CN1228577C - Floor type heat pump air conditioner - Google Patents
Floor type heat pump air conditioner Download PDFInfo
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- CN1228577C CN1228577C CN 02143553 CN02143553A CN1228577C CN 1228577 C CN1228577 C CN 1228577C CN 02143553 CN02143553 CN 02143553 CN 02143553 A CN02143553 A CN 02143553A CN 1228577 C CN1228577 C CN 1228577C
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Abstract
The present invention relates to a floor type heat pump air conditioner which comprises a housing (1), an air supply channel (A), an air discharge channel (B) and an outdoor air channel (C), wherein an outdoor air inlet (6), an air supply outlet (7), an air return inlet (8) and an air outlet (10) are arranged on the surface of one end of the housing (1). Furthermore, the air supply channel (A) is arranged in the housing (1) and gives into the air supply outlet (7) from the outdoor air inlet (6), and an evaporator (2) and an air blower (3) are arranged in the air supply channel; moreover, the air discharge channel (B) is also arranged in the housing (1) and gives into the air outlet (10) from the air return inlet (8), and a condenser (4) and an air blower (5) are arranged in the air discharge channel (B). In addition, the outdoor air channel (C) is communicated with an upper course part at the air supply side of the evaporator (2) in the air supply channel (A) and an upper course part at the air discharge side of the condenser (4) in the air discharge channel (B), wherein the air supply channel (A) and the air discharge channel (B) which are arranged in the housing (1) present in the shape of a character U by forming, and are connected with each other in manner of adjacent arrangement. The result of the structure is to realize the floor type heat pump air conditioner which has the advantages of compactness and low cost.
Description
Technical field
The present invention relates to a kind of console mode heat pump air conditioner.
Background technology
Generally speaking, needing to equip a hot and cold water thermal source in the air-conditioner of use hot and cold water is total enthalpy heat exchanger.
The inevitable ground structure of this conventional air conditioner is huge, so its installing space is restricted, and fitting operation comparatively bothers, and when especially being installed on the flooring, in addition, the expense of equipment is higher.
By the way, applicant of the present invention has proposed a kind of air-conditioner in the past in Japanese Utility Model open source literature No.62-40246 (1987), wherein the U-shaped air channel is located between air intake and the air outlet slit, and required device such as heat exchanger are housed in the air channel.
In addition, applicant of the present invention has proposed a kind of air-conditioner in the past in Japan Patent open source literature No.7-62542 (1995), and wherein a plurality of air-conditioners that have the U-shaped air channel are arranged in parallel.
In addition, disclose a kind of heat pump air conditioner in Japanese Patent Application Publication document No.5-157282 (1993), it comprises: connecting outdoor and indoor air feed air channel; Be used for outdoor air is blowed to indoor air feed blowing device from outdoor; The exhaust duct that is connecting indoor and outdoors; Exhaust is blowed to outdoor exhaust blowing device from indoor; And the thermal source that is used to heat/cool off room air; Wherein air feed blowing device, exhaust blowing device and thermal source monoblock type are installed on air feed air channel and the exhaust duct.
Yet all inevitable ground structure of the related air-conditioner of all these prior aries is huge, so its installing space is restricted, and fitting operation comparatively bothers, when especially being installed on the flooring; In addition, be total enthalpy heat exchanger owing to must be equipped with the hot and cold water thermal source, so the expense of equipment is higher.
Summary of the invention
The purpose of this invention is to provide a kind of console mode heat pump air conditioner that can address the above problem.
In order to achieve the above object, the console mode heat pump air conditioner of first aspect comprises according to the present invention: the air feed air channel, and it leads to air supply outlet from the outdoor air inlet, and is provided with evaporimeter and hair-dryer in it; Exhaust duct, it leads to air exit from the return-air inlet, and is provided with condenser and hair-dryer in it; And the outdoor air air channel, the air feed side upstream portion of its evaporimeter from the air feed air channel is led to the exhaust side upstream portion of the condenser in the exhaust duct.In addition, the evaporimeter that is located in the air feed air channel has constituted refrigerant circulation loop with the condenser that is located in the exhaust duct.
