CN1215825A - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN1215825A CN1215825A CN98121526A CN98121526A CN1215825A CN 1215825 A CN1215825 A CN 1215825A CN 98121526 A CN98121526 A CN 98121526A CN 98121526 A CN98121526 A CN 98121526A CN 1215825 A CN1215825 A CN 1215825A
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- heat
- heat storage
- storage container
- conditioner
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
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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
- F24F5/0007—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 cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F2005/0025—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 cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using heat exchange fluid storage tanks
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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
- F24F2221/54—Heating and cooling, simultaneously or alternatively
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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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/008—Refrigerant 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
An air conditioner comprises: an outdoor unit installed outdoors and an indoor unit installed indoors, the indoor unit being separated from the outdoor unit; a compressor, a four-bay valve, an indoor heat exchanger, a pressure reducing device and an outdoor heat exchanger, which are communicated with each other to form a refrigerating cycle for circulating a refrigerant and each of which is housed in the outdoor unit or the indoor unit; and a heat accumulating container, provided within insulation in an upper body of the outdoor unit, for housing therein a heat accumulating material and for heating the refrigerant when the refrigerant circulating through the refrigerating cycle passes through the heat accumulating material. Thus, the air conditioner facilitates the maintenance of the heat accumulating container and enhances the heat reserve characteristic of the heat accumulating container.
Description
The present invention relates to heat pump air conditioner, relate in particular to the air-conditioner that possesses heat storage container.
Usually, in the warming operation of heat pump air conditioner, the indication of receiving warming operation when compressor begins to start to sending warm wind and need certain hour to indoor, for example needs approximately more than 30 minutes until reaching comfort temperature.
But, be not very warm temperature by the warm wind-warm syndrome degree of sending soon after the necessary heating capacity running beginning.
Especially at the low cold district of outside air temperature or accurate cold district owing to need use other heating utensil mostly simultaneously, make heat pump air conditioner be difficult to be seen as regular heating installation.
Therefore, in traditional heat pump air conditioner, begin to have the time till the very warm temperature temperature wind and heat storage container is set to sending in order to shorten from heating operation.
In the conventional heat pump type air conditioner of heat storage container was set, heat storage container was accommodated in outdoor unit body bottom, promptly was positioned at the bottom of freezing cycle devices such as compressor, cross valve, outdoor heat converter and outdoor draft fan.
Therefore, in the maintenance of carrying out heat storage container, the freezing cycle devices such as compressor, cross valve that need to be arranged on heat storage container top take out from outdoor unit, check repairing after making heat storage container be exposed to outward.
Yet, freezing cycle device such as compressor, cross valve has made with heat storage container with refrigerant piping and has formed firm the connection, freezing cycle devices such as compressor, cross valve may be unloaded from outdoor unit hardly, therefore, exist the very difficult problem of maintenance of heat storage container.
In addition, because heat storage container is contained in outdoor unit body bottom, heat storage container is positioned near ground is set, thereby heat storage container easily contacts with accumulated snow, rainwater, and existence can not be given full play to the problem of the thermal storage effect of heat storage container.
In addition, because in traditional heat pump air conditioner, heat storage container is contained in outdoor unit body bottom, under all conditions during freight handling till the auto levelizer that dispatches from the factory from the workshop is provided with etc., thereby there is the problem of the insulating characteristics deterioration of heat insulating member in the heat insulating member that surrounds heat storage container because of the compression that is subject to put the freezing cycle device on heat storage container top.
Therefore, in order to address the above problem, purpose is to provide the maintenance of carrying out heat storage container easily, the air-conditioner that can give full play to the thermal storage effect of heat storage container just in the present invention.
Be the air-conditioner of the present invention that achieves the above object, comprise and be separately positioned on outdoor outdoor unit and be arranged on indoor indoor units, but by compressor, cross valve, indoor heat converter, decompressor and outdoor heat converter link to each other being constituted successively the freeze cycle of cooling and heating, be provided with on above-mentioned outdoor unit body top the inside that makes the cold-producing medium that in above-mentioned freeze cycle, circulates hold heat-storing material from portion within it by and heat storage container that the cold-producing medium that passes through in it is heated.
