CN108277625A - Clothesdrier - Google Patents

Abstract

The present invention provides the clothesdrier that a kind of heat pump uses parallel flow heat exchangers, can suitably be installed when by sensor setting on the heat exchanger.The clothesdrier of present embodiment has：For accommodating the reception room of clothing, on the outside of the reception room by both ends be connected in the reception room in a manner of be arranged and constituted the pipeline of circulating air duct, the air-supply arrangement for making the indoor air of receiving be recycled by the pipeline and be configured to include heat exchanger of the configuration in the pipeline heat pump；The heat exchanger is made of the parallel flow heat exchangers of following forms, the form refers to that will carry out alternately stacked form in the internal flat with multiple refrigerant passing holes and heat exchanging fin, moreover, the sensor added on the heat exchanger is configured in：The refrigerant flow path part of the heat exchanger near the wall portion of the pipeline.

Description

Clothesdrier

Technical field

Embodiment of the present invention is related to clothesdrier.

Background technology

It is well known that previous, as clothesdrier, there is the drum-type washing drying machine for using heat pump.Heat pump structure Become：Compressor, condenser, throttling set, evaporator are in turn connected into closed circulation using refrigerant piping, wherein Evaporator and condenser are configured in the pipeline for constituting circulating air duct.Accordingly, for supplying the air of cloth drying, By the dehumidifying implemented using evaporator and the heating implemented using condenser.In heat pump mode, with heater mode It compares, due to being the drying carried out under low temperature, so can reduce because clothing damages caused by heat, and can inhibit electricity Power consumes.

In addition, in recent years, in the field of on-board air conditioner, about the heat exchanger for constituting freeze cycle, it is contemplated that substitute Previous fin tube type heat exchanger and use concurrent flow (multiflow) formula heat exchanger (for example, with reference to patent document 1). Parallel flow heat exchangers are configured to：Internal will there is the flat of multiple refrigerant passing holes and heat exchanging fin to replace Ground is laminated, so as to efficiently carry out heat exchange by minimizing.

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2000-111182 bulletins

Invention content

But, it in above-mentioned this scrubbing-and-drying unit, is provided with by heat in condenser to control heat pump (compressor) The temperature sensor that quick resistance is constituted, to detect condenser temperature.In this case, best in order to carry out control appropriate Temperature sensor is arranged can be to position that condenser temperature is accurately detected.However, previous, excess temperature is not accounted for Installation site of the sensor on condenser, mounting structure are spent, this also results in the appropriate installation for not necessarily having carried out sensor.

Therefore, the present invention provides a kind of following clothesdrier, i.e.,：Parallel flow heat exchangers are used in heat pump In clothesdrier, can suitably it be installed when by sensor setting on the heat exchanger.

The clothesdrier of present embodiment has：For accommodating the reception room of clothing, on the outside of the reception room with both ends Mode be connected in portion and the reception room is arranged and constitutes the pipeline of circulating air duct, makes the indoor air of receiving by institute State pipeline and the air-supply arrangement that is recycled and be configured to include heat exchanger of the configuration in the pipeline heat pump, The heat exchanger is made of the parallel flow heat exchangers of following forms, which refers to by heat exchanging fin and in inside Flat with multiple refrigerant passing holes carries out alternately stacked form, moreover, adding the biography on the heat exchanger Sensor is configured in：The refrigerant flow path part of the heat exchanger near the wall portion of the pipeline.

According to the above configuration, it in the clothesdrier that heat pump uses parallel flow heat exchangers, can play following Excellent effect：It can suitably be installed when sensor is set to heat exchanger.

Description of the drawings

Fig. 1 gives first embodiment, is after indicating to carry out a part of cutting to the schematic configuration of scrubbing-and-drying unit Right side view.

Fig. 2 is the longitudinal cross-section rearview for the schematic configuration for indicating circulating air duct part.

Fig. 3 is the figure for schematically showing circulating air duct and the composition of heat pump.

Fig. 4 is the longitudinal sectional side view for the schematic configuration for indicating condenser portion.

Fig. 5 is the stereogram for the composition for indicating flat.

Fig. 6 gives second embodiment, is the longitudinal sectional side view for the schematic configuration for indicating condenser portion.

Fig. 7 is the transverse, top-down-view for the outline for indicating condenser portion.

Fig. 8 gives third embodiment, is the longitudinal sectional side view for the schematic configuration for indicating condenser portion.

