CN212657935U - Energy-efficient low temperature rock core storehouse with novel freezer - Google Patents
Energy-efficient low temperature rock core storehouse with novel freezer Download PDFInfo
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- CN212657935U CN212657935U CN202020635788.4U CN202020635788U CN212657935U CN 212657935 U CN212657935 U CN 212657935U CN 202020635788 U CN202020635788 U CN 202020635788U CN 212657935 U CN212657935 U CN 212657935U
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Abstract
The invention discloses a high-efficiency energy-saving low-temperature core storehouse with a novel refrigerated cabinet, which comprises a core storehouse body; the peripheral side wall and the top of the core storehouse body are respectively provided with an outer wall; a foundation is arranged at the bottom of the core storehouse body; a plurality of refrigerated cabinets are arranged on the foundation in the core storehouse body side by side; any two adjacent refrigerated cabinets are arranged at equal intervals; an air cooler is arranged in the middle of the top of each refrigerated cabinet; the air outlet pipe of the air cooler is communicated with the internal cavity of the refrigerated cabinet and is used for conveying cold air to the internal cavity of the refrigerated cabinet to realize cold energy conveying; a plurality of rows of tray frames are vertically arranged in the cavity in the refrigerated cabinet, and each row of tray frames comprises a plurality of trays which are arranged from top to bottom at intervals; the top of each tray is used for placing cores to be refrigerated. According to the invention, the independent refrigerated cabinet is arranged in the core storage body to store the core, so that the temperature in the refrigerated cabinet can be reduced, energy conservation and emission reduction are realized, the temperature fluctuation in the refrigerated cabinet is accurately controlled, and the stored core is ensured to reach the set storage temperature in a short time.
Description
Technical Field
The invention relates to the technical field of refrigeration, in particular to a high-efficiency energy-saving low-temperature core storehouse with a novel refrigerated cabinet.
Background
The stored goods of the core storehouse are generally object samples such as underground drilling cores, columnar sediments, seabed sediments and the like, and the requirement on the temperature precision of the storage environment is high. When the common core storehouse is used for storing the core, the space of the whole core storehouse body is required to be maintained to the temperature required by storing materials such as the core, and under the conditions of large area of the core storehouse body and large quantity of stored cores, the consumption of the core storehouse on energy sources is obviously increased, and the energy consumption is large.
In addition, the storage temperature of the core has precision requirements, when the area of a common core warehouse is large, and when core materials are stored and taken, the difficulty in maintaining the temperature in the core warehouse to be relatively constant is high, and the required storage temperature cannot be provided for the core to implement accurate control.
Disclosure of Invention
The invention aims to provide an efficient energy-saving low-temperature core storehouse with a novel refrigerated cabinet, aiming at the technical defects in the prior art.
Therefore, the invention provides an efficient energy-saving low-temperature core storehouse with a novel refrigerator, which comprises a hollow sealed core storehouse body;
the peripheral side wall and the top of the core storehouse body are respectively provided with an outer wall;
the bottom of the core storehouse body is provided with a foundation;
a plurality of refrigerated cabinets are arranged on the foundation in the core storehouse body side by side;
any two adjacent refrigerated cabinets are arranged at equal intervals;
an air cooler is arranged in the middle of the top of each refrigerated cabinet;
an air outlet pipe of the air cooler is communicated with the inner cavity of the refrigerated cabinet and is used for conveying cold air to the inner cavity of the refrigerated cabinet to realize cold quantity conveying;
a plurality of rows of tray frames are vertically arranged in the cavity in the refrigerated cabinet, and each row of tray frames comprises a plurality of trays which are sequentially arranged from top to bottom at intervals;
and the top of each tray is used for placing cores to be refrigerated.
The cold air blower is used for adjusting cold quantity transmission to enable the temperature in the whole refrigerator to reach the temperature set by a user, the existing core storage placed at normal temperature is different from the existing core storage placed at normal temperature, and under the same core storage capacity, the power consumption of the low-temperature core storage is higher than that of the high-efficiency energy-saving low-temperature core storage of the refrigerator.
