CN203869125U - Range hood as well as air supply module and heat exchanging system used for range hood - Google Patents
Range hood as well as air supply module and heat exchanging system used for range hood Download PDFInfo
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- CN203869125U CN203869125U CN201420250259.7U CN201420250259U CN203869125U CN 203869125 U CN203869125 U CN 203869125U CN 201420250259 U CN201420250259 U CN 201420250259U CN 203869125 U CN203869125 U CN 203869125U
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Abstract
The utility model provides a range hood as well as an air supply module and a heat exchanging system used for the range hood. The air supply module comprises a module casing, an air supply fan and a temperature-changing device, wherein a hollow cavity is formed in the module casing; a module air inlet and a module air outlet are formed in different walls of the hollow cavity; the air supply fan is arranged in the hollow cavity, sucks environmental air through the module air inlet and blows the sucked air towards the module air outlet; part of the temperature device is arranged in the hollow cavity for introducing a coolant from an external compressing type refrigerating heat pump device, utilizing the introduced coolant to change the temperature of the air blown out of the air supply fan through heat exchange, and then sending the coolant back to the external compressing type refrigerating heat pump device. According to the technical scheme of the range hood, the air supply module and heat exchanging system, the main components of the fan and the temperature-changing device are integrated at the inner part of one module casing, and the coolant is introduced from the outside in a coolant circulating manner, therefore, the module and the range hood are compact in structure, small in occupied area, easy to assemble and maintain, and suitable for being arranged in an integrated kitchen, and can provide better kitchen environment for a user.
Description
Technical field
The utility model relates to kitchen appliance field, particularly relates to a kind of lampblack absorber, air-supply module and heat-exchange system for lampblack absorber.
Background technology
Be an arduous housework in the culinary art of cooking of kitchen focus edge of table, particularly in summer, originally hot weather adds the heat that kitchen range send, and allows in kitchen working environment very harsh.
In order to solve the problem of kitchen excess Temperature, have people provided with fan or air-conditioning in kitchen, but fan blowing refrigeration is general, and can affects gas-cooker and normally work, also there is potential safety hazard.Due to the special oil smoke surroundings in kitchen, general fan used after a period of time, and fan adheres to a large amount of putties, is difficult to clean, and also can cause the pollution of kitchen environment.
, there is Cost Problems on the one hand in the equipment that installs an air-conditioner in kitchen, and also can exist on the other hand and be difficult to the problem of cleaning, after air-condition heat exchanger surface attachment oil smoke, the problem that also exists refrigeration to decline.Although occurred the air-supply arrangement such as minitype air conditioner and semiconductor chilling plate to be built in lampblack absorber housing in prior art, to the lampblack absorber of human body blowing, but the self structure complexity of air-supply arrangement own, assembling difficulty, and need to carry out larger change to lampblack absorber structure originally to lampblack absorber, to arrange air-supply arrangement.
Therefore,, for using traditional cooling system to have the problem such as complex structure, installation and maintenance inconvenience in kitchen, effective solution is not yet proposed at present.
Utility model content
An object of the present utility model is that a kind of compact conformation will be provided, and is easy to the lampblack absorber of installation and maintenance, air-supply module and heat-exchange system for this lampblack absorber.
It is adjustable that further object of the present utility model is to provide a kind of temperature, controls the air-supply module of lampblack absorber flexibly.
Provide a kind of air-supply module for lampblack absorber according to an aspect of the present utility model, it comprises: module housing, has hollow chamber and drive module inlet and the module outlet on the different walls of hollow chamber; Breeze fan, is arranged in hollow chamber, to suck surrounding air from module inlet, and the air of suction is blown out towards module outlet; And changing device, part is arranged in hollow chamber, from external compression formula refrigerating heat pump device, introduce refrigerant, and after utilizing the refrigerant of introducing to change the temperature of the air that breeze fan blows out by heat exchange by refrigerant returning to external compression-type refrigeration heat pump assembly.
Alternatively, changing device comprises: refrigerant pipeline, extend to module housing is outside in space from hollow chamber between breeze fan and the module outlet of module housing, and the first end that extends module housing outside and the second end are respectively used to be connected the first refrigerant interface and the second refrigerant interface of external compression formula refrigerating heat pump device; Heat-exchanger rig, at least a portion is arranged between breeze fan and the module outlet of module housing, and fix with refrigerant pipeline, so that the air that breeze fan blows out carries out heat exchange by heat-exchanger rig and refrigerant, thus the temperature of the air that change breeze fan blows out.