In addition, the console mode heat pump air conditioner of first aspect comprises shell according to the present invention, has formed above-mentioned outdoor air inlet, air supply outlet, return-air inlet and air exit on the one end surfaces.In addition, the air feed air channel is configured as U-shaped in shell, and leads to air supply outlet from the outdoor air inlet; Exhaust duct is configured as U-shaped in shell, and leads to air exit from the return-air inlet; And be that part that is provided with evaporimeter in the air feed air channel and the part that is provided with condenser in the exhaust duct are connected in parallel to each other and are arranged adjacent each other in the shell at least.
In addition, the console mode heat pump air conditioner of first aspect comprises valve mechanism according to the present invention, and it is used for optionally regulating respectively exhaust from exhaust duct, from the outdoor air in outdoor air air channel with from the volume of the outdoor air in air feed air channel.
In addition, in the console mode heat pump air conditioner aspect first according to the present invention, evaporimeter is separated into weather side branch evaporimeter and downwind side branch evaporimeter; Be provided with at least two compressors in the air-conditioner, i.e. first and second compressors; Weather side branch evaporimeter, first compressor and condenser constitute first refrigerant circulation loop; And downwind side branch evaporimeter, second compressor and the condenser that is common in first refrigerant circulation loop constitute second refrigerant circulation loop.
In addition, in the console mode heat pump air conditioner aspect first according to the present invention, the power ratio of first and second compressors preferably is arranged in 25: 75 to 30: 70 the scope.
In addition, the console mode heat pump air conditioner of second aspect comprises according to the present invention: shell, and it has outdoor air inlet, air supply outlet, return-air inlet and air exit; The air feed air channel, it leads to air supply outlet from the outdoor air inlet in the enclosure, and is provided with evaporimeter in it; Exhaust duct, it leads to air exit from the return-air inlet in the enclosure, and is provided with condenser in it.Air-conditioner also comprises: drain pan, its be condensed device and evaporimeter are public, and in shell, extend across exhaust duct and air feed air channel the two, thereby water any one from exhaust duct and air feed air channel is discharged in another; The first forced ventilation formula hair-dryer, it is installed on the upstream side that is positioned at drain pan and that of weather side in the two of exhaust duct and air feed air channel; And the second forced ventilation formula hair-dryer, it is installed on the downstream that is positioned at drain pan and that of downwind side in the two of exhaust duct and air feed air channel.In addition, the evaporimeter that is located in the air feed air channel has constituted refrigerant circulation loop with the condenser that is located in the exhaust duct.
In addition, in the console mode heat pump air conditioner aspect second according to the present invention, above-mentioned outdoor air inlet, air supply outlet, return-air inlet and air exit are formed on the end surfaces of shell.In addition, the air feed air channel is configured as U-shaped in shell, and leads to air supply outlet from the outdoor air inlet; Exhaust duct is configured as U-shaped in shell, and leads to air exit from the return-air inlet; And be that part that is provided with evaporimeter in the air feed air channel and the part that is provided with condenser in the exhaust duct are connected in parallel to each other and are arranged adjacent each other in the shell at least.
In addition, the console mode heat pump air conditioner of second aspect comprises according to the present invention: framework, and the inside that it is removably mounted on shell is used for fixing refrigerant circulation loop; Opening, it is located on the shell, is used for framework being packed into and taking out; And detachable or openable outer panel, it is used to cover opening.
In addition, the console mode heat pump air conditioner of second aspect comprises slide mechanism according to the present invention, and it is used for moving the framework of fixing refrigerant circulation loop, makes it the shell of coming in and going out.
In addition, in the console mode heat pump air conditioner aspect first and second according to the present invention, the finned tube of evaporimeter and condenser is made into the pipe of oval cross-section.
By being described in detail with reference to the accompanying drawings, of the present invention above-mentioned with and other objects and advantages can more clearly show.