Wherein, the front side of the refrigerated cabinet is provided with a cabinet door at the position corresponding to each tray.
Wherein, each cabinet door is provided with a linkage control valve for controlling the opening and closing of the cabinet door.
The linkage control valves arranged on a plurality of cabinet doors of one refrigerated cabinet are connected with the automatic controller arranged at the top of the refrigerated cabinet;
and the automatic controller is used for sending a control signal to control the working state of the linkage control valve, and the linkage control valve performs opening or closing of the cabinet door through an instruction of the automatic controller.
The bottom of each tray is provided with a weighing sensor for measuring the weight information of the goods placed on the top of the tray in real time and then sending the information to an external computer;
each weighing sensor is connected with an external computer.
The refrigerant inlets of the air coolers at the tops of the plurality of refrigerated cabinets are communicated with the refrigerant outlet of the same air-cooled compression condensing unit through liquid supply pipes;
the refrigerant outlets of the air coolers at the tops of the plurality of refrigerated cabinets are communicated with the refrigerant inlet of the same air-cooled compression condensing unit through the air return pipe.
The electromagnetic valve is arranged on a liquid supply pipe between each air cooler and the air-cooled compression condensing unit and used for controlling the conduction or the closing of the air duct connected with the electromagnetic valve;
a temperature sensor is arranged in each refrigerated cabinet.
Compared with the prior art, the high-efficiency energy-saving low-temperature core storage with the novel refrigerated cabinet provided by the invention has the advantages that the independent refrigerated cabinet is arranged in the core storage body to store the core, so that the local cooling can be realized, the good energy-saving and emission-reducing effects can be realized, and the core can reach the set storage temperature in a short time.
In addition, according to the invention, a plurality of independent refrigerated cabinets are in parallel connection, only the air cooler of the refrigerated cabinet with the core and the core with the storage temperature changed works, and the air cooler of the refrigerated cabinet without the core and with the core with constant temperature does not work, so that the utilization efficiency of resources can be improved.
Drawings
Fig. 1 is a front view of an energy-efficient low-temperature core storage with a novel freezer provided by the invention.
Fig. 2 is a left side view of an energy-efficient low-temperature core storage with a novel freezer provided by the invention.
Fig. 3 is a front view of a refrigerator in an energy-efficient low-temperature core storage with a novel refrigerator provided by the invention.
Fig. 4 is a left side view of a refrigerator in an energy-efficient low-temperature core storage with a novel refrigerator provided by the invention.
Fig. 5 is a schematic diagram of a cold supply connection structure of a refrigerator in the high-efficiency energy-saving low-temperature core warehouse with the novel refrigerator provided by the invention.
Wherein, 1 is an outer wall, 2 is a refrigerated cabinet, 3 is a core storage body, 4 is a foundation and 5 is an air cooler;
6 is a tray, 7 is a tray frame, 8 is a cabinet door, 9 is a linkage control valve, 10 is an automatic controller, and 11 is an electromagnetic valve.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings and embodiments.
Referring to fig. 1 to 5, the invention provides an efficient energy-saving low-temperature core store with a novel freezer, which comprises a hollow sealed core store body 3;
the peripheral side wall and the top of the core storehouse body 3 are respectively provided with an outer wall 1;
the bottom of the core storehouse body 3 is provided with a foundation 4;
a plurality of refrigerated cabinets 2 are arranged on a foundation 4 in the core storehouse body 3 side by side;
any two adjacent refrigerated cabinets 2 are arranged at equal intervals;
an air cooler 5 is arranged in the middle of the top of each refrigerated cabinet 2;
an air outlet pipe of the air cooler 5 is communicated with the inner cavity of the refrigerated cabinet 2 and is used for conveying cold air to the inner cavity of the refrigerated cabinet 2 to realize cold energy conveying;
a plurality of rows of tray frames 7 are vertically arranged in the cavity inside the refrigerated cabinet 2, and each row of tray frames 7 comprises a plurality of trays 6 which are sequentially arranged from top to bottom at intervals;
on top of each tray 6, a core to be refrigerated is placed.