In addition, the above-mentioned outdoor unit of air-conditioner of the present invention have with its internal separation supply fan room that to be above-mentioned body top with the heat storage base that is positioned at the body bottom below the above-mentioned body top and with above-mentioned body bottom be divided into holds above-mentioned chamber external heater pressure fan with hold the demarcation strip of the Machine Room of above-mentioned compressor.
In addition, in air-conditioner of the present invention, the weight system that is fixedly supported upon the above-mentioned heat storage container on the above-mentioned heat storage base is shared by the motor base (frame) that the motor that drives above-mentioned pressure fan is installed and above-mentioned demarcation strip or other parts jointly by above-mentioned heat storage base.
Air-conditioner of the present invention holds the electric box of electric device with above-mentioned heat storage container in abutting connection with disposing in it in above-mentioned outdoor unit inside, and be provided with the gap between above-mentioned heat storage container and above-mentioned electric box.
Air-conditioner of the present invention in above-mentioned outdoor unit inside, can be configured in the electric box that holds electric device in it below of above-mentioned heat storage container, and can be with front or the side access of above-mentioned electric box from above-mentioned outdoor unit.
Air-conditioner of the present invention is configured to above it following adjacency with the top box that forms above-mentioned outdoor unit external wall of upper portion with above-mentioned heat storage container.
Air-conditioner of the present invention possesses the insulation with all outer peripheral face encirclements of above-mentioned heat storage container, can be fixed on the above-mentioned heat storage base by the above-mentioned heat storage container that above-mentioned insulation is surrounded.
Air-conditioner of the present invention possesses the neck bush that is formed, contacts with above-mentioned insulation inwall, is configured to bear the weight of above-mentioned heat storage container by the low heat conductivity material.
Air-conditioner of the present invention possesses and bears external force in the carrying, is configured to the liner that contacts with the outer wall section of compressible above-mentioned insulation.
Air-conditioner of the present invention is provided with the drainage dish that can collect from the heat-storing material of above-mentioned heat storage container leakage below above-mentioned heat storage container.
Air-conditioner of the present invention, the outlet that the heat-storing material that formation will be collected on the above-mentioned drainage dish is discharged to the outside, this outlet is positioned at the top of above-mentioned outdoor heat converter.
Air-conditioner of the present invention possesses on above-mentioned drainage dish and to form the outlet that the heat-storing material that will collect is discharged to the outside, the returnable that below this outlet, is provided with, and the lead flexible pipe of above-mentioned returnable of the heat-storing material of discharging from above-mentioned outlet.
Air-conditioner of the present invention, possess on above-mentioned drainage dish the outlet that forms, the heat-storing material collected is discharged to the outside and the heat-storing material of discharging from above-mentioned outlet directly to the flexible pipe of exterior guiding.
Air-conditioner of the present invention is provided with above-mentioned drainage dish below the part of above-mentioned heat storage container bottom.
Air-conditioner of the present invention possesses the insulation that above-mentioned heat storage container outer peripheral face is surrounded, and above-mentioned drainage dish and above-mentioned insulation are formed one.
In the present invention, because heat storage container is arranged on outdoor unit body top, and the allocation position to other building blocks such as the allocation position of electric box and compressor, outdoor draft fan, outdoor heat converters does not produce obstacle, can be with heat storage container and the common reasonable disposition of above-mentioned other parts, heat storage container is exposed externally, can carry out the maintenance of heat storage container easily.
Because heat storage container is arranged on outdoor unit body top, heat storage container is positioned at leaves the position that ground is set, therefore, heat storage container is difficult for contacting with accumulated snow, rainwater, so can effectively bring into play the thermal storage effect of heat storage container.
In addition, because heat storage container is arranged on outdoor unit body top, make under all conditions of the freight handling process when device is provided with of dispatching from the factory from the workshop etc., the heat-insulating material that surrounds heat storage container can not be frozen the EGR compression, can effectively keep the insulating characteristics of heat-insulating material.
