight of liquid refrigerants is higher than gaseous coolant, in order to ensure heating effect, piping installation is located at air-conditioning system
Lowermost extent.
As shown in Fig. 2 the indoor set B of air-conditioning system is higher than the outdoor unit A of air-conditioning system, piping installation is located at close to outdoor
Machine A side.Indoor set B quantity is multiple and in each storey setting of building, and outdoor unit A is arranged at the most bottom of building
Layer, therefore, piping installation are located at close to outdoor unit A side.Preferably, the solar panel 4 of piping installation is located at building
Top, the miscellaneous part of piping installation is arranged at the inside of the bottom, close to outdoor unit A position.
As shown in figure 3, the outdoor unit A of air-conditioning system is higher than the indoor set B of air-conditioning system, piping installation is located at close to indoor
Machine B side.
It is provided in an embodiment of the present invention in order to realize that air-conditioning system is operated in off-mode and the heating heat accumulation of off-position
Air-conditioning system also includes control panel dial-up, and control panel dial-up is used for control piper device in independent control state and online control shape
Switch between state；Wherein, during independent control state, piping installation is connected with extraneous independent current source；During online state of a control, pipeline
The source pump of device and air-conditioning system shares a power supply.
The embodiment of the present invention additionally provides a kind of heating heat-storing method of air-conditioning system, using any middle air-conditioning system as described above
System, it is characterised in that including step：
S1：The detection temperature T of pipe temperature temperature sensing part 77；
Detected by the temperature of the fluid pipe part of pipe temperature temperature sensing part 7, wherein, the temperature of fluid pipe fitting reflects indirectly
The temperature of fluid pipe fitting internal flow, when the temperature of fluid pipe fitting is less than or equal to certain value, the stream of fluid inside pipe fitting
Body is liquid.The temperature of the fluid pipe part of pipe temperature temperature sensing part 7 is detected, obtains detection temperature T7。
S2：The detection temperature T of pipe temperature temperature sensing part 77≤ temperature-sensitive bag temperature is preset, begin to warm up.
The heating heat-storing method of air-conditioning system provided in an embodiment of the present invention, detects what is obtained according to pipe temperature temperature sensing part 7
The temperature of fluid pipe fitting judges whether to need heating, then begins to warm up, and effectively air-conditioning system can be shut down or powered off because being in
The liquid refrigerants that long-time low temperature is formed after placing is heated, and effectively ensure that stable fortune of the air-conditioning system under the state that heats
OK, heating effect and heating efficiency are improved.
Preferably, also include in step S1：Detect outdoor environment temperature TOUT；
Because air-conditioning system shutdown or off-position are after the placement of long-time low temperature, it can just make the air-conditioning of air-conditioning system
Refrigerant formation liquid refrigerants in pipeline, therefore, detection outdoor environment temperature TOUT, control accuracy can be effectively improved.
Step S2 is specifically, outdoor environment temperature TOUTLess than external environment preset temperature and the detection temperature of pipe temperature temperature sensing part 7
Spend T7≤ temperature-sensitive bag temperature is preset, begin to warm up.
It is of course also possible to not detect outdoor environment temperature TOUT, only pipe temperature temperature sensing part 7 is detected, and will detection temperature
Spend T7It is compared with default temperature-sensitive bag temperature.
Further, in step S2, outdoor environment temperature TOUTLess than or equal to external environment preset temperature and air-conditioning system
Downtime is more than or equal to scheduled down time t, begins to warm up.By above-mentioned setting, it effectively prevent because of short-term detection
Low temperature or detection error and cause heating operation, further increase control accuracy.
Further, in step S2, the detection temperature T of pipe temperature temperature sensing part 77≤ default temperature-sensitive bag temperature and it is lasting when
Between be more than or equal to predetermined lasting time, begin to warm up.By above-mentioned setting, equally avoid because of short-term detection low temperature or inspection
Survey error and cause heating operation, further increase control accuracy.
In the heating heat-storing method of air-conditioning system provided in an embodiment of the present invention, step S2, begin to warm up and add including opening
The outdoor unit A of thermal and air-conditioning system is in heating operation state；It is understood that at the outdoor unit A of air-conditioning system
When heating operation state, indoor set B electric expansion valves standard-sized sheet but indoor set B blower fans are motionless, i.e. air-conditioning system not heats behaviour
Make, and be only that outdoor unit A is in heating operation state, only refrigerant is heated.