Alternatively, breeze fan is cross flow fan, is laterally arranged on the rear portion of hollow chamber; Module outlet is opened on the antetheca of module housing; Refrigerant pipeline extends back along the both sides of breeze fan from the front portion of hollow chamber, and the first end of refrigerant pipeline and the second end stretch out hollow chamber from the tapping of the rear wall both sides that are opened in module housing respectively.
Alternatively, the part of refrigerant pipeline between breeze fan and module outlet is made up of Heat Conduction Material, and is snakelike bending; And heat-exchanger rig comprises fin, be fixed in the refrigerant pipeline part of snakelike bending, the arranged direction of fin is consistent with the air supply direction of breeze fan.
Alternatively, above-mentioned air-supply module also comprises: electric expansion valve, be arranged in refrigerant pipeline, and to regulate the flow of refrigerant of introducing, and reduce the pressure of refrigerant; And magnetic valve, be arranged in refrigerant pipeline, to control the break-make of refrigerant pipeline.
Alternatively, electric expansion valve and magnetic valve are separately positioned on the refrigerant pipeline of both sides of breeze fan.
Alternatively, in module outlet, be provided with wind-guiding grid.
Alternatively, the both sides of module housing arrange and are respectively arranged with positioning convex strip, for limiting the installation site of air-supply module.
According to another aspect of the present utility model, also provide a kind of lampblack absorber.This lampblack absorber comprises: casing, be limited with smoke collecting chamber and be positioned at the installation cavity in smoke collecting chamber front, and casing the front in installation cavity and above position have casing air inlet and casing air outlet; And above any air-supply module of introducing, its module housing is arranged in the installation cavity of casing, and the module inlet on module housing is relative with casing air outlet with the casing air inlet on casing respectively with module outlet.
Alternatively, the lampblack absorber that the utility model provides also comprises: control device, be installed on described casing antetheca, and be provided with the gauge tap for controlling air-supply module.
Alternatively, control device comprises: air-blower control switch, is electrically connected with breeze fan, for controlling breeze fan; Solenoid control switch, with air-supply module refrigerant pipeline in magnetic valve be electrically connected, for controlling the break-make of refrigerant pipeline; Expansion valve gauge tap, with air-supply module refrigerant pipeline in electric expansion valve be electrically connected, for controlling the cold medium flux of refrigerant pipeline.
According to another aspect of the present utility model, also provide a kind of heat-exchange system.This heat-exchange system comprises: compression-type refrigeration heat pump assembly, and the two ends of an one heat exchanger are respectively arranged with the first refrigerant interface and the second refrigerant interface, to confess and to reclaim refrigerant; The lampblack absorber of any that more than introduce, the changing device of its air-supply module is connected with the first refrigerant interface and the second refrigerant interface, to introduce the refrigerant in compression-type refrigeration heat pump assembly, and utilize the refrigerant of introducing to change the temperature of the air that blows out of breeze fan of air-supply module by heat exchange, then refrigerant is returned to compression-type refrigeration heat pump assembly.
Alternatively, above heat-exchange system also comprises: the first hand-operated valve and the second hand-operated valve; The first end of the refrigerant pipeline of changing device connects the first refrigerant interface by the first hand-operated valve, the second end of the refrigerant pipeline of changing device connects the second refrigerant interface by the second hand-operated valve, in working order lower the first hand-operated valve and the second hand-operated valve all in opening state so that refrigerant pipeline and heat exchanger formation parallel-connection structure.
The critical piece of breeze fan and changing device is integrated in a module housing inside by air-supply module of the present utility model, utilize the refrigerant in external compression formula refrigerating heat pump device to carry out the adjusting of wind pushing temperature, parts are simplified, compact conformation, be easy to assembling and safeguard, and further air-supply module is arranged in lampblack absorber dexterously, take up room little, practical.
Further, lampblack absorber of the present utility model can be controlled wind-force and the temperature of air-supply flexibly by control assembly is set, for user provides good kitchen environment.
Again further, the utility model can utilize the external compression such as air-conditioning, refrigerator formula refrigerating heat pump device to provide source as the refrigerant in heat-exchange system, combine with lampblack absorber, be suitable for being arranged in whole kitchen, thereby provide better kitchen environment for user.
