CN217058137U - Temperature control and dehumidification pipeline system of refrigeration house - Google Patents
Temperature control and dehumidification pipeline system of refrigeration house Download PDFInfo
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- CN217058137U CN217058137U CN202122637176.6U CN202122637176U CN217058137U CN 217058137 U CN217058137 U CN 217058137U CN 202122637176 U CN202122637176 U CN 202122637176U CN 217058137 U CN217058137 U CN 217058137U
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Abstract
The utility model discloses a temperature control and dehumidification pipeline system of a refrigeration house, which comprises a refrigerating unit, an air cooler, a dehumidification temperature control pipeline and a control system, wherein the temperature control and dehumidification pipeline is arranged in a pipeline of the refrigerating unit leading to the air cooler and comprises a temperature control pipeline and a dehumidification pipeline, and the temperature control pipeline and the dehumidification pipeline are connected in parallel; the utility model discloses a change the original system layout of freezer, utilize constant voltage equipment to adjust the pipeline internal pressure, evaporation temperature in making the pipeline is less than the dew point temperature in the freezer, when the exhaust air passes through the air-cooler gas vent, the temperature on the fin is less than the dew point temperature of freezer air, the drop of water is appeared to the air on the fin, realize dehumidifying, need not to add again on refrigerating unit and equipment configuration if the dehumidifier, air conditioning system, heating system, external hardware or processing means such as compressed air, therefore, the carrier wave prepaid electric energy meter is low in cost, moreover, the steam generator is simple in structure, can utilize the freezer space to the at utmost, the performance of enterprises is improved.
Description
Technical Field
The utility model relates to a freezer technical field, more specifically say, it relates to a freezer accuse temperature dehumidification pipe-line system.
Background
The cold storage is a warehouse which uses a cooling facility to create proper humidity and low temperature conditions, is also called a constant temperature warehouse, and is a place for processing and storing products. The cold storage can get rid of the influence of weather, prolongs the storage life of various products to adjust market supply.
The air in the cold storage needs to be dehumidified, so that excessive frosting is avoided. Aiming at the existing refrigeration houses with the temperature of 0-15 ℃, the existing dehumidification technologies are two, wherein the refrigeration dehumidifier is placed in the refrigeration houses for controlling the humidity, and the rotary dehumidifier is used for controlling the humidity. However, the temperature of the cold storage close to 0 ℃ is already in a critical state of the refrigeration dehumidifier, the system operation has higher hidden danger of stability, and due to the working property of the cold storage, if the cooling system in the cold storage is closed and then dehumidification is carried out, goods in the cold storage are influenced, and if the goods are transferred and then temperature rise and dehumidification are carried out, the time and the labor are too wasted; if a rotary dehumidifier is used, the rotary dehumidifier is high in manufacturing cost and extremely high in later-period operation cost, and matched hardware facilities are complex.
Therefore, there is a need for a low-cost apparatus that can dehumidify a freezer at its daily operating temperature.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a freezer accuse temperature dehumidification pipe-line system has the advantage that can dehumidify and low cost the freezer under the daily operating temperature of freezer.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a freezer accuse temperature dehumidification pipe-line system, includes:
a refrigerating unit;
the air cooler is arranged in the cold storage environment, is connected with the refrigerating unit pipeline and circularly sucks and discharges air in the cold storage;
the temperature control and dehumidification pipeline is arranged in a pipeline of the refrigerating unit leading to the air cooler and comprises a temperature control pipeline and a dehumidification pipeline, and the temperature control pipeline and the dehumidification pipeline are connected in parallel;
the control system comprises a processor, a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are arranged in the cold storage; the input of treater with temperature sensor and humidity transducer connect, the output and the dehumidification accuse temperature pipe connection of treater.
The utility model discloses a change the original system layout of freezer, utilize constant voltage equipment to adjust the pipeline internal pressure, make the evaporating temperature in the pipeline be less than the dew point temperature in the freezer, the air-cooler inhales to the air in the freezer and gets rid of again and accomplishes the circulation, when the exhaust air passes through the air-cooler gas vent, the temperature on the fin is less than the dew point temperature of freezer air, the drop of water is appeared to the air on the fin, realize the dehumidification, need not to add again on freezing unit and equipment configuration if the dehumidifier, air conditioning system, heating system, external hardware or processing means such as compressed air, therefore, the carrier wave prepaid electric energy meter is low in cost, moreover, the steam generator is simple in structure, can utilize the freezer space to the at utmost, the performance of improving enterprises.