Or, in step S2, begin to warm up to open heater.By only opening heater, heating operation is completed.
Also include step S2 ' before step S2 and detect indoor unit capability demand, indoor unit capability demand is opened for indoor set B
The demand heated.Wherein, the state of indoor unit capability demand=0 is that indoor set B is not turned on, i.e. heated not used for using
Operation, in this case, air-conditioning system are in the state of shutdown or power-off.
In the present embodiment, need to set heating condition in step S2, heating condition includes default temperature-sensitive bag temperature, external environment
Preset temperature, scheduled down time t and predetermined lasting time etc., after heating condition is met, begin to warm up.Therefore, in step
In S2, the result setting heating condition according to indoor unit capability demand.By above-mentioned setting, control accuracy is further increased.
Preferably, step S3 is also included after step S2:Judge whether to stop according to indoor unit capability demand and heating effect
Only heat.Similarly, by above-mentioned setting, control accuracy can further be improved.
In the first embodiment, in step S2 ', indoor unit capability demand=0 is detected, indoor set B is not turned on heating
Demand.In this case, can be according to detection indoor unit capability demand setting heating condition.In the present embodiment, sense is preset
Thermometer bulb temperature is outdoor environment temperature TOUT, external environment preset temperature is -5 DEG C；Scheduled down time t is according to outdoor environment temperature
TOUTAnd set, refer to following table；Predetermined lasting time is 30min.
In the present embodiment, in online state of a control, step S2, by outdoor environment temperature TOUTLess than -5 DEG C and stop
Machine time >=t min and the detection temperature T of pipe warming thermometer bulb 77≤TOUTDEG C and time when being continuously 30min, in heated condition.
In this embodiment, it is preferred that, air-conditioning system is in heating operation state, and the electric expansion valve of indoor set is shown in a fully open operation,
But the blower fan of indoor set keeps original state.
The scheduled down time t of table 1 and outdoor environment temperature TOUTRelativeness table
In step S3, as detection temperature T7≥TOUT+ T ' or T7>=a DEG C and continue the predetermined detection time when, and/or, work as room
During interior machine ability need ＞ 0, and/or, when run time >=first predetermined heat time of heater, stop heating.Can
With understanding, a is constant.In the present embodiment, T '=20 DEG C, a=0, the first predetermined heat time=60min, pre- regular inspection
The survey time=10min.
It is understood that above-mentioned parameter is it can also be provided that other values, no longer illustrate and in protection model one by one herein
Within enclosing.
Separate state can also be in, in the present embodiment, it is -15 DEG C to preset temperature-sensitive bag temperature, and predetermined lasting time is
30min, now, in heated condition.
In step S2, by outdoor environment temperature TOUTLess than -5 DEG C and downtime >=tmin and pipe warming thermometer bulb 7 detects temperature
Spend T7≤TOUTDEG C and time when being continuously 30min, in heated condition.In this embodiment, it is preferred that, air-conditioning system is in
Heating operation state, the electric expansion valve of indoor set is shown in a fully open operation, but the blower fan of indoor set keeps original state.
In step S3, as detection temperature T7>=a DEG C and continue the predetermined detection time when, and/or, when the operation of heater
During time >=first predetermined heat time, stop heating.First predetermined heat time=120min, a=-5, predetermined detection time
=30min.
In second of embodiment, in step S2 ', detection indoor unit capability demand ＞ 0, then indoor set B unlatchings are heated
Demand.In this case, can be according to detection indoor unit capability demand setting heating condition.
In the present embodiment, it is 25 DEG C to preset temperature-sensitive bag temperature, and external environment preset temperature is -15 DEG C；Predetermined lasting time
For 30min.
In step S2, outdoor environment temperature TOUT＜ -15 DEG C, and the detection temperature T of pipe warming thermometer bulb 77≤ 25 DEG C and time
30min is continuously, then heating starting.
In step S3, as outdoor environment temperature TOUTWhen allowing temperature higher than external environment, stop heating；
As outdoor environment temperature TOUTAllow temperature greater than or equal to external environment preset temperature and less than or equal to external environment
When, last control is maintained, control first is defaulted as opening heating；As outdoor environment temperature TOUTLess than external environment preset temperature
When, when run time >=second predetermined heat time of heater, stop heating.