Fig. 9 gives the 4th embodiment, is the longitudinal sectional side view for the schematic configuration for indicating condenser portion.

Symbol description：

In attached drawing, 1- scrubbing-and-drying units (clothesdrier), 4- rollers (reception room), 12- circulating air ducts, 13- air-supply dresses Set, 15,49,65,79- main pipelines (pipeline), 22- heat pumps, 24,41,61,71- condensers (heat exchanger), 29,50,64,80- Temperature sensor (sensor), 34- control units, 36,42,62,72- flats, 36a- refrigerant passing holes, 37,43,63, 73- heat exchanging fins, 38- protruding portions, 44, the 1st end heads (header) of 74-, 45, the 2nd end heads of 75-, 44a, 45a- flange part, 51- fixing tapes, the lack part 63a, 73a-.

Specific implementation mode

Hereinafter, with reference to attached drawing, to washing drying suitable for the drum-type (horizontal axis shape) with function of washing clothes and functions/drying Multiple embodiments of machine illustrate.

(1) first embodiment

First ,-Fig. 5 referring to Fig.1, illustrates first embodiment.As shown in Figure 1 and Figure 2, as cloth drying The scrubbing-and-drying unit 1 of machine has the outer container 2 of box-like in the form of a substantially rectangular.In outer container 2, cylindric bucket 3 to the back lower place to incline Oblique state and be supported by elastic supporting mechanism (not shown).In the bucket 3, supported in a manner of it can rotate Have：The cylindric roller 4 of reception room as storage clothing (washings).The roller 4 is configured to：To prolong in the longitudinal direction It stretches and the sloping shaft of inclined downward pivots about backward.

As shown in Figure 1, the peripheral wall portion and rear wall parts in the roller 4 are formed with multiple hole 4a of water flowing, ventilation, in addition, It is provided in the inner surface of the peripheral wall portion of roller 4：Multiple baffles (not shown) of washings stirring.In the preceding table of the roller 4 Face is provided with：Pick and place the opening portion 4b of clothing.It is formed in the front surface part of the bucket 3：It is connected with the opening portion 4b The input port 5 connect is provided in the front surface of outer container 2：The door 6 that the input port 5 is opened and closed.

The rear portion of the bucket 3 is configured with：For example, the motor 7 being made of the brushless motor of outer-rotor type.As shown in Figure 1, The front end of the rotary shaft 7a of the motor 7 is projected into through the back side of bucket 3 in bucket 3, and is fixedly linked on roller 4 Posterior center.According to this composition, roller 4 is directly driven in rotation by motor 7.Although not shown, still, described outer Ceiling portion in case 2 is provided with：For confessing that it is in the bucket 3 and by electricity that the water at water source (being at this time water pipe) is supplied in the future The feed water valve etc. that magnetic-type switching valve is constituted.In addition, discharge pipe line 8 is connected in the lower part of bucket 3, on the way of the discharge pipe line 8 Middle position is provided with drain valve 9.Discharge pipe line 8 extends to the outside of outer container 2, is washed so that the water in bucket 3 can be discharged to Place is drained as defined in face pond etc..

Moreover, again as shown in Fig. 2, the rear surface top in the bucket 3 is provided with air supply opening 10.In addition, such as Fig. 1 institutes Show, the upper surface forward position of bucket 3 is provided with exhaust outlet 11.Again as shown in figure 3, in the outside of bucket 3, circulating air duct 12 Both ends be connected to the air supply opening 10 and exhaust outlet 11.It is provided in circulating air duct 12：Make to be discharged from exhaust outlet 11 What the air come followed that the air supply opening 10 supplied into bucket 3 or even roller 4 while being recycled according to the directions arrow A send Wind apparatus 13.In addition, as it is explained in detail hereinafter, being provided in outer container 2：Heat pump (freeze cycle) 22 for generating dry wind.

Again as shown in figure 3, the circulating air duct 12 has：Discharge duct 14, main pipeline 15 and steam line 16.Such as Shown in Fig. 1, the filter device 18 that inside contains the end of a thread filter (not shown) is connected via the connecting pipe 17 of snake abdomen shape In the top of the exhaust outlet 11 of the bucket 3.Again as shown in Fig. 2, the upper end of the discharge duct 14 is connected to filter device 18 outlet portion.The lower end of discharge duct 14 is connected to the end of the inlet side (right side, the left side in Fig. 2) of main pipeline 15.