It should be noted that, in the specific implementation, a plurality of refrigerated cabinets 2 capable of being automatically controlled can be placed in parallel in the core storage body 3, and the cooling control can be performed on each refrigerated cabinet 2. The core storehouse body 3 belongs to an ultra-large type refrigeration house, and can generate larger energy loss when the whole storehouse body is cooled. The refrigerated cabinet 2 may take a variety of forms, including any one or more of the spaces for storage of goods, and may include, for example: refrigerated containers, freezers, cold boxes, incubators, and the like, and is not limited to these forms. The patent is intended to cover any type of refrigerator that can be placed in a large freezer to retain heat from the goods.
It should be noted that the air cooler 5 is placed in the middle of the top of the refrigerated cabinet 2, and when temperature adjustment is needed in the refrigerated cabinet 2, the air cooler is used for carrying out cold energy transmission, so that the refrigerated cabinet 2 can be cooled, the appropriate temperature for storing the rock core is achieved, and accurate temperature control of the rock core is realized.
In the concrete implementation, the inner cavity of the refrigerated cabinet 2 is built with a plurality of rows and columns of tray frames 7, and stainless steel or other firm materials are adopted for welding or rivet connection building.
In practice, the tray 6 is of a self-tailored size and material, generally matching the size and material of the tray support 7.
In the present invention, in a specific implementation, a cabinet door 8 is respectively installed on the front side of the refrigerated cabinet 2 at a position corresponding to each tray 6 (for example, the cabinet door 8 is hinged to the front side of the refrigerated cabinet 2);
in specific implementation, each cabinet door 8 is provided with a linkage control valve 9 (the number of the linkage control valves is consistent with that of the cabinet doors) for controlling the opening and closing of the cabinet doors 8.
It should be noted that, a plurality of cabinet doors 8 are arranged on the automatic control refrigeration cabinet 2, so that the core storage, the placement and the taking out are convenient, and the cabinet doors 8 are linked with the control valve 9 through the automatic controller 10 by programming control, so as to achieve the purpose of automatically opening the cabinet doors 8 at the corresponding places according to the specific operation requirements.
In the concrete implementation, for a refrigerated cabinet 2, linkage control valves 9 arranged on a plurality of cabinet doors 8 are connected with an automatic controller 10 arranged at the top of the refrigerated cabinet 2;
and the automatic controller 10 is used for sending a control signal to control the working state of the linkage control valve 9, and the linkage control valve 9 opens or closes the cabinet door through an instruction of the automatic controller.
The automatic controller 10 may store a number signal (i.e., identification information) of each cabinet door 8 and a number information (i.e., identification information) of the linkage control valve 9 corresponding to each cabinet door 8 in advance.
In specific implementation, the automatic controller 10 is a programmable logic controller PLC, a central processing unit CPU, a digital signal processor DSP or a single-chip microcomputer MCU. The linkage control valve 9 may be a control valve or a control structure which is provided in the existing electric opening cabinet door and is used for controlling the opening or closing of the cabinet door.
It should be noted that, for the present invention, when there is a core to be stored, the tray 6 at which position is detected may be controlled by an external computer (computer) to be in an empty state (for example, a weighing sensor is installed at the bottom of each tray 6 to measure weight information of a cargo placed on the top of the tray 6 in real time, and then send the information to the external computer, each weighing sensor is connected to the external computer, when the weight of the cargo is greater than zero, it indicates a non-empty state, and when the weight of the cargo is equal to zero, it indicates an empty state), the core is sent to the cabinet door 8 corresponding to the empty tray 6 by an existing automatic transportation device such as an automatic delivery truck, and the automatic controller 10 transmits an opening signal from the computer, and transmits an electrical signal to the linkage control valve 9 at the corresponding cabinet door 8, the linkage control valve 9 is energized to open the cabinet door 8, and then the core is placed on the tray 6, after detecting that the rock core is placed at the tray 6, the computer system executes a closing command to close the cabinet door 8, so that the rock core of the automatic control refrigerator is automatically stored.
