CN107062736A - A kind of medical refrigerated device - Google Patents
A kind of medical refrigerated device Download PDFInfo
- Publication number
- CN107062736A CN107062736A CN201710006951.3A CN201710006951A CN107062736A CN 107062736 A CN107062736 A CN 107062736A CN 201710006951 A CN201710006951 A CN 201710006951A CN 107062736 A CN107062736 A CN 107062736A
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- China
- Prior art keywords
- evaporator
- centrifugal blower
- refrigerating chamber
- air
- wind
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/067—Evaporator fan units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/063—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation with air guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/068—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the fans
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of medical refrigerated device, it is related to medical refrigerated technical field.For solve centrifugal blower is pumped into existing medical refrigerated device gas can not uniformly through evaporator and blower fan noise than it is larger the problem of invent.The medical refrigerated device of the present invention, including refrigerating chamber and circulation air path, centrifugal blower and evaporator are provided with circulation air path, gas in refrigerating chamber is pumped into circulation air path by centrifugal blower, after evaporator heat exchange, then imports formation circulation in refrigerating chamber, with to refrigeration chamber, the air side of centrifugal blower is relative with evaporator, and provided with least one point of wind muscle between the air side of centrifugal blower and evaporator, the wind that point wind muscle is used to send out centrifugal blower is uniformly introduced in evaporator.Refrigeration of the present invention available for medical applications such as blood, vaccine, medicines.
Description
Technical field
The present invention relates to medical refrigerated technical field, more particularly to a kind of medical refrigerated device.
Background technology
Medical refrigerated device is the article-storage device for refrigerating various medical applications, including blood refrigerating case, medicine are preserved
Case, vaccine storage box and shady and cool case etc.., it is necessary to its inside during the medical productses such as cold storage plant preservation medicine, blood, vaccine
Temperature carries out strict control, so proposes higher requirement to the Duct design of medical refrigerated device.
A kind of existing medical refrigerated device is structure as shown in Figure 1, including refrigerating chamber 00 and circulation air path 02, circulation
It is provided with air channel 02 on split-pole blower fan 03 and evaporator 04, the inwall 05 on the top of refrigerating chamber 00 and is fixed with fixed plate 06, it is fixed
Plate 06 is provided with fan supporter 07, fan supporter 07 and is provided with position relative with blower fan in split-pole blower fan 03, fixed plate 06
Offer ventilating opening 09.When split-pole blower fan 03 is pumped into wind from refrigerating chamber 00, wind quilt cover polar wind machine 03 takes top wall 08 to, so
Rebound again afterwards, with after the bounce-back of the inwall of top wall 08 and circulation air path 02 more than 021 times, wind enters upper air duct 022
In, 90 degree are then turned to, is entered in leeward road 023, wind is after evaporator 04, after the cold for absorbing evaporator 04, by cold
The entrance 01 for hiding room 00 enters refrigerating chamber 00, to form wind circulation and refrigerating chamber 00 is freezed.
At least there are the following problems in the prior art：As shown in figure 1, due to split-pole blower fan 03 belongs to axial flow blower can only axle
To air inlet/outlet, and the direction of the air-out direction and upper air duct 022 of split-pole blower fan 03 is not parallel, and such quilt cover polar wind machine 03 is pumped into
Wind, it is necessary to upper air duct 022 could be entered after the bounce-back of inwall more than 021 times of top wall 08 and circulation air path 02, so make
Split-pole blower fan 03 operationally produces very big noise；The wind of upper air duct 022 is entered because its flow direction and upper air duct 022 are uneven
Row is, it is necessary to repeatedly with can just be entered in evaporator 04 after the collision reaction of inwall 021 of circulation air path 02, can so make the stream of wind
To irregular, cause wind can not be uniformly through evaporator 04, so as to reduce the heat exchange efficiency of evaporator 04.
The content of the invention
Embodiments of the invention provide a kind of medical refrigerated device, can not only make the wind that blower fan is pumped into evenly into evaporation
Device, improves the heat exchange efficiency of evaporator, but also can reduce the noise that medical refrigerated device is operationally produced.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
Centrifugal blower and steaming are provided with a kind of medical refrigerated device, including refrigerating chamber and circulation air path, the circulation air path
Device is sent out, the gas in the refrigerating chamber is pumped into the circulation air path by the centrifugal blower, after the evaporator heat exchange, then
Import and circulation is formed in the refrigerating chamber, with to the refrigeration chamber, the air side of the centrifugal blower and the evaporator
Relatively, and between the air side of the centrifugal blower and the evaporator wind muscle is divided provided with least one, described point of wind muscle is used for
The wind that the centrifugal blower is sent out is uniformly introduced in the evaporator.