According to the detailed description to the utility model specific embodiment by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Brief description of the drawings
Hereinafter describe specific embodiments more of the present utility model in detail in exemplary and nonrestrictive mode with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not draw in proportion.In accompanying drawing:
Fig. 1 is according to the internal structure schematic diagram of the air-supply module for lampblack absorber of an embodiment of the utility model;
Fig. 2 is according to the schematic perspective view of the air-supply module for lampblack absorber of an embodiment of the utility model;
Fig. 3 is according to the front schematic view of the air-supply module for lampblack absorber of an embodiment of the utility model;
Fig. 4 is according to the top view of the internal structure of the air-supply module for lampblack absorber of an embodiment of the utility model;
Fig. 5 is according to the schematic diagram of the lampblack absorber of an embodiment of the utility model;
Fig. 6 is according to the casing schematic diagram of the lampblack absorber of an embodiment of the utility model;
Fig. 7 is according to a kind of fundamental diagram of the heat-exchange system of an embodiment of the utility model; And
Fig. 8 is according to the another kind of fundamental diagram of the heat-exchange system of an embodiment of the utility model.
Detailed description of the invention
The utility model embodiment provides a kind of air-supply module for lampblack absorber, and Fig. 1 is according to the internal structure schematic diagram of the air-supply module 100 for lampblack absorber of an embodiment of the utility model; Fig. 2 is according to the schematic perspective view of the air-supply module 100 for lampblack absorber of an embodiment of the utility model; Fig. 3 is according to the front schematic view of the air-supply module 100 for lampblack absorber of an embodiment of the utility model.Shown in figure, the air-supply module 100 of the utility model embodiment can comprise in general manner: module housing 110, breeze fan 120, changing device 130, wherein module housing 110 has hollow chamber 111, offers module inlet 113 and module outlet 114 on the different walls of hollow chamber 111; Breeze fan 120, is arranged in hollow chamber 111, to suck surrounding air from module inlet 113, and the air of suction is blown out towards module outlet 114; With changing device 130, part is arranged in hollow chamber 111, for introducing refrigerant from outside compression-type refrigeration heat pump assembly, utilize the refrigerant of introducing to change the temperature of the air that breeze fan 120 blows out by heat exchange, give user to feel nice and cool or warm sensation, improve user's comfortableness, then by the refrigerant returning to external compression-type refrigeration heat pump assembly after utilizing.
Module inlet 113 can be arranged in the roof of module housing 110; In the corresponding antetheca that can be arranged on module housing 110 of module outlet 114, breeze fan 120 sucks surrounding air from the top of air-supply module 100 through module inlet 113, produce air-supply air-flow, through carrying out after heat exchange with changing device 130, blow out through module outlet 114 to the front of air-supply module 100.Module outlet 114 places can select wind-guiding grid is set, and add vertical air guiding grid but be not limited to horizontal air guiding grid, vertical air guiding grid or level, or other form air guiding grids, so that user further regulates air-out direction.If air-supply module 100 is not worked, wind-guiding grid is automatically closed, prevents that oil smoke from entering module.
The both sides of module housing 110 can arrange and be respectively arranged with positioning convex strip 112, this positioning convex strip 112 can arrange along module housing vertical equity, in the time installing, match with the locating slot 312 of lampblack absorber casing 310, to limit the installation site of air-supply module 100, thereby it is easier that the air-supply module 100 that makes the present embodiment is more convenient for installing, be easy to safeguard.
Fig. 4 is according to the top view of the internal structure of the air-supply module 100 for lampblack absorber of an embodiment of the utility model, changing device 130 can comprise in general manner as seen from the figure: refrigerant pipeline 132 and heat-exchanger rig 133, wherein extend to module housing 110 is outside in refrigerant pipeline 132 space between breeze fan 120 and the module outlet 114 of module housing 110 from hollow chamber 111, the first end and the second end that extend the refrigerant pipeline 132 of module housing 110 outsides are respectively used to be connected the first refrigerant interface and the second refrigerant interface of external compression formula refrigerating heat pump device, the first refrigerant interface of external compression formula refrigerating heat pump device and the second refrigerant interface can be arranged on heat exchanger two ends of external compression formula refrigerating heat pump device, this the first refrigerant interface and the second refrigerant interface can be realized by three-way device is set at the two ends of heat exchanger, two interfaces of this three-way device are for the refrigerant circulation of heat exchanger, the 3rd end of three-way device can be used as refrigerant interface.Thereby refrigerant pipeline 132 forms parallel-connection structure with a heat exchanger of external compression formula refrigerating heat pump device.For example at outside compression-type refrigeration heat pump assembly using when air-conditioner, refrigerant pipeline 132 can be in parallel with the heat exchanger of the indoor set of air-conditioner, thus the wind pushing temperature that utilizes a part of refrigerant of the shunting of indoor set all to carry out lampblack absorber regulates.The cold introduction volume needing due to the air-supply module of the present embodiment is few, can not impact the normal work of indoor set.Between the refrigerant interface of refrigerant pipeline 132 and external compression formula refrigerating heat pump device, can be provided with hand-operated valve, in course of normal operation, hand-operated valve, in open mode, is repaired in the process of safeguarding at needs, can close this hand-operated valve.