Because the drainage dish is set, discharging to the outside from the heat-storing material of heat storage container leakage, thereby can not cause that other building block breaks down because of any reason below heat storage container.
Simple declaration to accompanying drawing.
Fig. 1 is the stereogram of expression one embodiment of the invention air-conditioner outdoor unit group,
Fig. 2 is the cutaway view along the A-A line of Fig. 1,
Fig. 3 is the cutaway view along the B-B line of Fig. 1,
Fig. 4 is the exploded perspective view of corresponding diagram 1 outdoor unit,
Fig. 5 is the decomposition assembling figure in accumulation of heat source 13,
Fig. 6 is the stereogram of expression thermal insulation member one example, amplifies the expression lining.
Fig. 7 is the figure of another example of expression thermal insulation member, (a) is the stereogram of expression lining, (b) is the decomposition installation diagram of thermal insulation member,
Fig. 8 uses the off-premises station component of thermal insulation member shown in Figure 7 for expression and separates stereogram,
Fig. 9 is assembled into the stereogram of outdoor unit for representing corresponding diagram 8,
Figure 10 is illustrated in the stereogram that body top puts the outdoor unit in accumulation of heat source,
Figure 11 is the cutaway view along the C-C line of Figure 10,
Figure 12 is the cutaway view of another embodiment of expression replacement Figure 11,
Figure 13 is the cutaway view of the another embodiment of expression replacement Figure 11,
Figure 14 is the freeze cycle circle of one embodiment of the invention air-conditioner.
Below, with reference to the description of drawings embodiment of the invention.
Figure 14 is an embodiment of the invention air-conditioner refrigeration cycle diagram.This air-conditioner is made up of indoor units 40 and outdoor unit 50, make with refrigerant piping 10 possess cross valve 3, the indoor heat converter 5 of indoor blower 4, possess electronic expansion valve 6 as decompressor, outdoor draft fan 8 outdoor heat converter 9 successively with carry out the rotary compressor 2 that cold-producing medium compresses and link to each other.When heating operation, cold-producing medium circulation in refrigerant piping 10 in the direction of arrow A.
Between the part of a part that connects indoor heat converter 5 and the refrigerant piping 10 of cross valve 3 and the refrigerant piping 10 of junction chamber outer heat-exchanger 9 and electronic expansion valve 6, the heating and cooling agent supplying tubing 12 that setting can allow the part of refrigerant that circulates in refrigerant piping 10 circulate.Heating and cooling agent pipe arrangement 12 is adapted in heat storage container 14 passes through.
The two-port valve 20 that the control cold-producing medium circulates from heating and cooling agent pipe arrangement 12 is set on the part near the heating and cooling agent pipe arrangement 12 of indoor heat converter 5.Make from the cold-producing medium of refrigerant piping 10 branches and when opening two-port valve 20, in heating and cooling agent pipe arrangement 12, flow through along the arrow B direction.
On the outer wall of heat storage container 14, establish temperature sensor 22, judge with temperature sensor 22 whether heating operation begins.At the frost sensor 23 that frosting state on sensing chamber's outer heat-exchanger 9 is set on the outdoor heat converter 9.The testing result of sensor 22,23 is delivered to control part 24.Control part 24 is except totally controlling air-conditioner, according to the testing result switching two-port valve 20 of sensor 22,23.
Heating motion mode or Defrost operation mode are selected operation and the time with not shown remote controller etc. with control part 24 connection (energising) cross valves 3, when the thermal capacity that with temperature sensor 22 detected temperatures is more than the setting, judges heat storage container 14 is judged as a large amount of frosting enough or with frost sensor 23, open two-port valve 20 with control part 24, indoor fan 4 and outdoor fan 8 runnings, cold-producing medium are circulated in freeze cycle along the A direction among the figure.