Further, be provided with a first solenoid valve and a choke valve on the temperature control pipeline, the freezer temperature is regulated and control to the choke valve, first solenoid valve with the output of treater is connected.
Furthermore, a second electromagnetic valve and a constant pressure device are arranged on the dehumidification pipeline, the constant pressure device regulates and controls the pressure in the pipeline, and the second electromagnetic valve is connected with the output end of the processor.
The utility model discloses a linkage between sensor and the dehumidification accuse temperature pipeline is realized to the treater, to the real-time condition of temperature and humidity in the freezer, realizes the cross function of control by temperature change pipeline and dehumidification pipeline, when guaranteeing the normal operating temperature of freezer, dehumidifies the interior air of storehouse.
Further, the constant pressure device includes one or both of a constant pressure valve and a pressure regulating valve.
The utility model discloses also be applicable to the processing mode that uses like can form the constant voltage control means such as evaporating pressure governing valve, electronic expansion valve, capillary, through the switching of two way process pipeline solenoid valves, carry out humidity control under the condition of realization control storehouse temperature, the corresponding evaporating temperature is selected according to the condition of operation in the storehouse to the control of humidity.
Further, set up air intake and air outlet on the air-cooler, be equipped with the fin between air intake and air outlet, still be equipped with heating element on the air outlet, heating element's input with temperature sensor connects, the output with the treater is connected.
Due to the influence of other factors such as the size of the refrigeration house, the efficiency of a refrigerating unit and the like, the temperature of the refrigeration house can be increased or reduced along with the dehumidification in the actual operation process; if the space of the cold storage is small and the freezing temperature is relatively high, the temperature in the cold storage is reduced along with the dehumidification, for example, the standard temperature in the cold storage is 10-12 ℃, the dew point temperature is 2 ℃, the temperature of gas discharged from the gas outlet during the dehumidification is 2 ℃, the temperature of the cold storage is reduced to be below 10 ℃ along with the small space of the cold storage, the storage in the cold storage is influenced, and the discharged gas flow needs to be heated by a heating assembly; when the space of the refrigeration house is large, the discharged gas is not enough to influence the temperature rise and fall, and the temperature is adjusted through the cross operation of the temperature control pipeline and the dehumidification pipeline.
The utility model also provides a be applied to freezer accuse temperature dehumidification pipe-line system's accuse temperature dehumidification method, including following step:
setting the upper limit temperature and the lower limit temperature of a temperature sensor in a refrigeration house and the preset humidity of the humidity sensor;
step two, starting a pipeline system, wherein the humidity in the refrigeration house is normal, the temperature does not reach the refrigeration requirement, the upper limit temperature of a temperature sensor is triggered, the temperature sensor transmits a signal to a processor, the processor controls a first electromagnetic valve (3) to be opened, and the refrigeration unit (1) is combined with an air cooler (6) through a temperature control pipeline to reduce the temperature of the refrigeration house;
the temperature control pipeline operates, the temperature of the refrigeration house drops, the humidity rises to trigger a humidity sensor, the humidity sensor transmits a signal to a processor, the processor controls a second electromagnetic valve (2) to be opened and controls a first electromagnetic valve (3) to be closed simultaneously, a constant pressure device (4) adjusts the pressure in the pipeline, so that the evaporation temperature in the pipeline is lower than the dew point temperature in the refrigeration house, an air cooler (6) sucks air in the refrigeration house and then removes the air to complete circulation, when the removed air passes through an exhaust port of the air cooler (6), the temperature on fins is lower than the dew point temperature of the air in the refrigeration house, water drops are separated out from the air on the fins, and dehumidification is realized;
step four, the temperature of the cold storage changes in the continuous dehumidification process, when the temperature rises to reach the upper limit temperature of the temperature sensor, the processor controls the first electromagnetic valve (3) to be opened and simultaneously closes the second electromagnetic valve (2), the temperature of the cold storage is regulated and controlled, and when the humidity of the cold storage is too high, the processor repeats the content of the step three again to complete the dynamic balance of the temperature control and the humidity control of the cold storage; when the temperature is reduced to the lower limit temperature, the processor controls the heating assembly to heat the exhaust air flow, and the temperature of the refrigeration house is regulated and controlled.