Heat-exchanger rig 133, at least a portion is arranged between breeze fan 120 and the module outlet 114 of module housing 110, thereby and fix the temperature of conducting refrigerant pipeline with refrigerant pipeline, so that the air that breeze fan blows out carries out heat exchange by heat-exchanger rig and refrigerant, thus the temperature of the air that change breeze fan blows out.
The arrangement form of hollow chamber's 111 interior each parts can adopt following structure: breeze fan 120 is selected cross flow fan, is laterally arranged on the rear portion of hollow chamber 111; Refrigerant pipeline 132 extends back along the both sides of breeze fan 120 from the front portion of hollow chamber 111, and the first end of refrigerant pipeline 132 and the second end stretch out module housing 111 from the tapping of the rear wall both sides that are opened in module housing 111 respectively, tapping between refrigerant pipeline 132 and module housing 110 can seal or O-ring seal or the sealing of other forms by fluid sealant, prevents the impact of oil smoke on hollow chamber 111.
The part in the space of refrigerant pipeline 132 between breeze fan 120 and module outlet 114 is made up of Heat Conduction Material, and is snakelike bending, carries out contact heat-exchanging with abundant and heat-exchanger rig 133; Heat-exchanger rig 133 can use finned heat exchanger, be fixed in refrigerant pipeline 132 parts of snakelike bending, the arranged direction of fin is consistent with the air supply direction of breeze fan 120, namely fin direction is axially vertical with axial-flow fan, so that air-flow passes through, the entrance and exit of refrigerant interface 131 lays respectively at left rear side and the right side of module.
Breeze fan 120 selects air-out evenly without turbulent cross flow fan, and its axial length can be according to the length of the size Selection impeller of hollow chamber 111.And in cross flow fan, permeate gas stream impeller flows, be subject to the effect of twice power of blade, air flow energy steadily arrives larger distance equably, can meet air-flow by the gap between finned heat exchanger and carry out after heat exchange, blow the requirement to user, improve user's level of comfort.
It should be noted that, the position relationships such as the front and back in the present embodiment are based on the module 111 normal state descriptions of working of blowing, and generally speaking, the front side in the present embodiment refers to a lower side near user in working order, and rear side refers to the side away from user.That is to say, for lampblack absorber, the direction relative with user before the kitchen range top is front, after with the opposing direction of user being.
In the refrigerant pipeline 132 of air-supply module 100, be also provided with electric expansion valve 143 and magnetic valve 144, wherein electric expansion valve 143 can regulate the flow of refrigerant in refrigerant pipeline 132, thereby further regulates temperature; And magnetic valve 144 is controlled the break-make of refrigerant pipeline 132.In order to save space, electric expansion valve 143 and magnetic valve 144 can be separately positioned on the refrigerant pipeline 132 of both sides of breeze fan 120.
The utility model also provides a kind of lampblack absorber of the air-supply module 100 that above embodiment is installed, Fig. 5 is according to the schematic diagram of the lampblack absorber of an embodiment of the utility model, Fig. 6 is casing 310 schematic diagrames according to the lampblack absorber of an embodiment of the utility model, the casing 310 of this lampblack absorber is limited with smoke collecting chamber and is positioned at the installation cavity in smoke collecting chamber front, and the module housing 110 of air-supply module 100 is arranged in the installation cavity of casing 310.The position of the both sides of casing 310 in installation cavity offers locating slot 312, with positioning convex strip 112 respective outer side edges of module housing 110 of air-supply module 100.Installation cavity can be isolated with smoke collecting chamber, also can communicate with each other, and utilizes module housing realization to prevent the function of the working environment of fume pollution air-supply module 100.