Description of drawings
Fig. 1 is the front view according to the structure of the console mode heat pump air conditioner of first embodiment of the invention;
Fig. 2 is the side view according to the structure of the console mode heat pump air conditioner of first embodiment of the invention;
Fig. 3 is the vertical view according to the structure of the console mode heat pump air conditioner of first embodiment of the invention;
Fig. 4 is according to the air channel structure of first embodiment of the invention and the schematic diagram of airflow direction;
Fig. 5 is the schematic diagram according to the refrigerant circulation loop structure of first embodiment of the invention;
Fig. 6 is the cutaway view of the finned tube of first and second embodiment according to the present invention;
Fig. 7 is the front view according to the structure of the console mode heat pump air conditioner of second embodiment of the invention;
Fig. 8 is the side view according to the structure of the console mode heat pump air conditioner of second embodiment of the invention;
Fig. 9 is the cutaway view according to the structure of the console mode heat pump air conditioner of second embodiment of the invention;
Figure 10 is the perspective view according to the structure of the framework of fixing refrigerant circulation loop of second embodiment of the invention and drain pan;
Figure 11 is the amplification view according to the major part of the drain pan of second embodiment of the invention and slide mechanism.
The specific embodiment
First embodiment
Below with reference to the console mode heat pump air conditioner of Fig. 1 to 6 description according to first embodiment of the invention.
As shown in Figure 1, console mode heat pump air conditioner according to first embodiment of the invention is installed on the F of flooring, and 6, one of outdoor air inlet that are used for suction chamber outer air (OA) is used for that air feed (SA) is fed to indoor air supply outlet 7, one and is used for the return-air inlet 8 and of return-air (RA) from indoor suction is used for exhaust (EA) is discharged into the end surfaces that outdoor air exit 10 is located at the shell 1 of air-conditioner.
Comprise in the shell 1: an air feed air channel A, it leads to air supply outlet 7 from outdoor air inlet 6, and is provided with an evaporimeter 2 and a hair-dryer 3 in it; An exhaust duct B, it leads to air exit 10 from return-air inlet 8, and is provided with a condenser 4 and a hair-dryer 5 in it, and described condenser also is used to reclaim used heat; And an outdoor air air channel C (referring to Fig. 3 and 4), the upstream portion of its evaporimeter 2 from the A of air feed air channel is led to the upstream portion of the condenser 4 among the exhaust duct B.
In addition, be provided with a valve mechanism D (specifically, valve 9,13 and 14), be used for optionally regulating respectively the tolerance of the outdoor air among outdoor air, the exhaust among the exhaust duct B and the outdoor air air channel C of air feed air channel A.
In addition, air feed air channel A and exhaust duct B all are configured as U-shaped in shell 1, and adjacent being arranged in parallel.
In addition, one switches to the inside that heat absorption and the refrigerant circulation loop 11 of heat release state are located at shell 1, and it is made of condenser 4, evaporimeter 2, compressor 12, a receiver, an expansion valve, a switching valve etc.Refrigerant circulation loop 11 is dismountable, and in the shell 1 of can packing into as required or take out.
Specifically, as shown in Figure 2, comprise that the refrigerant circulation loop 12 of condenser 4, evaporimeter 2 and compressor 12 and framework that is removably mounted on shell 1 inboard 15 are fixing and be combined into one, and an opening 16 is formed on the end surfaces of shell 1.Fixing the framework 15 of refrigerant circulation loop 11 can pack in the shell 1 or take out by opening 16.A detachable or openable outer panel 17 is located on the opening 16.Shown in figure, opening 16 is arranged on the front surface of shell 1, but as other selections, opening can be located at other surfaces for example on the side.
In addition, under air-conditioner of the present invention was installed in situation on the F of flooring, outdoor air inlet 6 and air exit 10 were respectively by conduit DC1 and DC4 and be communicated with outdoor.For some installation site, these conduits can omit.In addition, solid line and dotted line hollow arrow are represented airflow direction.
