CN213485825U - Granary air conditioning device with fresh air ventilation function - Google Patents
Granary air conditioning device with fresh air ventilation function Download PDFInfo
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- CN213485825U CN213485825U CN202021195492.1U CN202021195492U CN213485825U CN 213485825 U CN213485825 U CN 213485825U CN 202021195492 U CN202021195492 U CN 202021195492U CN 213485825 U CN213485825 U CN 213485825U
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Abstract
The utility model relates to a granary air conditioning equipment with new trend function of ventilating, including the casing install compressor, condenser, condensation fan, evaporimeter and forced draught blower in the casing separate into about in the casing two chambeies, be indoor chamber and outdoor chamber respectively, condenser, condensation fan and compressor are installed in outdoor intracavity, two upper and lower chambeies that the indoor chamber falls into mutual intercommunication are air supply chamber and return air chamber respectively, the forced draught blower is installed in the air supply intracavity, the evaporimeter is installed in the return air intracavity, be provided with the supply-air outlet on the air supply chamber, be provided with return air inlet and new wind gap on the return air chamber. The utility model discloses be in the same place fresh air ventilation equipment and air conditioning equipment are integrated, through reasonable spatial layout, when guaranteeing that the function is reliable for overall structure is compact, not only can reduce equipment cost, construction and operation cost by a wide margin, realizes coordinated control with interior accuse temperature of storehouse and ventilation in the storehouse moreover, has simplified control system and control mode.
Description
Technical Field
The utility model belongs to the technical field of grain storage device's air treatment, in particular to granary air conditioning equipment with new trend function of ventilating.
Background
With the steady increase of the national granary yield, the quantity of domestic grain depots and local reserve depots is gradually increased. Wherein the grain depot has the characteristics of large floor area, strong specificity of the guarantee equipment and high operation cost. The guarantee equipment aiming at the grain storage environment is divided into an air conditioning system, a ventilation system and the like.
At present, the air conditioning device of the grain storage warehouse is converted from a household air conditioner by adding a phosphine corrosion prevention design process, the control system is not upgraded and converted to the structural form, and the start, stop and operation of the air conditioner are automatically controlled only by monitoring the microenvironment in the warehouse and setting temperature and humidity target values. The air conditioning device is a set of independent air treatment device and is mutually independent with the ventilation equipment, not only the mutual cooperation relation between each equipment needs to be controlled manually, the stability of the microenvironment in the granary and the specificity aiming at special grain storage are ensured, but also the equipment cost, the construction cost and the operation cost are higher.
In addition, the existing granary air conditioner is directly placed in a granary and then directly operates after the temperature is set, the fresh air cooling function in transition seasons cannot be effectively realized according to the external environment temperature of the granary, the energy utilization rate is low, and energy is not saved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind with new trend air regenerating device and air conditioning equipment integration together, compact structure is favorable to reduce cost, and the easily controlled granary air conditioning equipment who has the new trend function of ventilating.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a granary air conditioning equipment with new trend function of ventilating, includes the casing install compressor, condenser, condensation fan, evaporimeter and forced draught blower in the casing separate into about in the casing two chambeies, be indoor chamber and outdoor chamber respectively, condenser, condensation fan and compressor are installed at outdoor intracavity, indoor chamber falls into two upper and lower chambeies of mutual intercommunication, is air supply chamber and return air chamber respectively, the forced draught blower is installed in the air supply intracavity, the evaporimeter is installed in the return air intracavity, be provided with the supply-air outlet on the air supply chamber, be provided with return air inlet and new wind gap on the return air chamber.
Further, outdoor intracavity divides into about two chambeies again, is condensation chamber and compressor chamber respectively, the compressor chamber is located between condensation chamber and the indoor chamber, condenser and condensation fan are installed at the condensation intracavity, the compressor is installed at the compressor intracavity air conditioner controller and terminal box are installed to compressor intracavity integration.
Furthermore, the air supply outlet is connected with an air supply duct, an air supply valve is installed on the air supply duct, the return air inlet is connected with a return air duct, a return air valve is installed on the return air duct, a fresh air valve is installed at the fresh air outlet, and the air supply valve, the return air valve and the fresh air valve are connected with an air conditioner controller.
Further, the fresh air valve is an electric execution air valve.
Furthermore, the return air inlet and the fresh air inlet are selectively opened according to the concentration of harmful gas in the granary and/or the temperature outside the granary.
Further, when the concentration of harmful gas in the granary is greater than or equal to a set value and/or the outside temperature is lower than or above a set value of the temperature in the granary, the fresh air inlet is opened, and the return air inlet is closed; when the concentration of harmful gas in the granary is less than a set value and/or the temperature outside the granary is lower than a set value of the temperature in the granary, the fresh air inlet is closed, and the return air inlet is opened.
