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Moisture absorbing and cooling capacity balancing refrigerator

A cold ice and freezer door technology, applied in the field of freezers, can solve the problems of reducing the service life of the compressor, being unable to replace it, increasing loss, etc., achieving the effects of reducing the compressor load, convenient installation and replacement, and prolonging the service life

Pending Publication Date: 2017-09-08
JIANGSU STAR COLD CHAIN TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, through practical application, this technology still has shortcomings, that is, because the desiccant chamber is arranged in the interlayer of the door body, after filling the foaming agent, it is basically in a disposable state. After the desiccant is saturated, it cannot be replaced. The water vapor in the drying box has become a decoration, basically losing the drying effect, leaving only the function of balancing internal and external pressure
Moreover, after the hot and humid air enters the cabinet, the hot and humid air is suspended above the cabinet, resulting in uneven temperature inside the cabinet, which not only increases the loss, increases the compressor load, but also reduces the service life of the compressor, which is more likely to cause frost in the freezer and reduce work. efficiency
In order to solve this kind of problem, a technology with the patent number "2015206244527" and the invention name "a circulating air-cooled freezer" effectively solves the problem of uneven temperature inside and outside the freezer after the freezer is opened and closed. The hot water vapor in the body cannot be eliminated in a timely manner, and the occurrence of frost and ice in the cabinet cannot be avoided.
Therefore, a freezer that can not only balance the internal and external pressures for easy opening, but also absorb moisture in time and quickly balance the temperature difference between the upper and lower sides of the cabinet has not yet appeared on the market.

Method used

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  • Moisture absorbing and cooling capacity balancing refrigerator

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] Embodiment 1, when the door of the freezer is opened, the touch switch placed on the door is turned off, and the frequency conversion fan (5) stops working; when the door is closed, the touch switch is closed, the circuit is connected, and the frequency conversion fan (5) ) starts, and within 2-5 seconds, the fan rotates at the maximum speed, and the hot and humid gas floating in the upper space of the cabinet is forcibly inhaled through the air inlet (304), and the wind force generated by the variable frequency fan is divided by the wind slope (202). Part of it flows back into the cabinet through the diversion slope (201) and the air outlet (4), and part of it flows into the two-way valve (6) through the dehumidification air inlet (203) along the connecting pipe (601). This part of the air flow contains a large amount of water vapor , press the piston (7) and overcome the elastic force of the push spring (704), push the piston (7) outward, and when the piston (7) moves ...

Embodiment 2

[0016] Embodiment 2: After the frequency conversion fan (5) works for 2-5 seconds, the speed of the frequency conversion fan (5) decreases under the control of the electronic control system, and it is in a normal working state, the wind force decreases, and the pressure on the piston (7) decreases , under the action of the push spring (704), the piston (7) resets, and the dehumidification groove (608) is in a closed state. At this time, the push spring (704) and the return spring (703) are in a balanced state. ) to ensure that the outlet of the air intake chamber (606) and the inlet of the air passage (705) are still in a dislocation state, and the outer wall of the outlet of the air inlet chamber (606) and the inner wall of the air passage inlet (705) are misaligned within 1 -2mm, that is, the two-way valve (6) is closed, and the variable frequency fan (5) is still working. At this time, the cold air in the cabinet is sucked by the air inlet The diversion slope (202), the div...

Embodiment 3

[0017] Embodiment 3, when opening the freezer, since the frequency conversion fan (5) is still in working condition, the temperature inside the cabinet is lower than the ambient temperature, and under the action of atmospheric pressure, the door of the freezer is not easy to open. function, breaking the balance between the push spring (704) and the return spring (703), causing the piston (7) to push into the two-way valve (6), so that the outlet of the air inlet chamber (606) coincides with the inlet of the air passage (705) Or partially staggered, the external air enters the air intake chamber (604) from the air intake chamber inlet (605) and enters the air passage inlet (705) through the air intake chamber outlet (606), and the air passage (706) enters the connecting pipe (601), Then it enters the freezer through the dehumidification air inlet (203), which balances the pressure inside and outside the freezer and facilitates the opening of the freezer door.

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PUM

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Abstract

The invention relates to a moisture absorbing and cooling capacity balancing refrigerator and discloses the refrigerator which can balance the cooling capacity inside the refrigerator to rapidly balance the up and down temperature difference in a refrigerator body, can also balance inner pressure and outer pressure so that opening can be facilitated and can also absorb moisture in time after the refrigerator is closed so that frosting and freezing can be avoided. The moisture absorbing and cooling capacity balancing refrigerator is mainly composed of a refrigerator door body inner plate, a cooling capacity balancing and dehumidifying device, a connection pipe and a bi-directional valve. The cooling capacity balancing and dehumidifying device is arranged on the center portion of the refrigerator door body inner plate and connected with the connection pipe pre-arranged in a refrigerator door body interlayer, and the other end of the connection pipe is connected with the bi-directional valve arranged on the side of the refrigerator door body. The moisture absorbing and cooling capacity balancing refrigerator has the beneficial effects that the structure is simple, and installing and replacing are convenient; by means of the arrangement of the bi-directional valve, the air pressure inside the refrigerator and the air pressure outside the refrigerator are balanced, opening is facilitated, and wet and hot air can be exhausted in time; and the low-temperature air in the refrigerator body is pumped and blown to the lower portions of the two sides, the temperature on the periphery inside the refrigerator is rapidly balanced, the load of a compressor is reduced, the service life of the refrigerator is prolonged, up-down circulation of cold air flow in the refrigerator body enables stored food to be cooled evenly, and therefore the energy consumption is reduced.

Description

technical field [0001] The invention relates to a freezer, in particular discloses a moisture absorption uniform cooling freezer. Background technique [0002] Usually, the doors of the freezer are set on the top, and the gravity of the door itself and the atmospheric pressure outside the box make it difficult to open and close the door of the single-door top-opening freezer. The internal pressure is less than the external pressure, causing the door body to be sucked on the box body. In order to solve this problem, many manufacturers usually set vent holes at the seal of the freezer door or the liner. This solution solves the problem of difficult opening and brings great convenience to consumers. However, there are still some problems with this design. The main reason is that after the door is closed, a large amount of external air will enter the cabinet. This part of the air not only has a high temperature, but also has a high humidity. Energy consumption increases, and h...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25D11/00F25D17/06F25D21/04F04D27/00F04D29/42F04D29/44F16K11/07F16K3/314F16K27/04
CPCF04D27/004F04D29/4206F04D29/441F16K3/314F16K11/0716F16K27/041F25D11/00F25D17/06F25D21/04F25D2317/0411F25D2317/068F25D17/042F25D2317/0413
Inventor 董杰鸿李铁仁
Owner JIANGSU STAR COLD CHAIN TECH CO LTD
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