As shown in Figure 5, evaporimeter 2 is separated into an evaporimeter 2a of weather side branch and the evaporimeter 2b of downwind side branch, the segment distance of being separated by between the two.The evaporimeter 2a of weather side branch, first compressor 12 and condenser 4 have constituted first refrigerant circulation loop 11, and the evaporimeter 2b of downwind side branch, second compressor 12 and condenser 4 have constituted second refrigerant circulation loop 11.Like this, condenser 4 is common in first and second refrigerant circulation loops.
The best power of the compressor 12,12 in two refrigerant circulation loops 11,11 is than (branch's evaporimeter: be variable another branch's evaporimeter), but preferably in 25: 75 to 30: 70 scope.Its reason is, from identical evaporimeter optional one be used for cooling (indoor refrigeration) and another is used under the situation of heating (indoor heating), about 60% when generally heating required power for refrigeration.Therefore, by selecting above-mentioned power ratio scope, only use the evaporimeter 2a of weather side branch, promptly only use a compressor 12 in the refrigerant circulation loop 11, just be enough to realize heating operation, this can cause conserve energy.
Preferably the surface wind speed with evaporimeter 2 is arranged on 3.5 to 4.0m/s.In addition, surface wind speed the best of condenser 4 is arranged on 4.0 to 6.0m/s, because adopt the condenser 4 of wind speed height and compact conformation, can make console mode heat pump air conditioner according to the present invention have compact size, and certain described speed is variable.As shown in Figure 6, preferably on the fin 190 of evaporimeter 2 and condenser 4, adopt the pipe 19 of oval cross-section, but described finned tube also can be made into round tube.
As schematically showing among Fig. 4, console mode heat pump air conditioner according to first embodiment of the invention carries out heat exchange at evaporimeter 2 places to the outdoor air (OA) that sucks by outdoor air inlet 6, and be fed to indoor by air supply outlet 7 air feed (SA), as needs, then start humidifier 36; Meanwhile, carry out heat exchange between return-airs (RA) that suck by return-air inlet 8 and the circulating refrigerant in the condenser 4, and be discharged into outdoor by air exit 10 exhaust (EA).
As the result who uses the heat in the aforementioned exhaust, the heat exchange load that is applied on the condenser 4 has reduced, thereby can utilize condenser 4 to obtain to be similar to the effect of total enthalpy heat exchanger.Under the not enough situation of the tolerance of exhaust, can conditioning chamber outer air valve 14, thereby make the outdoor airs that suck by outdoor air inlet 6 all or part of directly blow to condenser 4, to replenish tolerance.Even owing to when the air capacity that flows to condenser 4 is not enough for heat exchange operation, also can increase tolerance by outdoor air valve 14, therefore, aforementioned structure can be applicable to large-scale air conditioner surroundings effectively.
In addition, console mode heat pump air conditioner according to first embodiment of the invention can be selected the evaporimeter 2a of branch, 2b (refrigerant circulation loop 11,11) one or both of operation according to outdoor original air temperature (heat load), thereby can easily regulate the temperature that is fed to indoor air.In addition, even under the situation that the evaporimeter 2a of branch, a 2b (refrigerant circulation loop 11,11) operation is only arranged, hot exchange power also is higher than the clean allotment ratio of evaporimeter, this is because the fins set of condenser 4 is provided in two refrigerant circulation loops 11,11, therefore can provide bigger heat exchange area.In addition, by close compressor 12,12, can utilize outdoor air or return-air to implement refrigerating operation.
In addition, the console mode heat pump air conditioner of first embodiment of the invention can be implemented dehumidifying and post bake operation.For this purpose, outdoor air is by cooling of the circulating refrigerant among the evaporimeter 2a of weather side branch and dehumidifying, afterwards, the air that has dehumidified is by the heating of circulating refrigerant among the evaporimeter 2b of downwind side branch and be fed to indoor by air supply outlet 7, then, described air as return-air and with condenser 4 in circulating refrigerant generation heat exchange, discharge by air exit 10 at last.At this moment, because the fins set of condenser 4 is common in two refrigerant circulation loops 11,11, therefore not only cold-producing medium and outdoor air generation heat exchange, and also heat exchange can take place between the cold-producing medium, thereby increase the temperature difference (between cold-producing medium that is used to heat and the cold-producing medium that is used to cool off), to improve heat exchanger effectiveness.