Main pipeline 15 is configured to：Bottom rear side in outer container 2 extends along left and right directions；15 outlet side of main pipeline The end on (left side, the right side in Fig. 2) is connected to the front suction inlet of the blower drum 19 of the air-supply arrangement 13.It is described to send Wind apparatus 13 is configured to：In the motor 21 that blower drum 19 has centrifugal fan 20 and driven to centrifugal fan.Drum The outlet portion of the upper end of blower housing 19 is connected to the lower end of the steam line 16, and the upper end of steam line 16 is connected to The air supply opening 10 of the bucket 3.

As shown in Figure 2 and Figure 3, in the main pipeline 15, the steaming as heat exchanger of heat pump (freeze cycle) 22 is constituted Hair device 23 and condenser 24 are adapted to：In a manner of being blocked to the circulating air duct in main pipeline 15 and in figure successively Positioned at left and right position.In the present embodiment, evaporator 23 and condenser 24 are made of parallel flow heat exchangers, It will be set forth later in detail.As shown in figure 3, the heat pump 22 is configured to：Using refrigerant piping 27 by compressor 25, institute It states condenser 24, the expansion valve 26 as the mechanism of decompressor and the evaporator 23 and connects into closed circulation shape.In heat pump 22 Inside seals the refrigerant of requirement up for safekeeping, is recycled in refrigerant piping 27.

In addition, as shown in figure 3, the outlet neighbouring position of the compressor 25 of heat pump 22, condenser 24, evaporator 23, The import neighbouring position of compressor 25 is respectively arranged with the temperature sensor 28,29,30,31 as sensor.In addition, following In ring wind path 12, near air supply opening 10, temperature sensor 32,33 is also respectively arranged near exhaust outlet 11.As these temperature Sensor 28~33 is spent, such as thermistor may be used.During dry operation, the inspection based on these temperature sensors 28~33 Testing temperature, to control the operating of compressor 25.

For the heat pump 22 when operating is dried, by driving compressor 25, refrigerant is in figure 3 according to shown in arrow B Direction recycles.Also it that is, the gas refrigerant being discharged from compressor 25 is flowed into condenser 24, is handed over by the heat at the condenser 24 It changes and is condensed, become liquid refrigerant.The liquid refrigerant flowed out from condenser 24 is inflated by expansion valve 26, at Refrigerant for mist, the mist flows into evaporator 23.Moreover, carrying out following cycles in evaporator 23：By with extraneous gas The heat exchange of progress, refrigerant are gasified, which is returned to compressor 25.Using compressor 25, to refrigerant Compressed, reach a high temperature, high pressure and be discharged.

When operating is dried, air-supply arrangement 13 is driven together with heat pump 22, as a result, such as the arrow in Fig. 1~Fig. 3 Following cycles are carried out shown in A like that, i.e.,：Air in bucket 3 (roller 4) is from exhaust outlet 11 by filter device 18, exhaust pipe Road 14 and reach main pipeline 15, the flowing in the main pipeline 15 after passing sequentially through evaporator 23 and condenser 24, flows to confession Feed channel 16 is fed by air supply opening 10 and hole 4a in roller 4.Using the cycle of air, from bucket 3 (roller 4) Capture moisture in interior clothing, the air for containing a large amount of steams is again cold by 23 part of evaporator in main pipeline 15 But, steam is condensed (or sublimating) and is dehumidified as a result, which passes through 24 part of condenser, to by heating Become dry warm wind, be supplied again in roller 4, so that cloth drying is used.

In addition, as shown in Figure 1, being provided in outer container 2：The control that the everything of scrubbing-and-drying unit 1 is controlled Unit 34.The control unit 34 is made of computer etc..In addition, the front surface top in outer container 2 is provided with：It is washed for user Wash/dry operating it is relevant setting, operation operation panel 35.

In addition, with reference to Fig. 4 and Fig. 5, the composition to the condenser 24 in present embodiment namely parallel flow type heat exchange The composition of device is described in detail.In addition, since condenser 24 and evaporator 23 use same composition, it omits and steams The explanation for sending out device 23, represents heat exchanger to illustrate the composition of condenser 24.