The high-temperature high-pressure gas refrigerant of discharging from compressor 2 is passed through cross valve 3 guiding indoor heat converters 5 and heating and cooling agent pipe arrangements 12.The cold-producing medium of guiding indoor heat converter 5 this carry out heat release and outside air carry out heat exchange, with indoor fan 4 with the indoor air-supply of warm wind direction, carry out heating operation, in indoor heat, carry out heat release on the one hand in the parallel operation 5, the liquid refrigerant that makes condensation liquefaction is after electronic expansion valve 6 decompressions, in the inflow outdoor heat exchanger 9, evaporate at this, from outside air heat absorption vaporization, promote this heat exchange with the evaporation latent heat of liquid refrigerant with the air-supply of outdoor fan 8.
On the other hand, the cold-producing medium that imports heating and cooling agent pipe arrangement 12 through two-port valve 20 in heat storage container 14 by the time by heat-storing material 16 heating and gasifyings, be admitted to outdoor heat exchange 9 as the high-temperature gas cold-producing medium.In view of the above, when being defrosted during a large amount of frosting on the outdoor heat converter 9, in addition, can after entering the heating operation mode, reach the heating operation mode soon rapidly.
Below, be elaborated with reference to Fig. 1-13 pair of accumulation of heat source 13 that is equipped on outdoor unit 50.
As Fig. 1-shown in Figure 4, outdoor unit 50 has the last tank wall 51 that forms outside upper wall, forms anterior outer wall, forms the preceding tank wall 52 of fan protection 52a on its part, the side box wall 54 of the rear box wall 53 that forms the rear portion outer wall and formation sidepiece outer wall, surrounds the roughly casing of cuboid by these walls.
The inside of outdoor unit 50 is shaped as internal separation with heat storage base 55 the body top and the body bottom that is positioned at the body below an upper section of the regenerator 60 that sets accumulation of heat source 13.The body bottom uses the demarcation strip of erectting from the bottom 56 that it is divided into the supply fan room 61 and the Machine Room 62 that holds compressor 2 grades of the pressure fan 8 of accommodating chamber outer heat-exchanger 9.
As Fig. 2 or shown in Figure 4, in supply fan room 61, erect the motor base (frame) 65 that is provided with for the motor 64 that drives pressure fan 8 is installed from the body bottom.Motor base (frame) 65 has the shape of vertical up change folding, forms tabular surface on top.
Upper portion in the body bottom sets the electric box 66 that holds regulation electrical equipment such as converter.As shown in Figure 4, unload, or unload, can easily electric box 66 be taken out, carry out easily the fault repair of electrical equipment in the electric box 66 etc. from leading flank or horizontal side by side box wall 54 the side by preceding tank wall 52 the front face side of outdoor unit 50.
The accumulation of heat source 13 of being located at regenerator 60 is constituted with the structure of heat-insulating material 15 with the outside encirclement of heat storage container 14.
As shown in Figure 4, be fixed on the heat storage base 55 with the both sides of fixed band 57 accumulation of heat source 13.Be installed in as a whole on the outdoor unit 50 being the accumulation of heat source 13 of being fixed in state on the heat storage base 55 by heat storage base 55.
Make heat storage base 55 below be fixed in the upper planar portion of motor base (frame) 65.In addition, heat storage base 55 is also by the upper end of demarcation strip 56 and the last surface bearing of outdoor heat converter 9.Like this, when the weight in the accumulation of heat source 13 that is fixedly attached on the heat storage base 55 is born by motor base (frame) 65 by heat storage base 55, also wait other parts to share by demarcation strip 56 or outdoor heat converter 9.
As shown in Figure 3, on electric box 66 and heat storage base 55 below between form gap 59, therefore, can prevent that the heat in accumulation of heat source 13 is passed to electric box 66.
Shown in Fig. 1-4, accumulation of heat source 13 is configured to last tank wall 51 adjacent, make above it roughly to contact with the following of last tank wall 51.In view of the above, from on the occasion of weight application above the tank wall 51, this gravity is not only directly born by last tank wall 51, and by fixed band 57, heat storage base 55 etc. to the transfers such as motor base (frame) 65 that are positioned at the body bottom, prevent that tank wall 51 from deforming because of bearing gravity.