Compared with prior art, the medical refrigerated device in embodiments of the invention has advantages below：Due to centrifugal blower
Air side it is relative with evaporator, so just the wind being pumped into circulation air path can be sent directly into evaporator from centrifugal blower,
Avoid circulation air path of the wind between centrifugal blower and evaporator inwall collision reaction cause its flow to it is irregular, and by
Divide wind muscle in being provided with least one between centrifugal blower air side and evaporator, the stream for the wind that point wind muscle is sent out to centrifugal blower
To guide effect is played, wind can be equably imported into evaporator, so that the heat exchange efficiency of evaporator is improved, meanwhile,
Operationally noise is also smaller for centrifugal blower, reduces the work noise of medical refrigerated device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 for a kind of existing structural representation of medical refrigerated device (in figure the direction of arrow be wind flow direction)；
Fig. 2 be in the embodiment of the present invention medical refrigerated apparatus structure schematic diagram (in figure the direction of arrow be wind flow direction)；
Fig. 3 be A-A cross section views in Fig. 2 (in figure the direction of arrow be wind flow direction).
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
Referring to Fig. 2 and Fig. 3, a kind of medical refrigerated device in the present embodiment, including refrigerating chamber 1 and circulation air path 2, circulation
Centrifugal blower 4 and evaporator 5 are provided with air channel 2, the gas in refrigerating chamber 1 is pumped into circulation air path 2 by centrifugal blower 4, by steaming
Send out after the heat exchange of device 5, then import formation circulation in refrigerating chamber 1, to freeze to refrigerating chamber 1, the air side 41 of centrifugal blower 4 is with evaporating
Device 5 is relative, and provided with least one point of wind muscle 3 between the air side 41 of centrifugal blower 4 and evaporator 5, and point wind muscle 3 is used for will be from
The wind that heart blower fan 4 is sent out is uniformly introduced in evaporator 5.
Because the air side 41 of centrifugal blower 4 is relative with evaporator 5, so from centrifugal blower 4 with regard to circulation can will be pumped into
Wind in air channel 2 is sent directly into evaporator 5, it is to avoid the inwall of circulation air path 2 of the wind between centrifugal blower 4 and evaporator 5
Collision reaction causes the irregular of its flow direction, and due to being provided with least one between the air side 41 of centrifugal blower 4 and evaporator 5
Divide wind muscle 3, the flow direction for the wind that point wind muscle 3 is sent out to centrifugal blower 4 plays guide effect, and wind can equably be imported into evaporation
In device 5, so as to improve the heat exchange efficiency of evaporator 5；Because centrifugal blower 4 is air inlet through hollow shaft, radial direction air-out, air-out path with
Air intake path is not interfered, and friction is smaller during operation, and noise is very low, greatly reduces medical refrigerated device making an uproar operationally
Sound.
Referring to Fig. 2, when centrifugal blower 4 is started working, the wind in refrigerating chamber 1 is pumped into circulation air path 2 by centrifugal blower 4
It is interior, after the shunting of undue wind muscle 3, uniformly across evaporator 5, because evaporator 5 can be by through overcompression, liquefied refrigeration
Agent is gasified, and refrigerant absorbs heat in gasification, can reduce the temperature of surrounding medium, will be with evaporator when such wind passes through
Heat exchange occurs for the refrigerant in 5, and the temperature of gas can be reduced, and then cold air imported into the formation circulation of refrigerating chamber 1, with to refrigeration
Freeze room 1.