Furthermore, the detection device for the concentration of the harmful gas is a gas concentration sensor and is arranged at the air return opening.
Further, the gas concentration sensor is a carbon dioxide concentration sensor.
Furthermore, a rainwater separator and a fresh air filter screen are integrally installed on the fresh air opening, and the fresh air filter screen is installed on the lee side of the rainwater separator.
Furthermore, new trend mouth department installs the fresh air valve, rainwater separator, new trend filter screen and fresh air valve are installed on an installation panel from outer to interior integration, the installation panel passes through the fastener to be fixed on the casing of new trend mouth department.
To sum up, the granary air conditioning device with new trend function of ventilating described in the present invention, compared with the prior art, has the following advantages:
(1) the device integrates fresh air ventilation equipment and an air conditioning device together, and through reasonable spatial layout, the device ensures reliable functions, simultaneously has compact integral structure, realizes optimal arrangement of product configuration, not only can greatly reduce equipment cost and construction and operation cost, but also realizes linkage control of temperature control in the bin and ventilation in the bin, and simplifies a control system and a control mode.
(2) The device has integrateed the rainwater separator of installation in new trend mouth department, has solved the interior problem of intaking that probably brings because of the air conditioner increases the new trend function of taking a breath.
(3) The device controls the opening and closing of the fresh air port according to the temperature outside the bin, realizes the automatic fresh air cooling function in the transition season, and realizes the purposes of energy conservation and emission reduction.
Drawings
FIG. 1 is a schematic view of the air conditioning apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the air conditioner of the present invention;
FIG. 3 is a schematic view of the structure of the new air valve of the present invention
Fig. 4 is a schematic structural view of the rainwater separator of the present invention.
As shown in fig. 1 to 4, a casing 1, a compressor 2, a condenser 3, a condensing fan 4, an evaporator 5, a blower 6, a mounting base 7, a condensing cavity 8, a compressor cavity 9, an air conditioner controller 10, a junction box 11, a blowing cavity 12, a return air cavity 13, a frame 14, a blowing air duct 15, a blowing valve 16, a return air duct 17, a return air valve 18, a fresh air valve 19, an outer frame 19a, a valve flap 19b, an actuator 19c, a rainwater separator 20, a fresh air filter screen 21, an exhaust grille 22, a lock catch 23 and a frame 24.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 and 2, the utility model provides a granary air conditioning equipment with new trend function of ventilating is whole unit formula structure, including casing 1, install compressor 2, condenser 3, condensation fan 4, evaporimeter 5, forced draught blower 6, throttling element (not shown in the figure) etc. in casing 1. The bottom of the shell 1 is provided with an installation base 7, and the installation base 7 is fixed outside the bin body through bolts
In this embodiment, two chambeies about separating into with the baffle in casing 1, be indoor chamber and outdoor chamber respectively, two chambeies about the outdoor intracavity is recycled the baffle and is separated into, are condensation chamber 8 and compressor chamber 9 respectively, and compressor chamber 9 is located between condensation chamber 8 and the indoor chamber, and condenser 3 and condensation fan 4 are installed in condensation chamber 8, just to condensation fan 4 opening on casing 1 has the air exit, at the grid of airing exhaust of the department installation of air exhaust. The compressor 2 is installed in the compressor cavity 9, and an air conditioner controller 10 and a junction box 11 are further installed in the compressor cavity 9 in an integrated mode. The indoor cavity is divided into an upper cavity and a lower cavity which are communicated with each other, namely an air supply cavity 12 and a return air cavity 13, an air feeder 6 is arranged in the air supply cavity 12, an evaporator 5 is arranged in the return air cavity 13, an air supply outlet (not marked in the figure) is arranged on the air supply cavity 12, and a return air inlet and a fresh air inlet (not marked in the figure) are arranged on the return air cavity 13. The supply chamber 12 and the return chamber 13 are partitioned by a frame 14, and the blower 6 is fixed to the frame 14. In order to increase the evaporation area, the evaporator 5 is obliquely arranged in the air return cavity 13, and the air return opening and the fresh air opening are respectively arranged on the shell 1 at two sides of the evaporator 5.
The air supply outlet is connected with an air supply duct 15, an air supply valve 16 is arranged on the air supply duct 15, the air return inlet is connected with an air return duct 17, an air return valve 18 is arranged on the air return duct 17, and a fresh air valve 19 is arranged at the fresh air inlet. The air supply valve 16, the return air valve 18, and the fresh air valve 19 are connected to the air conditioner controller 10, and are collectively controlled by the air conditioner controller 10.