Below, with reference to Fig. 5-9, the heat-insulating material in the embodiment of the invention is elaborated.
Fig. 5 is installed on the decomposition assembling stereogram in the accumulation of heat source 13 on the heat storage base 55 for expression, and the heat insulating member 15 that surrounds heat storage container 14 is made up of case shape insulation 15a that holds heat storage container 14 and the adiabatic cap 15b that covers for the case shape insulation 15a that will hold heat storage container 14 from the top.As shown in Figure 8, on adiabatic cap 15b, form the hole that pressure release mechanism 18 is given prominence to the outside.
The heat storage container 14 that periphery has all been surrounded with case shape insulation 15a and adiabatic cap 15b is fixed on the heat storage base 55 with the outside of fixed band from case shape insulation 15a and adiabatic cap 15b.
By all peripheries of heat storage container 14 being surrounded, can keep the heat insulating ability of the heat-storing material in the heat storage container 14 with case shape insulation 15a and adiabatic cap 15b.
Fig. 6 be illustrated in set on the inside bottom surface of case shape insulation 15a two by low heat conductivity, cylindric heat-insulating material constitute, in order to the example of the neck bush 15c of the weight of bearing heat storage container 14.In the occasion of not establishing neck bush 15c, because of being compressed, the gravity that bears heat storage container 14 makes the problem of the thermal insulation reduction of case shape insulation 15a with regard to the base section that has case shape insulation 15a, yet, just can keep case shape insulation 15a to have the thermal insulation of regulation by neck bush 15C is set.
The four corners position that Fig. 7 is illustrated in heat storage base 55 is provided with the example of 4 bight lining 15e that are made of the heat-insulating material of low heat conductivity.On the lining 15e of bight, form the corner post recess that is recessed into the corner post shape.Bight lining 15e is installed in the four corners position of heat storage base 55 with bonding agent etc.Four bights, bottom that will hold the case shape insulation 15d of heat storage container 14 embed the corner post recess of bight lining 15e.Fig. 9 is the stereogram that the outdoor unit 50 in accumulation of heat source 13 has been installed on the body top that is illustrated in the outdoor unit 50 that possesses 4 bight lining 15e shown in Figure 7.Fig. 8 is the decomposition assembling stereogram corresponding with Fig. 9.
Owing to accumulation of heat source 13 can be embedded the corner post recess of bight lining 15e, dispatch from the factory from the workshop to the carrying on customer objective ground at outdoor unit 50, can prevent accumulation of heat source 13 left and right sides displacement forwards, backwards.Can prevent that in view of the above case shape insulation 15d of producing because of accumulation of heat source 13 left and right sides displacement forwards, backwards etc. is compressed, thereby can locate to keep the thermal insulation stipulated at case shape insulation 15d etc.
Be elaborated referring now to the drain pan 70 in Figure 10-13 pair embodiment of the invention.
Figure 10 is the stereogram that the outdoor unit 50 in accumulation of heat source 13 has been installed on the body top that is illustrated in outdoor unit 50.Figure 11 is the cutaway view along the C-C line of Figure 10.As shown in figure 11, with inside held the heat insulating member 15 of heat storage container 14 the bottom mounting, be fixed on the drainage dish 70, drain pan 70 is fixed on the not shown heat storage base.Like this, make drainage dish 70 and heat insulating member 15 form one, heat storage container 14, heat insulating member 15 and drainage dish 70 are installed on the not shown heat storage base as same assembly.
In example shown in Figure 11, the electric box 66, outdoor heat converter 9 etc. that are positioned at the below for protection are devices all, and drain pan 70 is arranged to the whole bottom of heat insulating member 15 is covered.
On the bottom of heat insulating member 15, form the heat-storing material that to leak and discharge the outlet 71 of usefulness.In addition, on the bottom of drainage dish 70, form the outlet 72 that the heat-storing material that will collect is discharged to the outside.The outlet 72 that forms on drainage dish 70 is positioned at the top of outdoor heat converter 9.Be set to reclaim the container 76 of the used for heat-storage material of leakage in the bottom of outdoor unit 50.Be connected with flexible pipe 74 76 of outlet 72 and returnable, the heat-storing materials that will be collected in the drainage dish 70 with flexible pipe 74 are recovered in the container 76.The heat-storing material that reclaims can also be provided again and utilize.