In order to which the wind thrown away when preferably centrifugal blower 4 is rotated to surrounding is assembled, as shown in Figure 3, it is preferable that circulated air
Road 2 is included along the circumferential involute curve air channel formed of centrifugal blower 4, air outlet and the phase of evaporator 5 in involute curve air channel
It is right.Because centrifugal blower 4 is in rotary course, the tangential direction that wind is along the rotational trajectory of centrifugal blower 4 is thrown away and to four
Week diverging, the movement locus of wind is involute, therefore the circulation air path 2 around centrifugal blower 4 is designed as into involute curve wind
Road, involute curve air channel, which can follow the wind, to be thrown away the track of centrifugal blower 4 and matches, can preferably by centrifugal blower 4 get rid of to
The wind aggregation of surrounding, and swimmingly import evaporator 5 by the air outlet in involute curve air channel, it is to avoid works as centrifugal blower 4
The energy loss for throwing away wind caused by the change of circulation air path 2 wind direction when track is misfitted of the circulation air path 2 of surrounding and wind.Its
In, the circumferential circulation air path 2 of centrifugal blower 4 refers in Fig. 3 curve AB sections.
Referring to Fig. 3, involute curve air channel includes initiating terminal (A points in figure) and end (B points in figure), end and centrifugation wind
The distance between machine 4 is more than the distance between initiating terminal and centrifugal blower 4, and one end of point wind muscle 3 is set close to the middle part of evaporator 5
Put, the other end is set close to the end in involute curve air channel.(it is up time in figure because centrifugal blower 4 rotates in one direction
Pin rotates), the air output for the side (i.e. the right half part of centrifugal blower 4 in Fig. 3) that centrifugal blower 4 rotates towards the direction of evaporator 5
It is bigger than to the air output that side (i.e. the left-half of centrifugal blower 4 in Fig. 3) is rotated away from the direction of evaporator 5, by a point wind
One end of muscle 3 is set close to the middle part of evaporator 5, and the other end is set close to the end in involute curve air channel, can be by air-out
The part wind for measuring larger side imported into the less opposite side of air output, so that the air output of both sides is equal or approximately equal,
The wind being so pumped into by centrifugal blower 4 just can be evenly into evaporator 5.
In order that the gas that centrifugal blower 4 is preferably pumped into by point wind muscle 3 is equably imported into evaporator 5, preferably will
Multiple points of wind muscle 3 are arranged side by side.Because the width of evaporator 5 is greater than the width of centrifugal blower 4, compared to one point of wind muscle of setting
3, multiple points of wind muscle 3, which are arranged side by side, can make the gas entered in evaporator 5 evenly.Wherein, divide the number of wind muscle 3 can be with
For 2,3,4 etc., it is not limited thereto.
Referring to Fig. 3, circulation air path 2 also includes BC sections of straight line, CD sections of straight line, straight line AE in the air side 41 of centrifugal blower 4
Section, EF sections of straight line.In the left side of centrifugal blower 4, EF sections of AE sections of BA sections of curve, straight line, the straight line of circulation air path 2 is sequentially connected；
On the right side of centrifugal blower 4, AB sections of curve, BC sections of straight line, CD sections of straight line are sequentially connected, wherein, straight line BC and curve AB is in B points
Tangent, such wind energy is enough to be smoothly directed to evaporator 5 along curve AB, straight line BC.
Because the width of evaporator 5 is more than the width of centrifugal blower 4, in order that the wind energy that centrifugal blower 4 is blown out is enough uniform
Entrance evaporator 5, as shown in Figure 3, it is preferable that the air outlet in involute curve air channel and the size of evaporator 5 are adapted.From
The straight line AE of CD sections of BC sections of straight line, the straight line of the circulation air path 2 on the right side of heart blower fan 4 and the circulation air path 2 in the left side of centrifugal blower 4
Section, EF sections of straight line extend the air outlet to form involute curve air channel to the direction of both ends of evaporator 5 respectively, so from centrifugal blower
The wind of 4 blowouts can be just entered in evaporator 4 by the air outlet in involute curve air channel, improve its heat exchange efficiency.Its
In, straight line FD is exactly the air outlet in involute curve air channel, and the air outlet in involute curve air channel is mutually fitted with the size of evaporator 5
It should refer to that straight line FD length is equal or close with the width in the horizontal direction of evaporator 5.