In addition, in first embodiment, can be provided with the evaporimeter 2 that is arranged in a unit but not separates, and refrigerant circulation loop 11 only, although omitted this structure in the drawings.Also have a kind of selection to be, the console mode heat pump air conditioner according to first embodiment of the invention can be handled air-conditioner as outdoor air.
As previously mentioned, console mode heat pump air conditioner for first embodiment of the invention, because condenser can be used to operate from the used heat of indoor return-air, therefore do not need to be provided with independent hot and cold water thermal source, simultaneously can obtain higher heat exchanger effectiveness again, like this, can construct refrigerant circulation loop compactly, and can conserve energy.In addition, according to the console mode heat pump air conditioner of first embodiment of the invention needs parts of using some tradition to use not, total enthalpy heat exchanger for example, therefore the size of entire equipment can densification, consequently, required space is installed can minimize, and equipment cost and operating cost all can reduce.
In addition, for console mode heat pump air conditioner according to first embodiment of the invention, only the heat pump air conditioner of a unit just can finish that outdoor air is handled, cooling and heating, by operations such as outdoor air and return-air coolings, and not need be that outdoor air is handled and is equipped with independent air-conditioner.In addition, an outdoor air inlet just can be air feed air channel and the two suction chamber outer air of outdoor air air channel, and a conduit just can be with acting on the room air suction line of supplying air and the outdoor air delivery pipe that is used to discharge air, therefore number of spare parts and equipment size can reduce, thereby cause manufacturing cost to descend, installment work simultaneously for example conduit assembling has become easily.In addition, owing to all air intakes and outlet all are located on the surface of shell, so the conduit assembly working has been more prone to.
In addition, for the console mode heat pump air conditioner according to first embodiment of the invention, the air feed air channel is shaped as U-shaped, it is hereby ensured the air range ability that acquisition is longer, and can not cause the size of air-conditioner huge.Consequently, noise energy decays manyly, thereby running noise can reduce, thereby when air-conditioning being installed in the indoor important area, is not easy to cause noise problem.
In addition, for console mode heat pump air conditioner according to first embodiment of the invention, refrigerant circulation loop can take out from shell separately, and do not need to pull down whole casing, therefore, the processing ease that replenishes cold-producing medium and maintenance carries out, and it is also simple that refrigerant circulation loop is reinstalled operation in place.In addition, owing to can change refrigerant circulation loop separately, so the required expense of renewal of the equipment can reduce.
In addition, for the console mode heat pump air conditioner according to first embodiment of the invention, only the heat pump of a unit just can be implemented dehumidifying and reheat operation.Because can and close arbitrary compressor and realization adjusting easily by simple connection, therefore control has become simply, thereby make that controlling organization obtains simplifying, so that the realization power-save operation, and mechanical breakdown and loss are minimized.In addition, if run into fault, one of them refrigerant circulation loop can be used as acknowledgment copy and uses.
In addition, for console mode heat pump air conditioner, can under the condition that compressor operating, regulate the power of evaporimeter, and can not cause loss because of outdoor heat load according to first embodiment of the invention.
In addition, for console mode heat pump air conditioner according to first embodiment of the invention, owing under the situation of using high wind speed, neither can increase the pressure loss, hot exchange power is descended, therefore can adopt the evaporimeter and the condenser of small dimension, like this, the size of entire equipment can significantly minimize.In addition, under the situation of using conventional wind speed, the pressure loss can diminish, and the heat exchanger effectiveness rising, therefore can adopt the hair-dryer of small dimension, can reduce noise like this.
Second embodiment
Below with reference to the console mode heat pump air conditioner of Fig. 7 to 11 description according to second embodiment of the invention.