Like this, by drainage dish 70 is set, because of any reason is collected in the drainage dish 70 from the heat-storing material that heat storage container 14 leaks, and prevents that it from entering inside such as electric box 66, and discharge to the outside reliably.
In addition, as shown in figure 12, also can not establish returnable 76, the heat-storing material that leaks directly be discharged to the outside of outdoor unit 50 with flexible pipe 74.
In addition, also can not establish flexible pipe 74, be collected in the drainage dish 70 heat-storing material from the outlet 72 on the top that is positioned at outdoor heat converter 9 by the outer wall of outdoor heat converter 9 outside the discharge.
In addition, also can be as shown in figure 13, only on the bottom of the heat insulating member 15 of the upper portion of electric box 66, drainage dish 70 is set.In this occasion, the heat-storing material of leakage is from the left end of outlet 71 or drainage dish 70, discharge to the outside by the wall of outdoor heat converter 9.In view of the above, it is small-sized that drainage dish 70 is become, and can make simultaneously the electric box 66 that can not allow the heat-storing material that leaks enter obtain reliably protecting again, prevents that reliably the heat-storing material that leaks from entering.
In sum, according to the embodiment of the invention, because the body top at outdoor unit 50 is provided with the accumulation of heat source 13 that comprises heat storage container 14, and can the position that is provided with that other building blocks such as position and compressor 2, outdoor draft fan 8, outdoor heat converter 9 are set of electric box 66 not produced obstruction, can be with common reasonable disposition between accumulation of heat source 13 and these other parts, outdoor unit 50 can also be constituted small compact, and heat storage container 14 is exposed externally, make maintenance, maintenance easy the accumulation of heat source 13 of heat storage container 14 grades.
In addition, owing to the body top that accumulation of heat source 13 is arranged on outdoor unit 50, accumulation of heat source 13 is positioned at leaves the position that ground is set, accumulation of heat source 13 is difficult for contacting with accumulated snow, rainwater, can effectively bring into play the thermal storage effect in accumulation of heat source 13.
Owing to accumulation of heat source 13 is arranged on the body top of outdoor unit 50, under the various conditions that can be when dispatching from the factory from the workshop etc. until freight handling that device is provided with, make the heat insulating member 15 that surrounds heat storage container 14 can be by the freeze cycle component devices compression of compressor 2 etc., and can effectively keep the insulating characteristics of insulating element 15.
Owing to surround heat storage container 14 with heat insulating member 15, can effectively keep the thermal storage effect of heat storage container 14.In addition, by with insulation 15a, 15b etc. lining 15c, the 15e that is made of heat-insulating material being set, the insulating characteristics that can avoid when the freight handling that dispatches from the factory from the workshop till device is provided with etc. under all conditions, heat insulating member 15 causes by compression worsens.
Because drainage dish 70 is set below accumulation of heat source 13, form discharging to the outside from the heat-storing material that heat storage container 14 leaks because of any reason, can not cause that electric box 66 waits other building block to break down, can make the 13 safe and reliable runnings of accumulation of heat source, make the safe and reliable running of air-conditioner simultaneously.
Therefore, because the air-conditioner that comprises accumulation of heat source 13 is turned round safely and reliably, even at outer atmospheric temperature very low cold district or accurate cold district, also need not to use simultaneously other warming appliance, just can be used as regular qualified heating equipment to heat pump air conditioner.
In the above description, be that example describes as air-conditioner with the air-conditioner that possesses freeze cycle shown in Figure 14, yet, be not only limited to shown in Figure 14ly as freeze cycle, as long as possess heat storage container, also can be other freeze cycle.