When the core needs to be taken, the position of the core needing to be taken is input by using an external computer in the same way, before the core reaches the corresponding cabinet door 8 by utilizing the existing automatic transportation equipment such as an automatic delivery truck, the automatic controller 10 transmits an electric signal for controlling opening sent by the external computer to the linkage control valve 9 at the corresponding cabinet door 8, the cabinet door is opened, the core is taken out, after the core is detected by the computer system and taken out (namely the tray 6 is in an empty state), a cabinet door closing command is executed again, and the cabinet door is closed, so that the automatic taking is realized. It should be noted that, for the invention, the refrigerators 2 in the core storage body 3 are arranged side by side, one row of refrigerators 2 share one air-cooled compression condensing unit, and the tail end cooling device of the refrigeration equipment is an air cooler 5, and the refrigeration quantity supply is provided for each refrigerator 2 by adopting parallel connection.
In the invention, the refrigerant inlets of the air coolers 5 at the tops of the plurality of refrigerated cabinets 2 are communicated with the refrigerant outlet of the same air-cooled compression condensing unit 300 through the liquid supply pipe 100; in order to achieve the purpose of environmental protection, the present invention uses an environmentally friendly refrigerant, such as R507A, which does not damage the ozone layer and does not increase the environmental burden.
The refrigerant outlets of the air coolers 5 at the tops of the plurality of refrigerated cabinets 2 are communicated with the refrigerant inlet of the same air-cooled compression condensing unit 300 through the air return pipe 200.
It should be noted that the air-cooled condensing unit is a conventional condensing unit with a well-known and mature technology, and is not described herein again.
In the present invention, specifically, the cooling branch (i.e. the liquid supply pipe 100 between each air cooler 5 and the air-cooled condensing unit) provided in each air cooler 5 is provided with an electromagnetic valve 11 for controlling the conduction or the closing of the installed and connected air duct, and each refrigerated cabinet 2 is provided with a temperature sensor.
In particular, the temperature sensor in each refrigerated cabinet 2 is connected with the PLC main controller through a signal line, is used for detecting the temperature value in the refrigerated cabinet 2 in real time and then sends the temperature value to the PLC main controller;
and the PLC main controller is connected with the electromagnetic valve 11 installed on the cooling branch circuit arranged on each air cooler 5 and used for controlling the working state of the electromagnetic valve 11 installed on the cooling branch circuit of the air cooler 5 on the refrigerated cabinet 2 according to preset control rules and temperature value information inside the refrigerated cabinet 2.
It should be noted that, in the specific implementation, the refrigeration system of the present invention may also utilize an automatic control technology, and a PLC main controller is adopted to process the information of the temperature sensor, and make a control decision according to the current temperature value in the refrigerated cabinet 2. And carrying out feedback monitoring through the sensor group. The human-computer interaction interface of the control system is composed of a touch screen (HMI), and is communicated with the PLC through an MPI line to monitor the temperature parameter of each refrigerated cabinet in real time. 1. When no rock core exists in the refrigerated cabinet 2, the electromagnetic valve 11 in the corresponding refrigeration terminal equipment is not opened, and the air cooler 5 does not work; 2. when a rock core exists in the refrigerated cabinet 2, if the temperature of air in the refrigerated cabinet collected by the temperature sensor is above 4 ℃, the PLC main controller transmits all opened electric signals to the electromagnetic valve 11, and the electromagnetic valve 11 opens all valves according to the electric signals so as to output maximum cooling capacity to meet the cooling requirement; if the temperature of the air in the cabinet collected by the temperature sensor is between 2 and 4 ℃, transmitting a signal to the PLC, making a corresponding instruction by the PLC and transmitting the instruction to the electromagnetic valve 11 in the form of an electric signal, and making an action by the electromagnetic valve 11 according to the electric signal to enable the valve to be in a half-open state and transmitting a small amount of cold energy into the cabinet to maintain the temperature in the cabinet to be constant; in addition, if the temperature of the air in the refrigerator collected by the temperature sensor is below 2 ℃, the PLC main controller outputs a valve closing control command to the electromagnetic valve after detecting the temperature, and the electromagnetic valve closes the valve after receiving an electric signal and does not input cold energy into the refrigerator 2. Therefore, according to the present invention, the automatic control of the cooling can be realized by using such an automatic control method.