Referring to Fig. 2, circulation air path 2 includes supply air duct 21 and return airway 22, entrance 221 and the refrigeration of return airway 22
Room 1 is connected, and the entrance (i.e. the air intake vent 42 of centrifugal blower 4) of supply air duct 21 is connected with the outlet 222 of return airway 22, air-supply
The outlet (i.e. the opening 231 of air channel barrier 23) in air channel 21 is connected with refrigerating chamber 1, and return airway 22 is arranged at the upper of refrigerating chamber 1
Side, supply air duct 21 is arranged at rear side and the downside of refrigerating chamber 1.Because the entrance 221 of return airway 22 is connected with refrigerating chamber 1,
The entrance of supply air duct 21 is connected with the outlet 222 of return airway 22, and the outlet of supply air duct 21 is connected with refrigerating chamber 1, so
Refrigerating chamber 1, return airway 22, one circulation loop of formation of supply air duct 21, when medical refrigerated device works, centrifugal blower 4
Wind is pumped into the supply air duct 21 of the rear side of refrigerating chamber 1 out of refrigerating chamber 1 through return airway 22, centrifugal blower 4 uniformly send wind
Enter evaporator 5, moved downward by the cold air of evaporator 5, then into the supply air duct 21 of the downside of refrigerating chamber 1, finally from
The opening 231 of air channel barrier 23 comes out, subsequently into moving in refrigerating chamber 1 and upwards, enters eventually into positioned at the upside of refrigerating chamber 1
Return airway 22 in, complete gas circulation is realized, so as to ensure the uniformity of temperature in refrigerating chamber 1.
Referring to Fig. 2, multiple interlayers 11 are formed with refrigerating chamber 1, each interlayer 11 is medical for depositing blood, medicine etc.
Product, the wherein number of interlayer 11 can be 2 layers, or 3 layers etc., the number of interlayer 11 is not limited.In order that it is each every
The temperature of layer 11 is uniform, preferably connects multiple interlayers 11 with supply air duct 21, such cold air will pass through supply air duct 21
Enter in refrigerating chamber 1 and move upwards, entered by interlayer spacing passage 13 in each interlayer 11, so that each interlayer 11
Reach identical refrigeration.
Referring to Fig. 2, asked to solve orlop interlayer 11 cold air is less at the rear side wall 12 of refrigerating chamber 1
Topic, preferably aids in air outlet 121 to be connected with undermost interlayer 11, and auxiliary air outlet 121 is opened in sending for the rear side of refrigerating chamber 1
On wind air channel 21.Because whole gas circulation motion is in counterclockwise in refrigerating chamber 1, cold air finally can just be reached herein, due to logical
The path crossed is long, and the amount that cold air reaches herein can be seldom, therefore, auxiliary is opened on the supply air duct 21 of the rear side of refrigerating chamber 1
Air outlet 121, and connected with undermost interlayer 11, the cold air in the supply air duct 21 of such rear side of refrigerating chamber 1 will lead to
Cross auxiliary air outlet 121 to enter herein, to compensate cold air deficiency here, so that the temperature of whole refrigerating chamber 1 is uniform.
In order to ensure that using for medical refrigerated device is safe, for the motor preferably direct current for driving centrifugal blower 4 to rotate
Motor, and the operating voltage of motor is 12V.Due to motor operating voltage for 12V in the range of human safety voltage, so
Voltage human body false touch when will not also occur electric shock accidents.Further, since using direct current generator and operating voltage is
12V, such motor is not allowed to be also easy to produce electric arc, electric spark etc. under normal operating conditions, can also take again in addition some machinery,
Electrically and heat safeguard measure, be allowed to further to avoid the danger of electric arc, spark or high temperature occurred in an overload condition so that
Ensure its explosion-proof security.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. provided with centrifugation in a kind of medical refrigerated device, it is characterised in that including refrigerating chamber and circulation air path, the circulation air path
Gas in the refrigerating chamber is pumped into the circulation air path by blower fan and evaporator, the centrifugal blower, by the evaporator
After heat exchange, then formation circulation in the refrigerating chamber is imported, with to the refrigeration chamber, the air side of the centrifugal blower and institute
State evaporator relative, and provided with least one point of wind muscle, described point between the air side of the centrifugal blower and the evaporator
The wind that wind muscle is used to send out the centrifugal blower is uniformly introduced in the evaporator.
2. medical refrigerated device according to claim 1, it is characterised in that the circulation air path is included along the centrifugation wind
The involute curve air channel that machine is circumferentially formed, the air outlet in the involute curve air channel is relative with the evaporator.