The casing 310 of this lampblack absorber is limited with smoke collecting chamber and is positioned at the installation cavity in smoke collecting chamber front, and the module housing 110 of air-supply module 100 is arranged in the installation cavity of casing 310.Casing 310 has casing air inlet 313 at position above installation cavity, casing 310 has casing air outlet 314 at the position, front in installation cavity, module inlet 113 on the module housing 110 of air-supply module 100 is relative with casing air outlet 314 with the casing air inlet 313 on casing 310 respectively with module outlet 114, so that air-supply module 100 can be from indoor environment air draught, and to user's direction air-supply.The tube connector that external compression formula refrigerating heat pump device is connected to air-supply module 100 refrigerant pipelines 132 can go out access at the sidewall of housing or rear wall, to connect the refrigerant pipeline 132 of the module 100 of blowing.
On casing of kitchen ventilator, control device 315 can also be installed, particular location can be arranged on the below of casing air outlet 314, on this control device 315, in prior art, the gauge tap to lampblack absorber (as the gauge tap of wind-force, illumination etc.), can also be provided with the gauge tap to air-supply module 100.
Gauge tap to air-supply module 100 can comprise air-blower control switch, refrigerant gauge tap, and wherein refrigerant gauge tap can comprise the solenoid control switch of controlling refrigerant break-make and the electronic expansion valve controls switch of controlling cold medium flux.Be electrically connected with breeze fan 120 for switch and the rotating speed air-blower control switch of controlling breeze fan 120, export the control signal to blower fan according to user's operation; The solenoid control switch that is used for the break-make of controlling refrigerant pipeline 132 is electrically connected with the magnetic valve 144 of the refrigerant pipeline 132 of air-supply module 100, sends the control signal of on-off according to user's operation to magnetic valve 144; For controlling the expansion valve gauge tap of refrigerant pipeline 132 cold medium fluxes, be electrically connected with the electric expansion valve 143 in the refrigerant pipeline 132 of air-supply module 100, send the control signal of adjusting aperture to electric expansion valve 143 according to user's operation.With upper controller can concentrated setting on a control panel, the combination of multiple gauge taps that also can independently arrange, each gauge tap can adopt the forms such as button, knob, touch-screen above, receive user's control instruction, breeze fan 120, electric expansion valve 143, magnetic valve 144 are sent to corresponding control signal, the mode of operation of air-supply module 100 is regulated.
Air-supply module 100 compact conformations for lampblack absorber of the utility model embodiment, parts are simple, both can manufacture together with lampblack absorber, also can, for the transformation to existing lampblack absorber, improve user's experience.
The utility model embodiment also provides a kind of heat-exchange system, this heat-exchange system can be used as a part for novel intelligent whole kitchen, utilize compression-type refrigeration heat pump assembly to provide refrigerant to lampblack absorber inside, air-supply module by lampblack absorber inside provides to the other user of the kitchen range top wind that temperature is suitable, improves the comfortableness of kitchen entirety.Concrete, this heat-exchange system can comprise: any lampblack absorber of introducing in compression-type refrigeration heat pump assembly and above embodiment, the two ends of a heat exchanger of compression-type refrigeration heat pump assembly are respectively arranged with the first refrigerant interface and the second refrigerant interface, to confess and to reclaim refrigerant; The changing device 130 of the air-supply module 100 of lampblack absorber is connected with the first refrigerant interface and the second refrigerant interface, to introduce the refrigerant in compression-type refrigeration heat pump assembly, and utilizing the refrigerant of introducing to change the temperature of the air that blows out of breeze fan 120 of air-supply module 100 by heat exchange, the refrigerant after utilization reenters the coolant circulating system of compression-type refrigeration heat pump assembly.
In addition, the first end of the refrigerant pipeline 132 of changing device 130 connects the first refrigerant interface by the first hand-operated valve 141, the second end of the refrigerant pipeline 132 of changing device 130 connects the second refrigerant interface by the second hand-operated valve 142, in working order lower the first hand-operated valve 141 and the second hand-operated valve 142 all in opening state so that refrigerant pipeline and heat exchanger formation parallel-connection structure, thereby facilitate installation and maintenance.
Heat-exchange system in the present embodiment can kitchen in the compression-type refrigeration heat pump assembly of other refrigeration appliance equipment, such as air-conditioning, refrigerator etc.In the time using air-conditioner as supply refrigerant source, the refrigerant pipeline 132 of changing device 130 can be in parallel with the refrigerant pipeline of the indoor set of air-conditioner, in the time using refrigerator as supply refrigerant source, the refrigerant pipeline 132 of changing device 130 can be in parallel with the refrigerant pipeline of the evaporimeter of refrigerator inside.Because the coolant quantity that air-supply module 100 is used is less, generally can itself not impact compression-type refrigeration heat pump assembly.
