Enriched CO2 gas pressurizing and cooling device

Abstract

The utility model provides an enriched CO2 gas pressurizing and cooling device which comprises a compressor inlet pressure sensor, one end of the compressor inlet pressure sensor is connected with a gas inlet stop valve, one end of the gas inlet stop valve is connected with a gas compressor, one end of the gas compressor is connected with a gas outlet stop valve, and the other end of the gas outlet stop valve is connected with a gas outlet pressure sensor. One side of the air outlet stop valve is connected with an air outlet pipe pressure sensor, and one end of the air outlet pipe pressure sensor is connected with an air outlet pipe temperature sensor. According to the pressurizing and cooling device for the enriched CO2 gas, the treatment efficiency of CO2 is improved, the enriched CO2 gas can be cooled and compressed in a short time by the pressurizing and cooling device, so that the volume of the enriched CO2 gas is reduced, the enriched CO2 gas is convenient to store and transport, meanwhile, the temperature of the CO2 can be reduced in the cooling process, the activity of the CO2 can be reduced, and the safety and the stability of treatment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of carbon dioxide processing, especially to a CO2 enrichment gas pressurization cooling device. BACKGROUND

[0002] Climate change response demand: as the global warming problem is increasingly serious, reducing greenhouse gas emissions becomes a top priority, carbon dioxide is one of the main greenhouse gases, and its capture, enrichment and processing are important measures to respond to climate change, and the development of the CO2 enrichment gas pressurization cooling device aims to provide technical support for efficient processing of CO2.

[0003] CO2 emission in industrial production: many industrial processes, such as thermal power generation, steel, cement and other industries, will produce a large amount of flue gas containing CO2, and the CO2 in these flue gases needs to be effectively treated and utilized to reduce the impact on the environment, and the pressurization cooling device can further process the enriched CO2 gas, making it easier to store and transport.

[0004] Limitations of traditional processing methods: traditional CO2 processing methods often have low efficiency, high cost and complex operation problems.

[0005] Therefore, it is necessary to provide a CO2 enrichment gas pressurization cooling device to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a CO2 enrichment gas pressurization cooling device, which solves the problems of low efficiency, high cost and complex operation of traditional CO2 processing methods.

[0007] To solve the above technical problems, the utility model provides a CO2 enrichment gas pressurization cooling device, which comprises:

[0008] A compressor inlet pressure sensor, one end of the compressor inlet pressure sensor is connected with an air inlet cut-off valve, one end of the air inlet cut-off valve is connected with a gas compressor, one end of the gas compressor is connected with an air outlet cut-off valve, one side of the air outlet cut-off valve is connected with an air outlet pipe pressure sensor, one end of the air outlet pipe pressure sensor is connected with an air outlet pipe temperature sensor;

[0009] A flue gas cooler inlet temperature sensor, the flue gas cooler inlet temperature sensor is connected to one end of the air outlet pipe temperature sensor, one end of the flue gas cooler inlet temperature sensor is connected with a flue gas cooler, and the conveying end of the flue gas cooler is respectively connected with a flue gas cooler outlet temperature sensor, a flue gas cooler chilled water inlet cut-off valve and a flue gas cooler chilled water outlet cut-off valve;

[0010] The flue gas cooler chilled water outlet temperature sensor is connected to one end of the flue gas cooler chilled water outlet cut-off valve, one end of the flue gas cooler chilled water outlet temperature sensor is connected with a chilled water unit, and the conveying end of the chilled water unit is respectively connected with a body cooling water inlet cut-off valve, a body cooling water outlet cut-off valve and a chilled water outlet temperature sensor;

[0011] One end of the body cooling water inlet cut-off valve c is respectively connected with a body cooling water pressure sensor and a body cooling water temperature sensor, and one end of the body cooling water temperature sensor is connected with a chilled water outlet cut-off valve.

[0012] One end of the flue gas cooler chilled water inlet cut-off valve and the flue gas cooler outlet temperature sensor is respectively connected with a flue gas cooler chilled water temperature sensor and a flue gas cooler chilled water pressure sensor.