As shown in Figure 7, be installed on the F of flooring in the mode identical with first embodiment according to the console mode heat pump air conditioner of second embodiment of the invention, and comprise: an exhaust duct B is provided with a condenser 4 in it; An air feed air channel A is provided with an evaporimeter 2 in it; A refrigerant circulation loop 11; And a drain pan 20, it is common to condenser 4 and evaporimeter 2, and extend across exhaust duct B and air feed air channel A the two so that water can be discharged into another air channel from arbitrary described air channel.Refrigerant circulation loop 11 comprises condenser 4, evaporimeter 2, compressor 12 etc., also comprise receiver, the expansion valve that does not illustrate in the drawings, the elements such as switching valve that are used to switch the cold-producing medium loop direction, and can switch to heat absorption and heat release state by condenser 4 and evaporimeter 2.
Please referring to Fig. 8, refrigerant circulation loop 11 extends through exhaust duct B and air feed air channel A again, and is installed in shell 1 inboard by this way, the shell and therefrom splitting out of promptly refrigerant circulation loop 11 can being packed into.Specifically, refrigerant circulation loop 11 is fixed on the framework 15 that is removably mounted on the shell 1, and an opening 16 is located on the shell 1, is used for framework 15 being taken out and packing into.Opening 16 is covered with by a detachable or openable outer panel 17, and a slide mechanism is used for will fixing framework 15 immigrations of refrigerant circulation loop 11 and shifting out shell 1.
In addition, as shown in FIG., a plurality of wheels 21 are set on framework 15 preferably, a guide rail 22 that is used for side directed these wheels 21 in shell 1 also will be set, certain this structure can be modified.In addition, also can adopt other structures except that shown in the figure, be used for refrigerant circulation loop 11 is moved into and shift out shell 1.
Air feed air channel A and exhaust duct B all are shaped as U-shaped in shell 1, and with the adjacent layout of mode in parallel basically.Condenser 4 is placed in the turn fractions of exhaust duct B, and evaporimeter 2 is placed in the turn fractions of air feed air channel A, thereby makes enough air can flow to condenser 4 and evaporimeter 2.As the result of this structure, air-flow can become turbulent flow in the turn fractions of exhaust duct B and air feed air channel A, thereby diffusion also balancedly flows to the whole air inlet of condenser 4 and evaporimeter 2, to improve the thermal efficiency.In addition, because the adjacent layout of turn fractions of exhaust duct B and air feed air channel A, so the space that condenser 4 and evaporimeter 2 occupy in refrigerant circulation loop 11 can minimize.
A humidifier 36 is located among the A of air feed air channel.Air feed air channel A and exhaust duct B are divided into corresponding section by dividing plate or analog.The dividing plate that is arranged in the refrigerant circulation loop 11 both can be fixed on the framework 15, also can be fixed on the shell 1.In the drawings, solid line and dotted line hollow arrow are represented airflow direction.
The first forced ventilation formula hair-dryer 34 is installed in air feed air channel A and exhaust duct B upstream side that is arranged in drain pan 20 and that of weather side in the two, and the second forced ventilation formula hair-dryer 35 is installed in the downstream that is arranged in drain pan 20 and downwind side that.As example, a discharge orifice 25 as Fig. 7, Fig. 9 and the situation that is arranged in exhaust duct B one side shown in Figure 10 under, water is discharged from air feed air channel A towards exhaust duct B, this moment, the first forced ventilation formula hair-dryer 34 was installed in the weather side of the evaporimeter 2 among the A of air feed air channel at the upstream side of drain pan 20, and the second forced ventilation formula hair-dryer 35 is installed in the downwind side of the condenser 4 among the exhaust duct B in the downstream of drain pan 20.
The finned tube 19 preferred oval cross-section that adopt in the fin 190 of evaporimeter 2 and condenser 4, first embodiment as shown in Figure 6 is such, and finned tube also can be made into round tube certainly.