In the present embodiment, cocurrent flow type condenser 24 (heat exchanger) is by the good metal of the heat transmittings such as such as aluminium It constitutes, and is formed as：It will be in internal 36 and of flat that there are multiple refrigerant passing hole 36a and constitute refrigerant flow path The form that heat exchanging fin 37 is alternately laminated, is configured on the whole：On the flow direction of front-rear direction that is, air In slim quadrilateral shape.Moreover, the temperature sensor 29 of the temperature for detecting condenser 24 is configured to：With the supervisor Near the wall portion in road 15 composition condenser 24 refrigerant flow path part that is, flat 36 contact.

Specifically, as shown in figure 5, the flat 36 is formed as in Figure 5：Front-rear direction is longer, left and right directions is wide It spends narrow, thin flat lamellar in upper and lower directions, and is internally provided in flat 36：In figure it is transversely arranged and The multiple refrigerant passing hole 36a extended on length direction.As shown in figure 4, flat 36 is made into so-called full of twists and turns mode Structure, and be configured to：Transverse direction (left and right directions) extends since upper left end portion, later, U is turned back into downwards in its end Shape is repeated to creep shape as snake in this way.Therefore, flat 36 has across multiple layers：In the up-down direction with one Fixed interval is in parallel part.In addition, the one end (upper end in figure) in flat 36 is provided with the import department of refrigerant 39, the other end (lower end in figure) is provided with the outlet portion 40 of refrigerant.

The heat exchanging fin 37 is made of the corrugated fin that the narrow coiled sheet of width is formed as to waveform, in flat Neighbouring part among 36, the top of wave are alternately contacted with upper and lower flat 36, and utilize soldering in main place Etc. being engaged.Moreover, in the present embodiment, as shown in figure 4, condenser 24 is configured to：Become centre among flat 36 Be formed as in Fig. 4 protruding portion 38 outstanding to the right at the 1 of the return portion in portion, add the temperature in the outer surface of the protruding portion 38 Spend sensor 29.In addition, the heat exchanging fin 37 is arranged to：In 38 part of protruding portion, the inside of protruding portion 38 is extended to.

Thus configured condenser 24 is configured to as described above：In the inside of main pipeline 15, make plate face vertically towards The circulating direction of air, blocks wind path.At this point, as shown in figure 4, among flat 36, protruding portion 38 passes through supervisor The opening 15a of the side of sidewall portion in road 15 and be projected into outside, be equipped in the outside of main pipeline 15, and in the outer surface of protruding portion 38 Temperature sensor 29.In addition, the following part among heat exchanging fin 37 is arranged across the opening 15a to than main pipeline 15 The more outward position of wall portion, the part refer to：The inside of protruding portion 38 obtained from configuring after flat 36 is turned back Part.

Then, illustrate effect/effect of the scrubbing-and-drying unit 1 of above-mentioned composition.For scrubbing-and-drying unit 1, for example, to roller The washing stroke that clothing in 4 is washed once terminates, and starts dry trip with that.In the dry trip, horse is utilized Up to 7 driving, roller 4 is rotated with low speed towards forward and backward direction, and compressor 25 is activated, and heat pump 22 is operated.With this Meanwhile air-supply arrangement 13 is got up by driving.Accordingly, as shown in arrow A in Fig. 1, Fig. 3, the air in bucket 3 (roller 4) carries out Following cycles, i.e.,：Since exhaust outlet 11, by circulating air duct 12, it is fed into roller 4 by air supply opening 10 later Cycle.

At this point, in the main pipeline 15 of circulating air duct 12, be cooled at 23 part of evaporator containing moist air and It is dehumidified, which is heated by 24 part of condenser, becomes the warm wind of dry comparison low temperature, as a result, roller 4 The fold of interior clothing shrinks and can reduce, clothing that can efficiently in drying drum 4.In this case, evaporator 23 with And at 24 part of condenser, gap that air passes through heat exchanging fin 37.Since these evaporators 23 and condenser 24 use Parallel flow heat exchangers, therefore, compared with previous fin tube type heat exchanger, small-sized and heat exchanger effectiveness is high, drying property It can be excellent.