[0013] Preferably, the gas compressor is a variable frequency speed regulating unit and is interlocked with the gas outlet pipe pressure sensor and the gas outlet pipe temperature sensor, so as to ensure that the flue gas outlet pressure meets the system working pressure requirement.

[0014] Preferably, the flue gas cooler is interlocked with the flue gas cooler outlet temperature sensor, the chilled water unit and the chilled water outlet temperature sensor, so as to ensure that the flue gas cooler flue gas outlet temperature meets the system working pressure requirement.

[0015] Preferably, the inside of the flue gas cooler is provided with a cooling piece, and a positioning assembly is arranged between the flue gas cooler and the cooling piece.

[0016] Preferably, the positioning assembly comprises a positioning block, and the bottom of the inner wall of the flue gas cooler is provided with a positioning groove matched with the positioning block.

[0017] Preferably, one side of the flue gas cooler is provided with a dismounting assembly, the dismounting assembly comprises a dismounting plate, and the top of the dismounting plate and the top of the flue gas cooler are both connected with a rectangular block.

[0018] Preferably, bolts are arranged between a plurality of the rectangular blocks, and the surface of the threaded bolt is threadedly connected with a threaded sleeve.

[0019] Compared with the related art, the CO2-rich gas pressurizing and cooling device has the following beneficial effects:

[0020] The utility model provides a kind of enrichment CO2 gas pressurization cooling device, improve the processing efficiency of CO2: pressurization cooling device can cool and compress enriched CO2 gas in shorter time, make its volume reduce, it is convenient to store and transport, simultaneously, cooling process can reduce the temperature of CO2, reduce its activity, improve the security and stability of processing.

[0021] Reduce processing cost: compared with traditional CO2 processing method, pressurization cooling device has the advantages such as simple operation, low energy consumption, equipment cost is relatively lower, which can reduce the overall cost of CO2 processing, improve the economic benefit of enterprise.

[0022] Promote the utilization of CO2: after pressurization cooling processing, CO2 gas can be more conveniently stored and transported, which provides convenience for subsequent utilization. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure diagram of the first embodiment of the utility model to provide a kind of enrichment CO2 gas pressurization cooling device;

[0024] Figure 2 It is the structure diagram of the first embodiment of the utility model to provide a kind of enrichment CO2 gas pressurization cooling device;

[0025] Figure 3 It is Figure 2 The enlarged schematic view of A part shown in;

[0026] Figure 4 It is Figure 2 The schematic diagram of the overall three-dimensional structure of the device shown in;

[0027] Figure 5 It is Figure 4 The enlarged schematic view of B part shown in.

[0028] In the figure: 44d, compressor inlet pressure sensor; 45d, intake shut-off valve; 46d, gas compressor; 47d, outlet shut-off valve; 48d, outlet pipe pressure sensor; 49d, outlet pipe temperature sensor; 50d, flue gas cooler inlet temperature sensor; 51d, flue gas cooler; 52d, flue gas cooler outlet temperature sensor; 53d, engine cooling water pressure sensor; 54d, engine cooling water temperature sensor; 55d, engine cooling water inlet shut-off valve; 56d, chilled water unit; 57d, engine cooling water outlet shut-off valve; 58d, chilled water outlet temperature sensor; 59d, chilled water outlet shut-off valve; 60d, flue gas cooler chilled water pressure sensor; 61d, flue gas cooler chilled water temperature sensor; 62d, flue gas cooler chilled water inlet shut-off valve; 63d, flue gas cooler chilled water outlet shut-off valve; 64d, flue gas cooler chilled water outlet temperature sensor; 65d, cooling member; 66d, positioning assembly; 661d, positioning block; 662d, positioning groove; 67d, dismounting assembly; 671d, dismounting plate; 672d, rectangular block; 673d, threaded bolt; 674d, threaded sleeve. DETAILED DESCRIPTION

[0029] The utility model will be further explained in connection with the drawings and embodiments.