It should be noted that the whole core storage body 3 can realize unmanned automatic management, and storage behaviors such as taking and storing of the core can be operated by automatic equipment controlled by a computer. In the concrete realization, can lay electronic guide rail on the ground 4 of the rock core storehouse body 3, detect the position that the rock core can be deposited according to the front through the computer, then automatic transportation equipment passes through electronic guide rail, sends into the rock core in the automatic control freezer. The conveying, placing, temperature control and the like of the rock core can be realized through automatic control, so that the unmanned operation automatic management of the super-large refrigeration house is realized
In the invention, in the specific implementation, the cabinet door 8 of the refrigerated cabinet 2 is made of a heat insulation material, and the opening angle of the cabinet door 8 is from 0 to 270 degrees, which is relatively large.
In the concrete implementation of the invention, the outer wall 1 is built by adopting a brick wall with higher heat insulation, and the foundation 4 is built by adopting a heightened and thickened heat insulation layer, so that the temperature change in the core storehouse is kept to be smaller, and a stable external environment is provided for maintaining the temperature in the inner cavity of the refrigerated cabinet 2.
In the concrete implementation, by calculating the energy consumption of the common cold storage and the novel high-efficiency energy-saving low-temperature core storage, the power consumption of the existing integral core storage is 3.09 times of the power consumption of the core storage under the premise of the same core storage amount. The invention can achieve obvious electricity-saving effect from theoretical calculation.
Therefore, based on the technical scheme, the rock core is stored in the refrigerated cabinet instead of being directly stacked in the refrigeration house (namely the refrigeration space of the whole rock core storehouse body), and the space in the refrigerated cabinet can be rapidly cooled, so that the storage temperature is reached, and compared with the integral cooling of the common refrigeration house (namely the rock core storehouse), the energy is greatly saved; the refrigerated cabinet is cooled, so that the core can reach the storage temperature in a short time, the structure of the core is not damaged too much, and the storage is more efficient; in addition, the invention can further combine with the automatic control of refrigeration, and only regulate and control the cabinet body which needs temperature control, thereby further maximizing the resource utilization.
The invention can respectively control the cold supply of each refrigerated cabinet. The rock core is stored in the refrigeration container instead of being directly stacked in the rock core warehouse, and in order to ensure that the space in the refrigeration container is cooled to reach the storage temperature, the mode that the refrigeration container is arranged in the rock core warehouse to cool the rock core is adopted, so that compared with the integral cooling mode of the whole rock core warehouse, the energy is greatly saved; the time that the temperature of the rock core reaches the storage temperature can be shortened by cooling the refrigeration container, the temperature fluctuation in the refrigeration container can be controlled more accurately, the influence of the temperature on the storage rock core is reduced, and the storage efficiency is improved; and a refrigeration automatic control technology is adopted to control the temperature of the refrigerated container, so that the integral energy conservation of the core storehouse is realized.
Compared with the prior art, the high-efficiency energy-saving low-temperature core storehouse with the novel refrigerated cabinet has the following beneficial effects:
1. according to the invention, the independent refrigerated cabinet is arranged in the core storage body to store the core, so that the local cooling can be carried out, the good energy-saving and emission-reducing effects are realized, and the core can reach the set storage temperature in a short time.
2. In addition, according to the invention, a plurality of independent refrigerated cabinets are in parallel connection, only the air cooler of the refrigerated cabinet with the core and the core with the storage temperature changed works, and the air cooler of the refrigerated cabinet without the core and with the core with constant temperature does not work, so that the utilization efficiency of resources can be improved.