Although moreover, in order to make control unit 34 compressor 25 of heat pump 22 such as control, add in condenser 24 Temperature sensor 29, still, temperature sensor 29 has been configured near the wall portion of main pipeline 15, be to be configured at this time Positioned at 38 part of protruding portion of the outer fix of wall portion.Accordingly, temperature sensor 29 is detected in the temperature to condenser 24 When, it will not be by the harmful effect of circulated air in main pipeline 15 etc..In addition, although not shown, but temperature sensor 29 draws Extraction (configuration) of line etc. also becomes easy, and the mounting structure of temperature sensor 29 becomes fairly simple, and installation exercise also just becomes It must be easy.Therefore, scrubbing-and-drying unit 1 according to the present embodiment uses the composition of cocurrent flow type condenser 24 in heat pump 22 In, following excellent effects can be played：It can suitably be installed when temperature sensor 29 is set to condenser 24.

Especially in the present embodiment, the return portion of the full of twists and turns shape of the flat 36 of condenser 24 will be constituted A part is made：External protruding portion 38 is projected into across the opening 15a of the side of sidewall portion of main pipeline 15；In the outer of main pipeline 15 Side, and it is mounted with temperature sensor 29 in the outer surface of protruding portion 38.Hereby it is possible to will not be by the cycle in main pipeline 15 The mode of the influence of wind configures temperature sensor 29, can obtain the reliable heat between condenser 24 and temperature sensor 29 Energy connection status, so as to detect the accurate temperature of condenser 24.

At this point, in the inner side of protruding portion 38, heat exchanging fin 37 is arranged to the wall portion than main pipeline 15 in the outer part Position.Hereby it is possible to which heat exchanging fin 37 is arranged longlyer, heat exchange performance can be improved, and not in addition other portions are set Part, but the opening 15a of wall portion can be blocked by heat exchanging fin 37, so as to prevent the leakage of circulated air. In addition, in the present embodiment, being provided with temperature sensor 29, the temperature for the middle part to condenser 24 is detected. Here, in condenser 24, although the import department 39 of refrigerant flow path and the temperature of outlet portion 40 differ sometimes, by setting It sets temperature sensor 29 to be detected come the temperature of the middle part to refrigerant flow path, thus, it is possible to detect condenser 24 Accurate temperature, to which the detection temperature of temperature sensor 29 can be effectively utilized in control process of heat pump 22 etc..

(2) the 2nd embodiments

Then, with reference to Fig. 6 and Fig. 7, the 2nd embodiment of explanation is illustrated.It is hot as constituting in the 2nd embodiment The composition for pumping the condenser 41 of the heat exchanger of (freeze cycle) is different from the structure of the condenser 24 in above first embodiment At.In addition, in each embodiment illustrated below, the same symbol is assigned for above first embodiment same section, and Omit new diagram and its detailed description.

Also it that is, condenser 41 (heat exchanger) is made of the good metal of the heat transmittings such as such as aluminium, and is created as： Will the internal flat 42 that there are multiple refrigerant passing holes (not shown) and constitute refrigerant flow path and heat exchanging fin 43 into The parallel flow heat exchangers for the form that row is alternately laminated.In this case, condenser 41 (heat exchanger) is configured to：It substitutes The full of twists and turns mode of above first embodiment and be changed to the end mode with end head.

As shown in fig. 6, the flat 42 is configured to：With the state by plate face towards upper and lower directions, in figure 6 along Left and right directions linearly extends, and multiple flats 42 are arranged in parallel at spaced intervals in the up-down direction.The heat exchanging fin 43 are still made of corrugated fin, and the top of wave is alternately contacted with upper and lower flat 42, and utilize soldering etc. in main place It is engaged.The one end (left side in Fig. 6) of multiple flats 42 is concatenated, multiple flats at the 1st end head 44 42 another side (right side in Fig. 6) is concatenated at the 2nd end head 45, is configured on the whole：In the flowing of air It is in slim quadrilateral shape on direction.

1st end head 44 is formed as：It is upper and lower after being blocked in upper and lower ends face when using axial direction as upper and lower directions The longer cylindrical shape in direction；Multiple flats 42 are connected into connected state.The inside of 1st end head 44 is in the up-down direction In the intermediate position for slightly leaning on lower part, separated by separator 46.It is separated by separator 46 in the 1st end head 44 upper Portion side is provided with refrigerant inlet 47, and lower side is provided with refrigerant outlet 48.In addition, the 2nd end head 45 formation For：When using axial direction as upper and lower directions, the longer cylindrical shape of upper and lower directions after being blocked in upper and lower ends face；It will be multiple flat Plate 42 connects into connected state.