As shown in figure 10, above-described console mode heat pump air conditioner according to second embodiment of the invention utilizes 6 pairs of outdoor airs that suck by outdoor air inlet 6 of evaporimeter to carry out heat exchange, again air supply outlet 7 is passed through in the air supply, and start humidifier where necessary, meanwhile, between the return-airs (indoor exhaust) that suck by return-air inlet 8 and the circulating refrigerant of condenser 4 heat exchange taking place, realizing heat absorption and heat release, and exhaust is arranged to outdoor by air exit 10.
Consequently, console mode heat pump air conditioner according to second embodiment of the invention can utilize by the used heat in the return-air (indoor exhaust) of return-air inlet 8 suctions, thereby reduce the load that is applied on the condenser 4, therefore, can utilize condenser 4 to obtain to be similar to the effect of total enthalpy heat exchanger.In addition, by close compressor 12, can utilize outdoor air or return-air to carry out cooling down operation.
As a kind of selection, aforementioned console mode heat pump air conditioner according to second embodiment of the invention can be handled air-conditioner as outdoor air, in addition, select as another kind, can change the installation site, that is to say, both can vertically install, also can level install.
As previously mentioned, make easily because of simple in structure according to the console mode heat pump air conditioner of second embodiment of the invention; In addition, because condenser can be used to operate from the used heat of indoor return-air, therefore not needing to be equipped with independent hot and cold water thermal source also can reach powerful hot exchange power, thereby can construct refrigerant circulation loop and conserve energy compactly.In addition, according to the console mode heat pump air conditioner of second embodiment of the invention needs parts of using some tradition to use not, total enthalpy heat exchanger for example, therefore the size of entire equipment can densification, consequently, required space is installed can minimize, and equipment cost and operating cost all can reduce.
In addition, for console mode heat pump air conditioner according to second embodiment of the invention, only the heat pump air conditioner of a unit just can finish that outdoor air is handled, cooling and heating, by operations such as outdoor air and return-air coolings, and not need be that outdoor air is handled and is equipped with independent air-conditioner.The downstream of drain pan has the negative pressure with respect to upstream side, and therefore the water of discharging can not remain, but can be emptied completely, thereby can prevent to leak.Because drain pan is common to air feed air channel and exhaust duct, so number of spare parts can reduce, and manufacturing cost can reduce.
In addition, for console mode heat pump air conditioner according to second embodiment of the invention, refrigerant circulation loop can take out from shell separately, and do not need to pull down whole casing, therefore, the processing ease that replenishes cold-producing medium and maintenance carries out, and it is also simple that refrigerant circulation loop is reinstalled operation in place.In addition, owing to can change refrigerant circulation loop separately, so the required expense of renewal of the equipment can reduce.
In addition, for console mode heat pump air conditioner according to second embodiment of the invention since refrigerant circulation loop extend across exhaust duct disposed adjacent one another and air feed air channel the two, so refrigerant circulation loop can be shaped compactly.In addition, exhaust duct and air feed air channel all are shaped as U-shaped, and hair-dryer is installed in the described air channel on distance indoor air supply outlet and return-air enter the mouth the position of a segment distance, it is hereby ensured long air range ability, and don't can cause air-conditioner bulky.Consequently, noise energy decays manyly, thereby running noise can reduce, thereby when air-conditioning being installed in the indoor important area, is not easy to cause noise problem.
In addition, for console mode heat pump air conditioner according to second embodiment of the invention, refrigerant circulation loop and frame fixation and be combined into one, and framework can be put into shell and therefrom take out, so the trouble of having avoided taking-up and embedding with refrigerant closed circuit to be caused, and improved operability.
In addition, the console mode heat pump air conditioner for according to second embodiment of the invention utilizes slide mechanism, can easily the framework of fixing refrigerant circulation loop be taken out and pack into, so the amount of labour can alleviate.