To sum up, the utility model discloses following beneficial effect has:
1. because the freezer needs to be configured with the refrigerating unit for cooling, the utility model discloses based on the technical improvement that the original system layout of freezer carries out, through this technological means, need not to add external treatment means or hardware such as dehumidifier, air conditioning system, heating system, compressed air again on current refrigerating unit and equipment configuration, low cost, simple structure;
2. compared with the traditional refrigeration dehumidifier, the utility model can meet the requirement that the system can control the temperature while controlling the running temperature through the optimization and the improvement of the technical system, does not need to lay the refrigeration dehumidifier and related pipelines and wires in the refrigerator, can leave extra space, and can better utilize the refrigeration house;
3. the utility model discloses compare in rotary dehumidifier, can save rotary dehumidifier expensive early stage input cost and running cost, improve economic benefits.
Drawings
Fig. 1 is a structural diagram of a temperature control dehumidification piping system according to an embodiment.
In the figure: 1. a refrigerating unit; 2. a second solenoid valve; 3. a first solenoid valve; 4. a constant pressure device; 5. a throttle valve; 6. an air cooler.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Examples
This embodiment provides a freezer accuse temperature dehumidification pipe-line system, as shown in fig. 1, include: refrigerating unit 1, air-cooler 6, dehumidification accuse temperature pipeline and control system.
The air cooler 6 is arranged in the environment of the refrigeration house and is connected with the refrigerating unit 1 through a pipeline to perform suction and discharge circulation on air in the refrigeration house;
the temperature control dehumidification pipeline is arranged in a pipeline leading to the air cooler 6 of the refrigerating unit 1 and comprises a temperature control pipeline and a dehumidification pipeline, and the temperature control pipeline and the dehumidification pipeline are connected in parallel;
the control system comprises a processor, a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are arranged in the refrigeration house for monitoring the ambient temperature and humidity; the input end of the processor is connected with the temperature sensor and the humidity sensor, and the output end of the processor is connected with the dehumidification temperature control pipeline.
The utility model discloses a change the original system layout of freezer, from freezing unit 1 in to the pipeline of air-cooler 6, design temperature control pipeline and 2 group's process line on the dehumidification pipeline altogether, utilize 4 regulation pipeline internal pressures of constant voltage equipment, make the evaporating temperature in the pipeline be less than the dew point temperature in the freezer, air-cooler 6 inhales to get rid of again and accomplishes the circulation to air in the freezer, when exhaust air passes through air-cooler 6 gas vents, the temperature on the fin is less than the dew point temperature of freezer air, the drop of water is appeared to the air on the fin, realize the dehumidification, need not to add again on freezing unit 1 and equipment configuration like the dehumidifier, air conditioning system, heating system, external hardware or treatment means such as compressed air, therefore, the carrier wave prepaid electric energy meter is low in cost, moreover, the steam generator is simple in structure, can utilize the freezer space by the at utmost, enterprise's benefit improves.
Wherein, a first electromagnetic valve 3 and a throttle valve 5 are arranged on the temperature control pipeline, the throttle valve 5 regulates and controls the temperature of the refrigeration house, and the first electromagnetic valve 3 is connected with the output end of the processor; and a second electromagnetic valve 2 and a constant pressure device 4 are arranged on the dehumidification pipeline, the constant pressure device 4 regulates and controls the pressure in the pipeline, and the second electromagnetic valve 2 is connected with the output end of the processor.
The utility model discloses a linkage between sensor and the dehumidification accuse temperature pipeline is realized to the treater, to the real-time condition of temperature and humidity in the freezer, realizes the cross function of control by temperature change pipeline and dehumidification pipeline, when guaranteeing the normal operating temperature of freezer, dehumidifies the interior air of storehouse.
Wherein, constant voltage device 4 is the constant pressure valve, the utility model discloses also be applicable to and use like the processing mode that can form the constant pressure control means such as evaporating pressure governing valve, electronic expansion valve, capillary, through the switching of two way process pipeline solenoid valves, carry out humidity control under the condition of realization control storehouse temperature, corresponding evaporating temperature is selected according to the condition of operation in the storehouse to the control of humidity.
Wherein, set up induction port and gas vent on the air-cooler 6, induction port and gas vent all are equipped with the fin, still are equipped with heating element on the gas vent, and heating element's input is connected with temperature sensor, and the output is connected with the treater.