Fig. 7 is according to a kind of fundamental diagram of the heat-exchange system of an embodiment of the utility model, in this schematic diagram, use compression-type refrigeration device to provide source as refrigerant, part in Fig. 7 dotted line frame is the compression-type refrigeration device that is arranged at lampblack absorber outside, this compression-type refrigeration device preferably uses the coolant circulating system of air-conditioner, but is not limited to this.Compression-type refrigeration device mainly comprises compressor 201, First Heat Exchanger 202, restricting element 203, the second heat exchanger 204; Air-supply module 100 forms parallel-connection structure by the first hand-operated valve 141 and the second hand-operated valve 142 and the second heat exchanger 204, when the first hand-operated valve 141 and the normal work of the second hand-operated valve 142 in manual unlocking state, carrying out in installation and maintenance process, can close two valves.Above restricting element can use the element such as capillary, expansion valve.
In the refrigerant pipeline 132 of air-supply module 100, be also provided with electric expansion valve 143 and magnetic valve 144, wherein electric expansion valve 143 can regulate the flow of refrigerant in refrigerant pipeline 132, thereby further regulates temperature; And magnetic valve 144 is controlled the break-make of refrigerant pipeline 132.
The direction of arrow A is the traffic direction of refrigerant in compression-type refrigeration device running, while using heating device to freeze, the compressor 201 of compression-type refrigeration device moves, HTHP cold media gas is discharged from, enter First Heat Exchanger 202 condensations by refrigerant pipe and become the liquid refrigerant for Main Morphology of cryogenic high pressure, First Heat Exchanger 202 can be water-cooled or air-cooled and extraneous generation heat exchange.The refrigerant of cryogenic high pressure liquid state, by restricting element 203 throttlings, becomes low-temp low-pressure liquid refrigerants, and low-temp low-pressure liquid refrigerants evaporates and becomes low-temp low-pressure gaseous coolant in the second heat exchanger 204, is sucked and enter next kind of refrigeration cycle by compressor 201.In the time using the compression-type refrigeration device of air-conditioning, above First Heat Exchanger 202 can be outdoor condenser, and the second heat exchanger 204 can be indoor machine evaporation.
The direction of arrow B be the refrigerant introduced in air-supply the traffic direction in module 100, starting after the air-supply module 100 of the utility model embodiment, magnetic valve 144 is in full-gear, and electric expansion valve 143 is adjusted aperture according to design temperature, to regulate cold medium flux.Part refrigerant liquid through major cycle restricting element 203 enters the refrigerant pipeline 132 of snakelike bending and heat is conducted to heat-exchanger rig 133 through the first hand-operated valve 141, electric expansion valve 143, thereby gasify with the air heat-exchange cooling medium liquid evacuator body that breeze fan 120 sucks, the cold media gas of gasification returns to compression-type refrigeration device through magnetic valve 144, the second hand-operated valve 142, again sucked compressor 201, entered circulation again.After air-supply module 100 quits work, electric expansion valve 143 and magnetic valve 144 Close Alls, do not affect main kind of refrigeration cycle.
In the above course of work, above First Heat Exchanger 202 is condenser, and the second heat exchanger 204 is evaporimeter, and heat-exchanger rig 133 is also evaporimeter.
Fig. 8 is according to the another kind of fundamental diagram of the heat-exchange system of an embodiment of the utility model, part in Fig. 8 dotted line frame is the compression-type refrigeration heat pump assembly that is arranged at lampblack absorber 100 outsides, compared with the compression-type refrigeration device of Fig. 7, increase and be provided with four-way change-over valve 205 to change the refrigerant flow direction, both can run under refrigeration mode, also can work in heat pump mode.
Compression-type refrigeration heat pump assembly is in the time of refrigeration work pattern, four-way change-over valve 205 is by the HTHP cold media gas guiding First Heat Exchanger 202 of compressor output, compression-type refrigeration device shown in motion cycle and Fig. 7 of refrigerant in full accord, still be that First Heat Exchanger 202 is condenser, the second heat exchanger 204 is evaporimeter, heat-exchanger rig 133 is also evaporimeter, and heat-exchanger rig 133 is for reducing gas flow temperature.