Accordingly, for refrigerant once being supplied in condenser 41 from the refrigerant inlet 47 of the 1st end head 44, which will As shown by arrow F, it is reached by multiple flats 42 that the top (upside of separator 46) with the 1st end head 44 is connected to 2nd end head 45.Then, it is flowed downwards in the 2nd end head 45, by being located at lower part (height corresponding with separator 46 The downside of degree) position multiple flats 42 after turn back, reach the lower part of the 1st end head 44, and from 48 quilt of refrigerant outlet Discharge.At this point, circulating around heat exchanging fin 43 by air, heat is carried out between the refrigerant of flowing in condenser 41 It exchanges.

The condenser 41 is configured to：In the main pipeline 49 for constituting circulating air duct, make plate face vertically towards air Circulating direction blocks the circulating air duct.At this point, as shown in fig. 7, the 1st end head 44 and the 2nd end head 45 distinguish structure Become：Flange part 44a, 45a for extending along peripheral direction are coincided with one another and make half with flange part 44a and 45a The component of segmentation shape (semi-circular cylindrical) is engaged.By condenser 41 be mounted on main pipeline 47 on when, the 1st end head 44 it is convex Edge 44a and the flange part 45a of the 2nd end head 45 are posted by the wall portion of main pipeline 49, and are fixed in this state.

Therefore, it is formed in the wall portion of main pipeline 49：Opening portion 49a corresponding with the 1st end head 44 and with the 2nd 45 corresponding opening portion 49b of end head.Condenser 41 is installed into following forms, i.e.,：The outside of 1st end head 44 it is several One half part is projected into outside from opening portion 49a, almost half part in the outside of the 2nd end head 45 is prominent from opening portion 49b Go out the form to outside.Moreover, at this point, being used to detect the temperature sensing of the temperature of the middle part of the refrigerant flow path of condenser 41 Device 50 is configured in：The wall portion of slave main pipeline 49 among 2nd end head 45 reaches the part in outside.

The temperature sensor 50 is located at the position with 46 respective heights part of the separator in the outside of the 2nd end head 45 It sets, and is fixed by metal fixing tape 51.In this case, the both ends of fixing tape 51 are sandwiched in the 2nd end It is fixed between the flange part 45a and the wall portion of main pipeline 49 on head 45.Wall of the temperature sensor 50 in main pipeline 49 as a result, The outside in portion is in the state contacted with the outer surface of the 2nd end head 45, in the refrigerant flow path to detect condenser 41 Between portion temperature.

According to this 2nd embodiment, parallel flow heat exchangers in the way of end constitute condenser 41, by This, compared with previous fin tube type heat exchanger, small-sized and heat exchanger effectiveness is high, and drying property is excellent.Moreover, adding cold Temperature sensor 50 on condenser 41 is configured near the wall portion of main pipeline 49, is configured at this time among the 2nd end head 45 The part reached on the outside of wall portion.

Accordingly, when temperature sensor 50 detects the temperature of condenser 41, be not in：By the cycle in main pipeline 49 The dysgenic situation of wind etc..In addition, although not shown, but extraction (configuration) of the lead of temperature sensor 50 etc. also becomes It is easy, the mounting structure of temperature sensor 50 becomes fairly simple, and installation exercise also just becomes easy.Therefore, even the 2nd is real Mode is applied, in the composition that heat pump 22 uses cocurrent flow type condenser 41, can also play following excellent effects：It can be It is suitably installed when temperature sensor 50 is set to condenser 41.

Especially in the present embodiment, it is configured to：Utilize the flange part 45a for the 2nd end head 45 for being clipped in condenser 41 Fixing tape 51 between the wall portion of main pipeline 49 and temperature sensor 50 is fixed on the 2nd end head 45.Accordingly, it utilizes Temperature sensor 50 can be easily fixed to the 2nd end head 45 by fixing tape 51, to the fixation of temperature sensor 50 Structure becomes simple, and the assembling operation of temperature sensor 50 is also good.It can also ensure that temperature sensor 50 and the 2nd end head Reliable thermal energy connection status between 45.