By above explanation as can be known, according to structure of the present invention, pass through heated heat storage container owing to the internal tank that makes the cold-producing medium of doing circulation in freeze cycle hold heat-storing material from its inside is set on the body top of outdoor unit, and can the configuration of other building block not constituted obstacle, with the common reasonable disposition of other parts, thereby can carry out the maintenance of heat storage container easily, heat storage container is difficult for contacting with accumulated snow or rainwater simultaneously, can give full play to the thermal storage effect of heat storage container.
Claims (15)
1. air-conditioner, comprise and be arranged on outdoor outdoor unit and be arranged on indoor indoor units, but by compressor, cross valve, indoor heat converter, decompressor and outdoor heat converter link to each other being constituted successively the freeze cycle of cooling and heating, it is characterized in that being provided with on above-mentioned outdoor unit body top the internal tank that makes the cold-producing medium that in above-mentioned freeze cycle, circulates hold heat-storing material from portion within it by and heat storage container that the cold-producing medium that passes through in it is heated.
2. according to the described air-conditioner of claim 1, it is characterized in that above-mentioned outdoor unit has its internal separation, and to be above-mentioned body top be divided into the supply fan room of the pressure fan that holds above-mentioned outdoor heat exchanger and hold the demarcation strip of the Machine Room of above-mentioned compressor with the heat storage base that is positioned at the body bottom below the above-mentioned body top and with above-mentioned body bottom.
3. according to the described air-conditioner of claim 2, it is characterized in that the weight that is fixedly supported upon the above-mentioned heat storage container on the above-mentioned heat storage base born, also shared jointly by above-mentioned demarcation strip or other parts simultaneously by the motor base (frame) that the motor that drives above-mentioned pressure fan is installed by above-mentioned heat storage base.
4. according to claim 1 or 2 described air-conditioners, it is characterized in that above-mentioned outdoor unit inner with above-mentioned heat storage container in abutting connection with configuration, hold the electric box of electric device in it, and between above-mentioned heat storage container and above-mentioned electric box, be provided with the gap.
5. according to claim 1 or 2 described air-conditioners, it is characterized in that in above-mentioned outdoor unit inside, the electric box that holds electric device in it is configured in the below of above-mentioned heat storage container, and constitutes the front or the side access of above-mentioned electric box from above-mentioned outdoor unit.
6. according to claim 1 or 2 described air-conditioners, it is characterized in that above-mentioned heat storage container is configured to above it following adjacency with the top box that forms above-mentioned outdoor unit external wall of upper portion.
7. according to claim 1 or 2 described air-conditioners, it is characterized in that possessing insulation, will be fixed on the above-mentioned heat storage base by the above-mentioned heat storage container that above-mentioned insulation is surrounded with all outer peripheral face encirclements of above-mentioned heat storage container.
8. according to the described air-conditioner of claim 7, it is characterized in that possessing by the low heat conductivity material and form, contact, be configured to bear the neck bush of above-mentioned heat storage container weight with above-mentioned insulation inwall.
9. according to the described air-conditioner of claim 7, it is characterized in that possessing and bear external force in the carrying, be configured to the liner that contacts with the outer wall section of compressible above-mentioned insulation.
10. according to claim 1 or 2 described air-conditioners, it is characterized in that below above-mentioned heat storage container, the drainage dish of collection from the heat-storing material of above-mentioned heat storage container leakage is set.
11. according to the described air-conditioner of claim 10, it is characterized in that on above-mentioned drainage dish forming the outlet that the heat-storing material that will collect is discharged to the outside, this outlet is positioned at the top of above-mentioned outdoor heat converter.
12. according to the described air-conditioner of claim 10, it is characterized in that possessing on above-mentioned drainage dish and to form the outlet that the heat-storing material that will collect is discharged to the outside, the returnable that below this outlet, is provided with, and the lead flexible pipe of above-mentioned returnable of the heat-storing material of discharging from above-mentioned outlet.
13. according to the described air-conditioner of claim 10, it is characterized in that, possess on above-mentioned drainage dish the outlet that forms, the heat-storing material collected is discharged to the outside and the heat-storing material of discharging from above-mentioned outlet directly to the flexible pipe of exterior guiding.