In addition, for console mode heat pump air conditioner according to second embodiment of the invention, owing under the situation of using high wind speed, neither can increase the pressure loss, hot exchange power is descended, therefore can adopt the evaporimeter and the condenser of small dimension, like this, the size of entire equipment can significantly minimize.In addition, under the situation of using conventional wind speed, the pressure loss can diminish, and the heat exchanger effectiveness rising, therefore can adopt the hair-dryer of small dimension, can reduce noise like this.
Under the prerequisite that does not break away from spirit of the present invention and essential characteristic, the present invention can implement in many ways, therefore the embodiment here is illustrative rather than restrictive, scope of the present invention is by claims but not the description of front is determined, thereby drops in the boundary of claims and scope or equivalency and the scope all changes and all think and be included in claims.
Claims (6)
1. console mode heat pump air conditioner comprises: shell, and it has outdoor air inlet, air supply outlet, return-air inlet and air exit; The air feed air channel, it leads to described air supply outlet from described outdoor air inlet in the enclosure, and is provided with the evaporimeter that constitutes refrigerant circulation loop in it; And exhaust duct, it leads to described air exit from described return-air inlet in the enclosure, and is provided with the condenser that constitutes described refrigerant circulation loop in it; It is characterized in that described air-conditioner also comprises:
Drain pan, it is public by described condenser and described evaporimeter, and in described shell, extend across described exhaust duct and described air feed air channel the two, thereby water any one from described exhaust duct and described air feed air channel is discharged in another;
The first forced ventilation formula hair-dryer, it is installed on that of upstream side that is positioned at described drain pan in described exhaust duct and the described air feed air channel and weather side; And
The second forced ventilation formula hair-dryer, it is installed on that of downstream that is positioned at described drain pan in described exhaust duct and the described air feed air channel and downwind side.
2. console mode heat pump air conditioner according to claim 1 is characterized in that, the finned tube of described evaporimeter and described condenser is made into the pipe of oval cross-section.
3. console mode heat pump air conditioner according to claim 1 is characterized in that:
Described air supply outlet, described return-air inlet, described air exit and described outdoor air inlet are formed on the end surfaces of described shell;
Described air feed air channel is configured as U-shaped in described shell, and leads to described air supply outlet from described outdoor air inlet;
Described exhaust duct is configured as U-shaped in described shell, and leads to described air exit from described return-air inlet; And
At least be that part that is provided with described evaporimeter in the described air feed air channel and the part that is provided with described condenser in the described exhaust duct are connected in parallel to each other and are arranged adjacent each other in the described shell.
4. according to claim 1 or 3 described console mode heat pump air conditioners, it is characterized in that, comprise described condenser, described evaporimeter and compressor interior refrigerant circulation loop extend across described air feed air channel and described exhaust duct the two, and install by this way, the shell of promptly can packing into neutralization is therefrom taken out.
5. console mode heat pump air conditioner according to claim 4 is characterized in that, also comprises:
Framework, the inside that it is removably mounted on described shell is used for fixing described refrigerant circulation loop;
Opening, it is located on the described shell, is used for described framework being packed into and taking out; And
Detachable or openable outer panel, it is used to cover described opening.
6. console mode heat pump air conditioner according to claim 5 is characterized in that, also comprises slide mechanism, and it is used for moving the described framework of fixing described refrigerant circulation loop, and described shell makes it to come in and go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02143553 CN1228577C (en) | 2002-09-27 | 2002-09-27 | Floor type heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02143553 CN1228577C (en) | 2002-09-27 | 2002-09-27 | Floor type heat pump air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1485577A CN1485577A (en) | 2004-03-31 |
| CN1228577C true CN1228577C (en) | 2005-11-23 |
Family
ID=34148280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02143553 Expired - Lifetime CN1228577C (en) | 2002-09-27 | 2002-09-27 | Floor type heat pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1228577C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440069A (en) * | 2016-12-26 | 2017-02-22 | 广东志高空调有限公司 | Indoor unit of floor type air conditioner |
-
2002
- 2002-09-27 CN CN 02143553 patent/CN1228577C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1485577A (en) | 2004-03-31 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20051123 |