External environment preset temperature is -15 DEG C, and external environment allows -10 DEG C of temperature, and the second predetermined heat time was 30min.
By setting external environment preset temperature and external environment to allow temperature, it effectively prevent air-conditioning system and shut down and open repeatedly
Dynamic operation.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (21)
1. a kind of piping installation, it is characterised in that including：
There is thermal insulation medium (2) in incubator (1), the incubator (1)；
For the fluid pipe fitting being connected with air-conditioning duct, the fluid pipe fitting has the part contacted with the thermal insulation medium (2)；
For the heater heated to the thermal insulation medium (2)；
Pipe temperature temperature sensing part (7) for detecting the fluid pipe fitting temperature, the pipe temperature temperature sensing part (7) fills with the heating
Put communication connection.
2. piping installation as claimed in claim 1, it is characterised in that the fluid pipe fitting includes being used to be connected with air-conditioning duct
Gas pipe (10) and liquid pipe fitting (11) for being connected with air-conditioning duct.
3. piping installation as claimed in claim 2, it is characterised in that the pipe temperature temperature sensing part (7) is arranged at the gas
On pipe fitting (10).
4. piping installation as claimed in claim 1, it is characterised in that the fluid pipe fitting has " u "-shaped kink；
The " u "-shaped kink is wrapped in the thermal insulation medium (2).
5. piping installation as claimed in claim 1, it is characterised in that the heater includes：
Solar panel (4), the solar panel (4) and the electrical appliance kit (6) of the heater are connected by electric wire (8)
Connect；
And/or, electric heater unit (5), the electric heater unit (5) and the electrical appliance kit (6) of the heater are connected by electric wire
Connect.
6. piping installation as claimed in claim 1, it is characterised in that the exposed part of the fluid pipe fitting is enclosed with heat-insulation layer
(3) heat-preservation cotton.
7. the piping installation as described in claim any one of 1-6, it is characterised in that the thermal insulation medium (2) is paraffin.
8. a kind of air-conditioning system, it is characterised in that including the piping installation as described in claim any one of 1-7.
9. air-conditioning system as claimed in claim 8, it is characterised in that the piping installation is located at the minimum of the air-conditioning system
Region.
10. air-conditioning system as claimed in claim 9, it is characterised in that the indoor set (B) of the air-conditioning system is higher than the sky
The outdoor unit (A) of adjusting system, the piping installation is located at close to the side of the outdoor unit A；
The outdoor unit (A) of the air-conditioning system is higher than the indoor set (B) of the air-conditioning system, and the piping installation is located at close to institute
State indoor set (B) side.
11. the air-conditioning system as described in claim any one of 8-10, it is characterised in that also including control panel dial-up, the control
Making sheet dial-up is used to control the piping installation between independent control state and online state of a control to switch；
During the independent control state, the piping installation is connected with extraneous independent current source；
During the online state of a control, the piping installation and the source pump of the air-conditioning system share a power supply.
12. a kind of heating heat-storing method of air-conditioning system, using the air-conditioning system as described in claim any one of 8-11, it is special
Levy and be, including step：
1) the detection temperature T of the pipe temperature temperature sensing part (7)7；
2) the detection temperature T of the pipe temperature temperature sensing part (7)7≤ temperature-sensitive bag temperature is preset, begin to warm up.
13. the heating heat-storing method of air-conditioning system as claimed in claim 12, it is characterised in that the step 1) in also wrap
Include：Detect outdoor environment temperature TOUT；
The step 2) specifically, the outdoor environment temperature TOUTLess than external environment preset temperature and the pipe temperature temperature sensing part
(7) detection temperature T7≤ temperature-sensitive bag temperature is preset, begin to warm up.
14. the heating heat-storing method of air-conditioning system as claimed in claim 13, it is characterised in that the step 2) in, it is described
Outdoor environment temperature TOUTIt is more than or equal to predetermined stop less than or equal to external environment preset temperature and the air-conditioning system downtime
Machine time t, begins to warm up.
15. the heating heat-storing method of the air-conditioning system as described in claim any one of 12-14, it is characterised in that the step
2) in, the detection temperature T of the pipe temperature temperature sensing part (7)7≤ default temperature-sensitive bag temperature and duration are more than or equal to predetermined
Duration, begin to warm up.