This embodiment still provides one kind and adopts above-mentioned freezer accuse temperature dehumidification pipe-line system to carry out accuse temperature dehumidification operation, specifically as follows:
setting the upper limit temperature and the lower limit temperature of a temperature sensor in a refrigeration house and the preset humidity of the humidity sensor;
step two, starting a pipeline system, wherein the humidity in the refrigeration house is normal at the moment, the temperature meets the requirement of preset cooling temperature, a temperature sensor transmits a signal to a processor, the processor controls the first electromagnetic valve 3 to be opened, and the refrigeration unit 1 is combined with an air cooler 6 through a temperature control pipeline to reduce the temperature of the refrigeration house;
the temperature control pipeline operates, the temperature of the refrigeration house drops, the humidity rises to trigger a preset humidity parameter, the humidity sensor transmits a signal to the processor, the processor controls the second electromagnetic valve 2 to open, and controls the first electromagnetic valve 3 to close, the constant pressure device 4 adjusts the pressure in the pipeline, so that the evaporation temperature in the pipeline is lower than the dew point temperature in the refrigeration house, the air in the refrigeration house is sucked by the air cooler 6 and then exhausted to complete circulation, when the exhausted air passes through an exhaust port of the air cooler 6, the temperature on the fins is lower than the dew point temperature of the air in the refrigeration house, water drops are separated out on the fins by the air, and dehumidification is realized;
step four, the temperature of the cold storage can change in the continuous dehumidification process, when the temperature rises to reach the upper limit temperature of the temperature sensor, the processor controls the first electromagnetic valve to open and close the second electromagnetic valve at the same time, the temperature of the cold storage is regulated, and when the humidity of the cold storage is too high, the processor repeats the content of the step three again to complete the dynamic balance of the temperature control and the humidity control of the cold storage; when the temperature is reduced to the lower limit temperature, the processor controls the heating assembly to heat the discharged air flow, and the temperature of the refrigeration house is regulated and controlled.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.
Claims (5)
1. The utility model provides a freezer accuse temperature dehumidification pipe-line system which characterized in that includes:
the refrigeration unit (1), the said refrigeration unit (1) is set up outside the environment of the freezer;
the air cooler (6) is arranged in the environment of the refrigeration house and is provided with an air inlet for sucking air in the refrigeration house and an air outlet for discharging the air in the refrigeration house, and fins are arranged on the air inlet and the air outlet; the air inlet, the refrigerating unit (1) and the air outlet are sequentially connected through pipelines;
the temperature control and dehumidification system comprises a dehumidification unit (1), a dehumidification unit and a dehumidification unit, wherein the dehumidification unit is arranged between pipelines leading to an air cooler (6), the temperature control and dehumidification unit comprises a temperature control pipeline and a dehumidification pipeline, a first electromagnetic valve (3) is arranged on the temperature control pipeline, a second electromagnetic valve (2) is arranged on the dehumidification pipeline, and the temperature control pipeline is connected with the dehumidification pipeline in parallel;
the control system comprises a processor, a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are arranged in the cold storage; the input of treater with temperature sensor and humidity transducer connect, the output of treater is connected with first solenoid valve (3) and second solenoid valve (2) in the dehumidification temperature control pipeline.
2. The refrigeration house temperature control dehumidification piping system of claim 1, characterized in that: be provided with a choke valve (5) on the temperature control pipeline, choke valve (5) with first solenoid valve (3) are established ties, choke valve (5) regulation and control freezer temperature.
3. The refrigeration house temperature control and dehumidification pipeline system according to claim 1, characterized in that: the dehumidification pipeline is provided with a constant pressure device (4), the constant pressure device (4) with the second solenoid valve (2) is established ties, constant pressure device (4) regulation and control pressure in the pipeline.
4. The refrigeration house temperature control dehumidification piping system of claim 3, characterized in that: the constant pressure device (4) comprises one or two of a constant pressure valve and a pressure regulating valve.
5. The refrigeration house temperature control and dehumidification pipeline system according to claim 1, characterized in that: still be equipped with heating element on the air exit, heating element with the treater is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637176.6U CN217058137U (en) | 2021-10-29 | 2021-10-29 | Temperature control and dehumidification pipeline system of refrigeration house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122637176.6U CN217058137U (en) | 2021-10-29 | 2021-10-29 | Temperature control and dehumidification pipeline system of refrigeration house |
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| Publication Number | Publication Date |
|---|---|
| CN217058137U true CN217058137U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122637176.6U Active CN217058137U (en) | 2021-10-29 | 2021-10-29 | Temperature control and dehumidification pipeline system of refrigeration house |
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| Country | Link |
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| CN (1) | CN217058137U (en) |
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2021
- 2021-10-29 CN CN202122637176.6U patent/CN217058137U/en active Active
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