As shown in fig. 4, in this embodiment, the fresh air valve 19 is preferably an electric actuator, and is composed of an outer frame 19a, a valve flap 19b, and an actuator 19 c. The actuator 19c is installed on the outer frame 19a, and the valve clack 19b adopts the high sealed effect valve clack, and including a plurality of upper and lower parallel arrangement inside the outer frame 19a, the one end of valve clack 19b is passed through link mechanism and is connected, and the actuator 19c passes through link mechanism and drives a plurality of valve clacks 19b and overturn in step, realizes the aperture regulation of new blast gate 19.
In this embodiment, in order to avoid appearing the problem of intaking in the storehouse that probably brings after the air conditioner increases the new trend function of taking a breath, as shown in fig. 3, integrated installation is equipped with rain separator 20 and new trend filter screen 21 on the new trend wind gap, new trend filter screen 21 is installed in rain separator 20's leeward side (one side in the storehouse promptly), new trend filter screen 21 and rain separator 20 integrated installation are in a frame 24, new trend filter screen 21 adopts stainless steel filter screen structure, be provided with the slot on the frame 24, new trend filter screen 21 is installed on frame 24 through the mode of pegging graft, the both ends of new trend filter screen 21 set up hasp 23, it is fixed that new trend filter screen 21 inserts the back hasp 23 through both sides, convenient dismantlement and washing. The frame 24 and the outer frame 19a of the fresh air valve 19 are fixedly connected together through bolts or directly welded together.
More preferably, the rain water separator 20, the fresh air filter screen 21 and the fresh air valve 19 are integrally installed on an installation panel (not shown in the figure) from outside to inside, the rain water separator 20 and the fresh air filter screen 21 are installed on the outer side of the installation panel, the fresh air valve 19 is installed on the inner side of the installation panel, the frame 24 and the shell of the fresh air valve 19 are respectively welded and fixed or fixed on the installation panel through bolts, and the installation panel is fixed on the shell of the air conditioning unit at the fresh air inlet through fasteners such as screws. The mounting structure is modularized, the rain water separator 20, the fresh air valve 19 and the like can be dismounted from the outside of the air conditioner under the condition that the shell of the air conditioner is not dismounted, the dismounting is simple and convenient, and the mounting structure is particularly beneficial to daily maintenance.
In this embodiment, a temperature sensor, a humidity sensor, and a harmful gas concentration detection device are integrally installed in the air conditioning apparatus, and the harmful gas concentration detection device employs a gas concentration sensor. The temperature sensor, the humidity sensor and the gas concentration sensor are all installed at the air return opening. The grain constantly releases carbon dioxide in the in-process of storing, and the harmful gas that detects in this embodiment indicates carbon dioxide, and gas concentration sensor is carbon dioxide concentration sensor.
And the air return opening and the fresh air opening select an opening mode according to the concentration of harmful gas in the granary. Specifically, when the carbon dioxide concentration Q1 in the granary is greater than or equal to a set value Q2 (the carbon dioxide concentration value can be set according to the type of grains stored in different granaries, for example, the carbon dioxide concentration value can be set to 1000ppm), the fresh air valve 19 is controlled to be opened, the fresh air opening is opened, the return air valve 18 is controlled to be closed, the return air opening is closed, at the moment, the blower 6 is started, fresh air outside the granary is introduced through the fresh air opening, and the fresh air is introduced into the granary under the action of the blower 6, so that the ventilation function in the granary is realized. When the carbon dioxide concentration Q1 in the granary is smaller than a set value Q2 (such as 1000ppm), the fresh air valve 19 is controlled to be closed, the return air valve 18 is controlled to be opened, fresh air outside the granary is not introduced in the process, the air conditioner starts an operation temperature judging mode, and whether the refrigeration mode is operated or not is judged according to the difference value between the temperature in the granary and the set temperature. The device can reduce the arrangement of warehouse ventilation fan through the carbon dioxide concentration monitoring with the air conditioner and the integration of ventilation system, realizes air conditioner fan's multi-functional application.
In this embodiment, when the temperature T1 in the cabin is greater than or equal to the set temperature T3 of the air conditioner, if the detected temperature T2 outside the cabin is lower than the set value (e.g., 5 ℃) of the temperature T1 in the cabin or higher than the set value (5 ℃), i.e., T1-T2 is greater than or equal to 5 ℃, the fresh air valve 19 is controlled to be opened, the return air valve 18 is controlled to be closed, the blower 6 is controlled to be started at the same time, air with a lower temperature outside the cabin is introduced through the fresh air inlet, low-temperature air is introduced into the cabin under the action of the blower 6, and the low-temperature air outside the cabin is used for cooling the interior of; only when the temperature T2 outside the bin is lower than the set value (5 ℃) of the temperature T1 in the bin, the fresh air valve 19 is controlled to be closed, the return air valve 18 is controlled to be opened, the compressor 2 is controlled to be started, and the air-conditioning and refrigerating functions are realized. When the temperature T1 in the bin is lower than the set temperature T3 of the air conditioner, the air conditioner stops working, and the compressor 2, the blower 6, the fresh air valve 19, the return air valve 18 and the blast air valve 17 are controlled to be closed completely. The difference value between T1 and T2 is set as a variable according to the actual requirement of the local environment on the spot. The device controls the opening and closing of the fresh air port according to the temperature outside the bin, realizes the automatic fresh air cooling function in the transition season, and realizes the purposes of energy conservation and emission reduction.