3. medical refrigerated device according to claim 2, it is characterised in that the involute curve air channel includes initiating terminal
And end, the distance between the end and the centrifugal blower be more than between the initiating terminal and the centrifugal blower away from
From one end of described point of wind muscle is set close to the middle part of the evaporator, end of the other end close to the involute curve air channel
End is set.
4. medical refrigerated device according to claim 3, it is characterised in that several are arranged side by side in described point of wind muscle.
5. according to medical refrigerated device according to any one of claims 1 to 4, it is characterised in that the circulation air path includes
Supply air duct and return airway, the entrance of the return airway are connected with the refrigerating chamber, the entrance of the supply air duct and institute
The outlet of return airway is stated, the outlet of the supply air duct is connected with the refrigerating chamber, and the return airway is arranged at institute
The upside of refrigerating chamber is stated, the supply air duct is arranged at rear side and the downside of the refrigerating chamber.
6. medical refrigerated device according to claim 5, it is characterised in that multiple interlayers are formed with the refrigerating chamber,
Multiple interlayers are connected with the supply air duct.
7. medical refrigerated device according to claim 6, it is characterised in that also including auxiliary air outlet, the auxiliary is sent
Air port is connected with the undermost interlayer, and the auxiliary air outlet is opened on the supply air duct on rear side of refrigerating chamber.
8. medical refrigerated device according to claim 2, it is characterised in that the air outlet in the involute curve air channel with
The size of the evaporator is adapted.
9. medical refrigerated device according to claim 1, it is characterised in that for the electricity for driving the centrifugal blower to rotate
Machine is direct current generator, and the operating voltage of the motor is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006951.3A CN107062736A (en) | 2017-01-03 | 2017-01-03 | A kind of medical refrigerated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006951.3A CN107062736A (en) | 2017-01-03 | 2017-01-03 | A kind of medical refrigerated device |
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| Publication Number | Publication Date |
|---|---|
| CN107062736A true CN107062736A (en) | 2017-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006951.3A Pending CN107062736A (en) | 2017-01-03 | 2017-01-03 | A kind of medical refrigerated device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520195A (en) * | 2018-12-25 | 2019-03-26 | 上海朗绿建筑科技股份有限公司 | Parallel blast type food refrigerator and its design method |
| CN111121370A (en) * | 2018-10-30 | 2020-05-08 | 东芝生活电器株式会社 | Refrigerator with a door |
| CN111365926A (en) * | 2020-04-15 | 2020-07-03 | 长虹美菱股份有限公司 | Refrigerator based on anti-seismic condensation-prevention and fireproof simple air duct device |
| CN111609636A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112444039A (en) * | 2019-09-04 | 2021-03-05 | 青岛海尔特种电冰柜有限公司 | Wine cabinet with overhead fan and installation method of overhead fan |
| WO2021139149A1 (en) * | 2020-01-09 | 2021-07-15 | 青岛海尔特种电冰柜有限公司 | Commercial air-cooled freezer |
| WO2021139148A1 (en) * | 2020-01-09 | 2021-07-15 | 青岛海尔特种电冰柜有限公司 | Commercial upright freezer |
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|---|---|---|---|---|
| US5531267A (en) * | 1994-08-24 | 1996-07-02 | Emerson Electric Co. | Refrigeration centrifugal blower system |
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| CN111121370A (en) * | 2018-10-30 | 2020-05-08 | 东芝生活电器株式会社 | Refrigerator with a door |
| CN109520195A (en) * | 2018-12-25 | 2019-03-26 | 上海朗绿建筑科技股份有限公司 | Parallel blast type food refrigerator and its design method |
| CN111609636A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN112444039A (en) * | 2019-09-04 | 2021-03-05 | 青岛海尔特种电冰柜有限公司 | Wine cabinet with overhead fan and installation method of overhead fan |
| WO2021139149A1 (en) * | 2020-01-09 | 2021-07-15 | 青岛海尔特种电冰柜有限公司 | Commercial air-cooled freezer |
| WO2021139148A1 (en) * | 2020-01-09 | 2021-07-15 | 青岛海尔特种电冰柜有限公司 | Commercial upright freezer |
| CN111365926A (en) * | 2020-04-15 | 2020-07-03 | 长虹美菱股份有限公司 | Refrigerator based on anti-seismic condensation-prevention and fireproof simple air duct device |
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Application publication date: 20170818 |