3. It should be noted that the invention can further realize the high-efficiency and accurate control of the storage temperature in the refrigerated cabinet by flexibly and automatically controlling the storage and the taking of the core without increasing the temperature fluctuation caused by the personnel entering and exiting the core storage body, and has great practical significance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An efficient energy-saving low-temperature core storehouse with a novel refrigerator is characterized by comprising a hollow sealed core storehouse body (3);
the peripheral side wall and the top of the core storehouse body (3) are respectively provided with an outer wall (1);
the bottom of the core storehouse body (3) is provided with a foundation (4);
a plurality of refrigerated cabinets (2) are arranged on the foundation (4) in the core storehouse body (3) side by side;
any two adjacent refrigerated cabinets (2) are arranged at equal intervals;
an air cooler (5) is arranged in the middle of the top of each refrigerated cabinet (2);
an air outlet pipe of the air cooler (5) is communicated with the inner cavity of the refrigerated cabinet (2) and is used for conveying cold air to the inner cavity of the refrigerated cabinet (2), and the air in the refrigerated cabinet circulates to realize cold energy conveying;
a plurality of rows of tray frames (7) are vertically arranged in the cavity in the refrigerated cabinet (2), and each row of tray frames (7) comprises a plurality of trays (6) which are sequentially arranged from top to bottom at intervals;
the top of each tray (6) is used for placing cores to be refrigerated.
2. An efficient energy-saving low-temperature core storehouse with a novel refrigerated cabinet as claimed in claim 1, characterized in that the front side of the refrigerated cabinet (2) is provided with a cabinet door (8) at the position corresponding to each tray (6).
3. An efficient energy-saving low-temperature core storehouse with a novel refrigerated cabinet as claimed in claim 2, characterized in that each cabinet door (8) is provided with a linkage control valve (9) for controlling the opening and closing of the cabinet door (8).
4. An efficient energy-saving low-temperature core storehouse with a novel refrigerated cabinet as claimed in claim 3, characterized in that, for one refrigerated cabinet (2), linkage control valves (9) arranged on a plurality of cabinet doors (8) are connected with an automatic controller (10) arranged at the top of the refrigerated cabinet (2);
and the automatic controller (10) is used for sending a control signal to control the working state of the linkage control valve (9), and the linkage control valve (9) opens or closes the cabinet door according to the instruction of the automatic controller.
5. The energy-efficient low-temperature core storehouse with the novel refrigerated cabinet as claimed in any one of claims 1 to 4, wherein a weighing sensor is installed at the bottom of each tray (6) and used for measuring weight information of goods placed on the top of the tray (6) in real time and then sending the information to an external computer;
each weighing sensor is connected with an external computer.
6. The energy-efficient low-temperature core storehouse with the novel refrigerated cabinets as claimed in any one of claims 1 to 4, wherein the refrigerant inlets of the air coolers (5) on the tops of the plurality of refrigerated cabinets (2) are communicated with the refrigerant outlet of the same air-cooled compression condensing unit (300) through a liquid supply pipe (100);
the refrigerant outlets of the air coolers (5) at the tops of the plurality of refrigerated cabinets (2) are communicated with the refrigerant inlet of the same air-cooled compression condensing unit (300) through the air return pipe (200).
7. The energy-efficient low-temperature core storehouse with the novel refrigerated cabinet as claimed in claim 6, wherein the electromagnetic valve (11) is installed on the liquid supply pipe (100) between each air cooler (5) and the air-cooled compression condensing unit (300) and used for controlling the conduction or the closing of the air duct connected with the electromagnetic valve;
a temperature sensor is arranged in each refrigerated cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635788.4U CN212657935U (en) | 2020-04-24 | 2020-04-24 | Energy-efficient low temperature rock core storehouse with novel freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020635788.4U CN212657935U (en) | 2020-04-24 | 2020-04-24 | Energy-efficient low temperature rock core storehouse with novel freezer |
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| Publication Number | Publication Date |
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| CN212657935U true CN212657935U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020635788.4U Expired - Fee Related CN212657935U (en) | 2020-04-24 | 2020-04-24 | Energy-efficient low temperature rock core storehouse with novel freezer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486642A (en) * | 2020-04-24 | 2020-08-04 | 青岛海洋地质研究所 | Energy-efficient low temperature rock core storehouse with novel freezer |
-
2020
- 2020-04-24 CN CN202020635788.4U patent/CN212657935U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486642A (en) * | 2020-04-24 | 2020-08-04 | 青岛海洋地质研究所 | Energy-efficient low temperature rock core storehouse with novel freezer |
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