Compression heat pump device is in the time of heat pump mode of operation, the HTHP cold media gas that four-way change-over valve 205 is exported compressor 201 second heat exchanger 204 that leads, the high pressure refrigerant vapor that compressor 201 is discharged, after cross valve 205, flow into the second heat exchanger 204, the latent heat of emitting when refrigerant vapour condensation, release heat, condensed liquid refrigerant, cross restricting element 203 from reverse flow and enter First Heat Exchanger 202, absorb external heat and evaporate, steam after evaporation is sucked by compressor 201 after four-way change-over valve 205, completes and heats circulation.
Starting after the air-supply module 100 of the utility model embodiment, magnetic valve 144 is in full-gear, and electric expansion valve 143 is adjusted aperture according to design temperature, to regulate cold medium flux.The refrigerant of the second heat exchanger 204 is shunted through the second hand-operated valve 142, after magnetic valve 144, enter the refrigerant pipeline 132 of snakelike bending and heat is conducted to heat-exchanger rig 133, thereby the air heat-exchange cold media gas condensation liquefaction sucking with breeze fan 120, release heat, improve the temperature of the air-supply air-flow of air-supply module 100, return to compression heat pump major cycle through electric expansion valve 143, the first hand-operated valve 141.
In this process, the second heat exchanger 204 is condenser with heat-exchanger rig 133, and First Heat Exchanger 202 is evaporimeter, and heat-exchanger rig 133 is for improving gas flow temperature.The heat-exchange system of this embodiment both can have been sent cool breeze during the broiling summer, also can blow hot blast to user in winter.
The compression-type refrigeration device of the heat-exchange system of above embodiment and compression heat pump device can be according to the electrical appliance arrangement situation choice for uses in kitchen, both can transform the carrying out of existing electrical equipment, also can in the placement process of whole kitchen, directly install, thereby utilize the external compression such as air-conditioning, refrigerator formula refrigerating heat pump device to provide source as the refrigerant in heat-exchange system, combine with lampblack absorber, be suitable for being arranged in whole kitchen, thereby provide better kitchen environment for user.
So far, those skilled in the art will recognize that, illustrate and described of the present utility model multiple exemplary embodiment although detailed herein, but, in the situation that not departing from the utility model spirit and scope, still can directly determine or derive many other modification or the amendment that meet the utility model principle according to the disclosed content of the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (14)
1. for an air-supply module for lampblack absorber, it is characterized in that comprising:
Module housing, has hollow chamber and opens module inlet and the module outlet on the different walls of described hollow chamber;
Breeze fan, is arranged in described hollow chamber, to suck surrounding air from described module inlet, and the air of suction is blown out towards described module outlet; With
Changing device, part is arranged in described hollow chamber, from external compression formula refrigerating heat pump device, introduce refrigerant, and after utilizing the described refrigerant of introducing to change the temperature of the air that described breeze fan blows out by heat exchange, described refrigerant is returned to described external compression formula refrigerating heat pump device.
2. air-supply module according to claim 1, is characterized in that described changing device comprises:
Refrigerant pipeline, extend from the space between breeze fan described in described hollow chamber and the module outlet of described module housing to described module housing is outside, and the first end that extends described module housing outside and the second end are respectively used to be connected the first refrigerant interface and the second refrigerant interface of described external compression formula refrigerating heat pump device;
Heat-exchanger rig, at least a portion is arranged between described breeze fan and the module outlet of described module housing, and fix with described refrigerant pipeline, so that the air that described breeze fan blows out carries out heat exchange by described heat-exchanger rig and described refrigerant, thereby change the temperature of the air that described breeze fan blows out.
3. air-supply module according to claim 2, is characterized in that
Described breeze fan is cross flow fan, is laterally arranged on the rear portion of described hollow chamber;
Described module outlet is opened on the antetheca of described module housing;
Described refrigerant pipeline extends back along the both sides of described breeze fan from the front portion of described hollow chamber, and the first end of described refrigerant pipeline and the second end stretch out described hollow chamber from the tapping of the rear wall both sides that are opened in described module housing respectively.
4. air-supply module according to claim 3, is characterized in that
The part of described refrigerant pipeline between described breeze fan and described module outlet is made up of Heat Conduction Material, and is snakelike bending; And
Described heat-exchanger rig comprises fin, is fixed in the refrigerant pipeline part of described snakelike bending, and the arranged direction of described fin is consistent with the air supply direction of described breeze fan.
5. air-supply module according to claim 3, characterized by further comprising:
Electric expansion valve, is arranged in described refrigerant pipeline, to regulate the flow of described refrigerant of introducing, and reduces the pressure of described refrigerant; With
Magnetic valve, is arranged in described refrigerant pipeline, to control the break-make of described refrigerant pipeline.