14., it is characterized in that below the part of above-mentioned heat storage container bottom, above-mentioned drainage dish being set according to the described air-conditioner of claim 10.
15. according to the described air-conditioner of claim 10, it is characterized in that possessing the insulation that above-mentioned heat storage container outer peripheral face is surrounded, above-mentioned drainage dish and above-mentioned insulation formed one.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28741897A JP3566515B2 (en) | 1997-10-20 | 1997-10-20 | Air conditioner |
| JP287418/97 | 1997-10-20 | ||
| JP287418/1997 | 1997-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1215825A true CN1215825A (en) | 1999-05-05 |
| CN1168940C CN1168940C (en) | 2004-09-29 |
Family
ID=17717082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981215262A Expired - Fee Related CN1168940C (en) | 1997-10-20 | 1998-10-20 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3566515B2 (en) |
| CN (1) | CN1168940C (en) |
| GB (1) | GB2330403B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500201A (en) * | 2016-12-08 | 2017-03-15 | 广东欧科空调制冷有限公司 | The outer machine of compact ceiling type air conditioner |
| CN110595089A (en) * | 2019-08-28 | 2019-12-20 | 同济大学 | Air conditioning system capable of recovering indoor residual cold and residual heat after shutdown |
| CN111121229A (en) * | 2019-12-18 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, heat dissipation structure and air conditioner |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1892484A1 (en) * | 2006-08-22 | 2008-02-27 | Chin-Kuang Luo | Air cooling/heating device |
| KR100813213B1 (en) * | 2007-07-05 | 2008-03-13 | 엘지전자 주식회사 | Outdoor unit of air conditioner |
| JP6113989B2 (en) * | 2012-09-28 | 2017-04-12 | ダイキン工業株式会社 | Outdoor unit |
| CN104837306B (en) * | 2015-06-09 | 2018-09-07 | 珠海格力电器股份有限公司 | Water heater unit, electric cabinet and its electric appliance case assembly |
| CN104918445A (en) * | 2015-07-06 | 2015-09-16 | 苏州新达电扶梯部件有限公司 | IP55 ventilated window of outdoor electric cabinet of escalator |
| CN109253556A (en) * | 2017-07-13 | 2019-01-22 | 浙江三花智能控制股份有限公司 | Air-conditioning system component and air conditioner with it |
| CN109425028A (en) * | 2017-07-13 | 2019-03-05 | 浙江三花智能控制股份有限公司 | Integrated air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4311192A (en) * | 1979-07-03 | 1982-01-19 | Kool-Fire Limited | Heat-augmented heat exchanger |
| JPS63116073A (en) * | 1986-10-31 | 1988-05-20 | 株式会社東芝 | Heat accumulation type heat pump |
| US5332028A (en) * | 1993-03-12 | 1994-07-26 | Carrier Corporation | Method and apparatus for controlling supplemental electric heat during heat pump defrost |
-
1997
- 1997-10-20 JP JP28741897A patent/JP3566515B2/en not_active Expired - Fee Related
-
1998
- 1998-10-20 CN CNB981215262A patent/CN1168940C/en not_active Expired - Fee Related
- 1998-10-20 GB GB9822936A patent/GB2330403B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500201A (en) * | 2016-12-08 | 2017-03-15 | 广东欧科空调制冷有限公司 | The outer machine of compact ceiling type air conditioner |
| CN110595089A (en) * | 2019-08-28 | 2019-12-20 | 同济大学 | Air conditioning system capable of recovering indoor residual cold and residual heat after shutdown |
| CN111121229A (en) * | 2019-12-18 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, heat dissipation structure and air conditioner |
| CN111121229B (en) * | 2019-12-18 | 2022-02-01 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, heat dissipation structure and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3566515B2 (en) | 2004-09-15 |
| CN1168940C (en) | 2004-09-29 |
| GB9822936D0 (en) | 1998-12-16 |
| GB2330403B (en) | 1999-09-08 |
| JPH11118197A (en) | 1999-04-30 |
| GB2330403A (en) | 1999-04-21 |
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