(3) the 3rd, the 4th embodiment, other embodiment

Fig. 8 gives the 3rd embodiment, with above first embodiment the difference is that condensation as heat exchanger The composition of device 61.The condenser 61 is good by heat transmittings such as such as aluminium in the same manner as the condenser 24 of above first embodiment Metal constitute, and be formed as：There to be multiple refrigerant passing holes (not shown) in inside and constitute refrigerant flow path Flat 62 is configured to snake and creeps the full of twists and turns mode of shape.In addition, the neighbouring part setting among flat 62 There is the heat exchanging fin 63 being made of corrugated fin, is formed as the shape for being alternately laminated flat 62 and heat exchanging fin 63 State.

Although moreover, be provided with the temperature sensor 64 as sensor in the condenser 61, make the heat exchange A part of end of piece 63 is formed as being short of shape, by temperature sensor 64 in the return portion of the U-shaped with flat 62 The mode of side contacts is configured in the lack part parts 63a.In this case, wall portion of the configuration of temperature sensor 64 in main pipeline 65 Near, in addition, being configured to：Temperature for the middle part for detecting the flat 62 as the refrigerant flow path of condenser 41 Degree.

According to this constitution, since condenser 61 uses parallel flow heat exchangers, small-sized (slim) and heat exchange Efficient, drying property is excellent.At this point, although the position of temperature sensor 64 is the inside of the wall portion in main pipeline 65, but It is, due to being near wall portion, in temperature detection, can reduce by influences such as circulated airs.Also as being main pipeline 65 Wall portion near, so, extraction of the lead of temperature sensor 64 etc. also just becomes easy, so that temperature sensor 64 Mounting structure also become fairly simple.

Therefore, even according to the 3rd embodiment, in the composition that heat pump 22 uses cocurrent flow type condenser 61, Also it can suitably be installed when temperature sensor 64 is set to condenser 61.Moreover, especially in the present embodiment, Flat 62 is configured to snake creep shape full of twists and turns mode condenser 61 in, by temperature sensor 64 configuration exist：It is flat The inside of the return portion of tablet 62, heat exchanging fin 63 shortcoming part.Hereby it is possible to effectively utilize the interior of condenser 61 Portion space, additionally it is possible to obtain the reliable thermal energy connection status between temperature sensor 64 and condenser 61 (flat 62).

Fig. 9 gives the 4th embodiment, and the composition of the condenser 71 as heat exchanger is different from above-mentioned each embodiment party Formula.That is, the putting down by the end mode with end head in the same manner as the condenser 41 of above-mentioned 2nd embodiment of the condenser 71 Row flow heat exchanger is constituted.The condenser 71 is configured to：There are multiple refrigerant passing holes and composition system in inside by multiple The flat 72 of refrigerant line and multiple heat exchanging fins 73 being made of corrugated fin carry out alternately stratum in the up-down direction It is folded.

In the one end (left end side in figure) of multiple flats 72, the 1st end head 74 of cylinder tubulose is connected into Logical state；In another side (the right end side in figure), the 2nd end head 75 of cylinder tubulose is connected into connected state.1st end The inside in portion 74 is separated into two parts up and down by separator 76, the top and lower part of the 1st end head 74 be provided with refrigerant into Mouth 77 and refrigerant outlet 78.

Moreover, in the present embodiment, a part of end of the heat exchanging fin 73 is made to be formed as being short of shape, it will be located at and owe Portion 73a is lacked to configure in a manner of with the interior side contacts of the 2nd end head 75 partially as the temperature sensor 80 of sensor：Profit With positioned at the part that 2 flats 72 of upper and lower position and the 2nd end head 75 are surrounded.In this case, temperature sensor 80 are configured near the wall portion of main pipeline 79, in addition, being arranged on corresponding with the configuration height of the separator 76 Height and position, so as to detect condenser 71 refrigerant flow path middle part temperature.

According to this constitution, since condenser 71 uses parallel flow heat exchangers, small-sized (slim) and heat exchange Efficient, drying property is excellent.At this point, although the position of temperature sensor 80 is the inside of the wall portion of main pipeline 79, still, by Then it near wall portion, therefore, in temperature detection, can reduce by influences such as circulated airs.Also as being the wall of main pipeline 79 Near portion, so, extraction of the lead of temperature sensor 80 etc. also just becomes easy, to the installation knot of temperature sensor 80 Structure also becomes fairly simple.