6. air-supply module according to claim 5, is characterized in that
Described electric expansion valve and described magnetic valve are separately positioned on the refrigerant pipeline of both sides of described breeze fan.
7. air-supply module according to claim 1, is characterized in that
In described module outlet, be provided with wind-guiding grid.
8. air-supply module according to claim 1, is characterized in that
The both sides of described module housing arrange and are respectively arranged with positioning convex strip, for limiting the installation site of described air-supply module.
9. a lampblack absorber, is characterized in that comprising:
Casing, is limited with smoke collecting chamber and is positioned at the installation cavity in described smoke collecting chamber front, and described casing the front in described installation cavity and above position have casing air inlet and casing air outlet; And
According to the air-supply module described in any one in claim 1 to 8, its module housing is arranged in the installation cavity of described casing, and the module inlet on described module housing is relative with casing air outlet with the casing air inlet on described casing respectively with module outlet.
10. lampblack absorber according to claim 9, characterized by further comprising:
Control device, is installed on described casing antetheca, is provided with the gauge tap for controlling described air-supply module.
11. lampblack absorbers according to claim 10, is characterized in that described control device comprises:
Air-blower control switch, is electrically connected with described breeze fan, for controlling described breeze fan;
Solenoid control switch, is electrically connected with the magnetic valve in the refrigerant pipeline of described air-supply module, for controlling the break-make of described refrigerant pipeline;
Expansion valve gauge tap, is electrically connected with the electric expansion valve in the refrigerant pipeline of described air-supply module, for controlling the cold medium flux of described refrigerant pipeline.
12. according to the lampblack absorber described in any one in claim 9 to 11, it is characterized in that
The position of the both sides of described casing in described installation cavity offers locating slot, with the positioning convex strip respective outer side edges of the module housing of described air-supply module.
13. 1 kinds of heat-exchange systems, is characterized in that comprising
Compression-type refrigeration heat pump assembly, the two ends of an one heat exchanger are respectively arranged with the first refrigerant interface and the second refrigerant interface, to confess and to reclaim refrigerant;
According to the lampblack absorber described in any one in claim 9 to 12, the changing device of its air-supply module is connected with described the first refrigerant interface and the second refrigerant interface, to introduce the refrigerant in described compression-type refrigeration heat pump assembly, and utilize the described refrigerant introduced to change the temperature of the air that the breeze fan of described air-supply module blows out by heat exchange, then described refrigerant is returned to described compression-type refrigeration heat pump assembly.
14. heat-exchange systems according to claim 13, characterized by further comprising:
The first hand-operated valve and the second hand-operated valve;
The first end of the refrigerant pipeline of described changing device connects described the first refrigerant interface by described the first hand-operated valve, the second end of the refrigerant pipeline of described changing device connects described the second refrigerant interface by described the second hand-operated valve, in working order lower described the first hand-operated valve and the second hand-operated valve all in opening state so that described refrigerant pipeline and described heat exchanger formation parallel-connection structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250259.7U CN203869125U (en) | 2014-05-15 | 2014-05-15 | Range hood as well as air supply module and heat exchanging system used for range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250259.7U CN203869125U (en) | 2014-05-15 | 2014-05-15 | Range hood as well as air supply module and heat exchanging system used for range hood |
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| CN203869125U true CN203869125U (en) | 2014-10-08 |
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| CN201420250259.7U Active CN203869125U (en) | 2014-05-15 | 2014-05-15 | Range hood as well as air supply module and heat exchanging system used for range hood |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091054A (en) * | 2014-05-15 | 2015-11-25 | 海尔集团技术研发中心 | Range hood, air supply module used for range hood and heat exchange system |
| CN105987465A (en) * | 2015-02-05 | 2016-10-05 | 青岛海尔智能技术研发有限公司 | Preparation method of semiconductor refrigeration module |
-
2014
- 2014-05-15 CN CN201420250259.7U patent/CN203869125U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091054A (en) * | 2014-05-15 | 2015-11-25 | 海尔集团技术研发中心 | Range hood, air supply module used for range hood and heat exchange system |
| CN105987465A (en) * | 2015-02-05 | 2016-10-05 | 青岛海尔智能技术研发有限公司 | Preparation method of semiconductor refrigeration module |
| CN105987465B (en) * | 2015-02-05 | 2020-06-02 | 青岛海尔智能技术研发有限公司 | Preparation method of semiconductor refrigeration module |
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