16. the heating heat-storing method of air-conditioning system as claimed in claim 12, it is characterised in that the step 2) in, start
Heating includes opening heater and the outdoor unit (A) of the air-conditioning system is in heating operation state；
Or, the step 2) in, begin to warm up to open heater.
17. the heating heat-storing method of air-conditioning system as claimed in claim 12, it is characterised in that the step 2) also wrap before
Include step 2 ') detection indoor unit capability demand, the indoor unit capability demand is that indoor set (B) opens the demand heated.
18. the heating heat-storing method of air-conditioning system as claimed in claim 17, it is characterised in that the step 2) in, foundation
The result setting heating condition of the indoor unit capability demand.
19. the heating heat-storing method of air-conditioning system as claimed in claim 17, it is characterised in that the step 2) also wrap afterwards
Include step 3):Judge whether to stop heating according to indoor unit capability demand and heating effect.
20. the heating heat-storing method of air-conditioning system as claimed in claim 19, it is characterised in that the step 2 ') in, it is described
Indoor unit capability demand=0 is detected, the indoor set (B) is not turned on the demand heated；
The step 3) in, as the detection temperature T7≥TOUT+ T ' or T7>=a DEG C and continue the predetermined detection time when, and/or,
As the indoor unit capability demand ＞ 0, and/or, when run time >=first predetermined heat time of the heater,
Stop heating.
21. the heating heat-storing method of air-conditioning system as claimed in claim 19, it is characterised in that the step 2 ') in, it is described
Indoor unit capability demand ＞ 0 is detected, then the indoor set (B) opens the demand heated；
The step 3) in, as the outdoor environment temperature TOUTWhen allowing temperature higher than external environment, stop heating；
As the outdoor environment temperature TOUTAllow temperature greater than or equal to external environment preset temperature and less than or equal to external environment
When, last control is maintained, control first is defaulted as opening heating；
As the outdoor environment temperature TOUTDuring less than external environment preset temperature, when run time >=the second of the heater
During the predetermined heat time, stop heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500869.6A CN107228509B (en) | 2017-06-27 | 2017-06-27 | Pipeline device, air conditioning system and heating and heat storage method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500869.6A CN107228509B (en) | 2017-06-27 | 2017-06-27 | Pipeline device, air conditioning system and heating and heat storage method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228509A true CN107228509A (en) | 2017-10-03 |
| CN107228509B CN107228509B (en) | 2023-05-30 |
Family
ID=59935512
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710500869.6A Active CN107228509B (en) | 2017-06-27 | 2017-06-27 | Pipeline device, air conditioning system and heating and heat storage method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963351A (en) * | 2022-05-31 | 2022-08-30 | 珠海格力电器股份有限公司 | Refrigerant heating device, air conditioner, control method of air conditioner and related equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592362A (en) * | 2008-05-26 | 2009-12-02 | 乐金电子(天津)电器有限公司 | Air-conditioner |
| CN106288487A (en) * | 2016-08-26 | 2017-01-04 | 芜湖美智空调设备有限公司 | One drags many air-conditionings and control method thereof |
| CN206269344U (en) * | 2016-10-31 | 2017-06-20 | 广东美的制冷设备有限公司 | Air conditioner heat exchange system and air-conditioning |
| CN206847135U (en) * | 2017-06-27 | 2018-01-05 | 珠海格力电器股份有限公司 | Air-conditioning system and its piping installation |
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2017
- 2017-06-27 CN CN201710500869.6A patent/CN107228509B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101592362A (en) * | 2008-05-26 | 2009-12-02 | 乐金电子(天津)电器有限公司 | Air-conditioner |
| CN106288487A (en) * | 2016-08-26 | 2017-01-04 | 芜湖美智空调设备有限公司 | One drags many air-conditionings and control method thereof |
| CN206269344U (en) * | 2016-10-31 | 2017-06-20 | 广东美的制冷设备有限公司 | Air conditioner heat exchange system and air-conditioning |
| CN206847135U (en) * | 2017-06-27 | 2018-01-05 | 珠海格力电器股份有限公司 | Air-conditioning system and its piping installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963351A (en) * | 2022-05-31 | 2022-08-30 | 珠海格力电器股份有限公司 | Refrigerant heating device, air conditioner, control method of air conditioner and related equipment |
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| CN107228509B (en) | 2023-05-30 |
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