Therefore, even according to the 4th embodiment, in the composition that heat pump 22 uses cocurrent flow type condenser 71, Also it can suitably be installed when temperature sensor 80 is set to condenser 71.Moreover, especially in the present embodiment, In the condenser 71 for the end mode that multiple flats 72 are arranged, temperature sensor 80 is configured in heat exchanging fin 73 End shortcoming part, that is, temperature sensor 80 is configured and is surrounded by 2 flats 72 and the 2nd end head 75 Part.Hereby it is possible to effectively utilize the inner space of condenser 71, additionally it is possible to obtain temperature sensor 80 and the 2nd end Reliable thermal energy connection status between portion 75.

In addition, in the respective embodiments described above, although the scrubbing-and-drying unit suitable for drum-type (horizontal axis shape), It can be adapted for the scrubbing-and-drying unit for being axially directed to so-called longitudinal type in the up-down direction by bucket and swivelling chute.Separately Outside, it is readily applicable to the dedicated clothesdrier of drying of not washing function.Other aspects, the composition about heat pump is for example The composition of circulating air duct can also be configured to：Main pipeline is configured into the top in outer container.In addition, as sensor, no It is defined in temperature sensor (thermistor), position of sensor etc., which is arranged, to be suitably changed.

The above embodiment is to include to come as an example, is not to be defined to the range of invention.These are new Embodiment can be implemented in a manner of various other, can carry out without departing from the spirit of the invention it is various omit, Displacement, change.This embodiment and its modifications are all contained in the range and its purport of invention, but also are included in and right Inventing in equivalent range described in claim.

Claims (10)

1. a kind of clothesdrier, has：For accommodating the reception room of clothing, on the outside of the reception room with both ends and the receipts The mode being connected in room be arranged and constitute the pipeline of circulating air duct, make the indoor air of receiving by the pipeline and The air-supply arrangement that is recycled and be configured to include heat exchanger of the configuration in the pipeline heat pump, feature exists In,

The heat exchanger is made of the parallel flow heat exchangers of following forms, the form refer to by heat exchanging fin and There is the flat of multiple refrigerant passing holes to carry out alternately stacked form for inside,

Moreover, the sensor added on the heat exchanger is configured in：The heat exchanger near the wall portion of the pipeline Refrigerant flow path part.

2. clothesdrier according to claim 1, which is characterized in that

The part for constituting the refrigerant flow path of the heat exchanger is projected into the outside of the pipeline, and the sensor is configured In the protrusion of the refrigerant flow path.

3. clothesdrier according to claim 2, which is characterized in that

The heat exchanger by by the flat be configured to snake creep shape full of twists and turns mode parallel flow heat exchangers It constitutes, the creep part of return portion of shape of the snake is projected into the outside of the pipeline, matches in the return portion outstanding Set the sensor.

4. clothesdrier according to claim 3, which is characterized in that

The heat exchanger is configured to：It is arranged to than institute in the heat exchanging fin that the inside of the return portion outstanding configures State the position of the wall portion of pipeline in the outer part.

5. clothesdrier according to claim 2, which is characterized in that

The heat exchanger by be arranged side-by-side multiple flats and with end head end mode parallel flow type Heat exchanger is constituted, and the end head has the inlet and outlet of the refrigerant for multiple flats,

The heat exchanger is installed on the pipeline by the flange part for being arranged in the end head,

The sensor configuration exists：The part reached on the outside of the pipeline among the end head.

6. clothesdrier according to claim 5, which is characterized in that

The sensor is by being sandwiched in consolidating between the flange part of the end head of the heat exchanger and the wall portion of the pipeline It is fixed to be fixed in the end head with band.

7. clothesdrier according to claim 1, which is characterized in that

A part of end of the heat exchanging fin of the heat exchanger is formed as being short of shape, and the sensor is configured in this and owes Lack part.

8. clothesdrier according to claim 7, which is characterized in that

The heat exchanger by by the flat be configured to snake creep shape full of twists and turns mode parallel flow heat exchangers It constitutes,

The inside configuration sensor for the return portion of shape of creeping in the snake.

9. clothesdrier according to claim 7, which is characterized in that

The heat exchanger by be arranged side-by-side multiple flats and with end head end mode parallel flow type Heat exchanger is constituted, and the end head has the inlet and outlet of the refrigerant for multiple flats,

The sensor is configured in the part surrounded by the end head and 2 flats.

10. clothesdrier according to any one of claims 1 to 9, which is characterized in that

The sensor is made of the temperature sensor for detecting the temperature of the heat exchanger,

The sensor is configured to：The temperature of the middle part of the refrigerant flow path of the heat exchanger is detected.