The device integrates fresh air ventilation equipment and an air conditioning device together, and through reasonable spatial layout, the device ensures reliable functions, simultaneously has compact integral structure, realizes optimal arrangement of product configuration, not only can greatly reduce equipment cost and construction and operation cost, but also realizes linkage control of temperature control in the bin and ventilation in the bin, and simplifies a control system and a control mode.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a granary air conditioning equipment with new trend function of ventilating, includes the casing install compressor, condenser, condensation fan, evaporimeter and forced draught blower in the casing, its characterized in that: the condenser, the condensation fan and the compressor are installed in the outdoor cavity, the indoor cavity is divided into an upper cavity and a lower cavity which are communicated with each other, the upper cavity and the lower cavity are respectively an air supply cavity and an air return cavity, the air feeder is installed in the air supply cavity, the evaporator is installed in the air return cavity, an air supply opening is formed in the air supply cavity, and a return air opening and a fresh air opening are formed in the air return cavity.
2. The granary air conditioning device with fresh air ventilation function according to claim 1, wherein: outdoor intracavity divides into about two chambeies again, is condensation chamber and compressor chamber respectively, the compressor chamber is located between condensation chamber and the indoor chamber, condenser and condensation fan install at the condensation intracavity, the compressor is installed at the compressor intracavity air conditioner controller and terminal box are installed to compressor intracavity integration.
3. The granary air conditioning device with fresh air ventilation function according to claim 1, wherein: the air supply outlet is connected with an air supply duct, an air supply valve is installed on the air supply duct, a return air duct is connected with a return air inlet, an air return valve is installed on the return air duct, a fresh air valve is installed at the fresh air outlet, and the air supply valve, the return air valve and the fresh air valve are connected with an air conditioner controller.
4. The granary air conditioning device with fresh air ventilation function according to claim 3, wherein: the fresh air valve is an electric execution air valve.
5. The granary air conditioning device with fresh air ventilation function according to claim 1, wherein: and the return air inlet and the fresh air inlet are selectively opened according to the concentration of harmful gas in the granary and/or the temperature outside the granary.
6. The granary air conditioning device with fresh air ventilation function according to claim 5, wherein: when the concentration of harmful gas in the granary is more than or equal to a set value and/or the outside temperature is lower than or above a set value of the temperature in the granary, the fresh air inlet is opened, and the return air inlet is closed; when the concentration of harmful gas in the granary is less than a set value and/or the temperature outside the granary is lower than a set value of the temperature in the granary, the fresh air inlet is closed, and the return air inlet is opened.
7. The granary air conditioning device with fresh air ventilation function according to claim 5, wherein: the detection device for the concentration of the harmful gas is a gas concentration sensor and is arranged at the air return opening.
8. The granary air conditioning device having a fresh air ventilation function according to claim 7, wherein: the gas concentration sensor is a carbon dioxide concentration sensor.
9. The granary air conditioning device with fresh air ventilation function according to claim 1, wherein: the fresh air inlet is integrally provided with a rainwater separator and a fresh air filter screen, and the fresh air filter screen is arranged on the lee side of the rainwater separator.
10. The granary air conditioning device having a fresh air ventilation function according to claim 9, wherein: fresh air valve is installed to fresh air port department, rainwater separator, new trend filter screen and fresh air valve are installed on an installation panel from outer to interior integration, the installation panel passes through the fastener to be fixed on the casing of fresh air port department.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195492.1U CN213485825U (en) | 2020-06-24 | 2020-06-24 | Granary air conditioning device with fresh air ventilation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195492.1U CN213485825U (en) | 2020-06-24 | 2020-06-24 | Granary air conditioning device with fresh air ventilation function |
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| CN213485825U true CN213485825U (en) | 2021-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208505A (en) * | 2021-12-14 | 2022-03-22 | 成都锦沅广智科技有限公司 | Multipurpose grain storage machine capable of adjusting grain storage environment |
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2020
- 2020-06-24 CN CN202021195492.1U patent/CN213485825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208505A (en) * | 2021-12-14 | 2022-03-22 | 成都锦沅广智科技有限公司 | Multipurpose grain storage machine capable of adjusting grain storage environment |
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