[0030] First embodiment

[0031] Please refer to Figure 1 Among them, Figure 1 It is the structure schematic diagram of the first embodiment of the CO2-rich gas pressurizing and cooling device provided by the utility model. The CO2-rich gas pressurizing and cooling device comprises:

[0032] The compressor inlet pressure sensor 44d is connected with the intake shut-off valve 45d at one end, the intake shut-off valve 45d is connected with the gas compressor 46d at one end, the gas compressor 46d is connected with the outlet shut-off valve 47d at one end, the outlet shut-off valve 47d is connected with the outlet pipe pressure sensor 48d at one side, and the outlet pipe pressure sensor 48d is connected with the outlet pipe temperature sensor 49d at one end.

[0033] The flue gas cooler inlet temperature sensor 50d is connected with the outlet pipe temperature sensor 49d at one end, the flue gas cooler inlet temperature sensor 50d is connected with the flue gas cooler 51d at one end, and the conveying end of the flue gas cooler 51d is respectively connected with the flue gas cooler outlet temperature sensor 52d, the flue gas cooler chilled water inlet shut-off valve 62d and the flue gas cooler chilled water outlet shut-off valve 63d.

[0034] The flue gas cooler chilled water outlet temperature sensor 64d is connected to one end of the flue gas cooler chilled water outlet cut-off valve 63d, one end of the flue gas cooler chilled water outlet temperature sensor 64d is connected with the chilled water unit 56d, and the delivery end of the chilled water unit 56d is respectively connected with the body cooling water inlet cut-off valve 55d, the body cooling water outlet cut-off valve 57d and the chilled water outlet temperature sensor 58d;

[0035] One end of the body cooling water inlet cut-off valve 55c is respectively connected with the body cooling water pressure sensor 53d and the body cooling water temperature sensor 54d, and one end of the body cooling water temperature sensor 54d is connected with the chilled water outlet cut-off valve 59d.

[0036] One end of the flue gas cooler chilled water inlet cut-off valve 62d and the flue gas cooler outlet temperature sensor 52d is respectively connected with the flue gas cooler chilled water temperature sensor 61d and the flue gas cooler chilled water pressure sensor 60d.

[0037] The gas compressor 46d is a variable frequency speed regulating unit and is interlocked with the gas outlet pipe pressure sensor 48d and the gas outlet pipe temperature sensor 49d, so as to ensure that the flue gas outlet pressure meets the system working pressure requirement.

[0038] The flue gas cooler 51d is interlocked with the flue gas cooler outlet temperature sensor 52d, the chilled water unit 56d and the chilled water outlet temperature sensor 58d, so as to ensure that the flue gas cooler 51d flue gas outlet temperature meets the system working pressure requirement.

[0039] Compared with the related art, the CO2-rich gas pressurizing and cooling device has the following beneficial effects:

[0040] The CO2-rich gas pressurizing and cooling device can cool and compress the enriched CO2 gas in a short time, reduce the volume of the CO2 gas, facilitate storage and transportation, reduce the temperature of the CO2 gas in the cooling process, reduce the activity of the CO2 gas, and improve the safety and stability of the treatment.

[0041] The pressurizing and cooling device has the advantages of simple operation, low energy consumption and relatively low equipment cost compared with the traditional CO2 treatment method, which can reduce the overall cost of CO2 treatment and improve the economic benefits of enterprises.

[0042] The CO2 gas treated by the pressurizing and cooling device can be more conveniently stored and transported, which facilitates subsequent utilization.

[0043] Second embodiment

[0044] Please refer to Figure 2 , Figure 3 , Figure 4 And Figure 5 , based on the first embodiment of the present application provides a kind of enriched CO2 gas pressurized cooling device, the second embodiment of the present application proposes another kind of enriched CO2 gas pressurized cooling device. Second embodiment is only the preferred mode of first embodiment, the implementation of second embodiment does not cause the influence to the single implementation of first embodiment.

[0045] Specifically, the second embodiment of the present application provides a kind of enriched CO2 gas pressurized cooling device, which is different from the first embodiment of the present application, a kind of enriched CO2 gas pressurized cooling device, the inside of the flue gas cooler 51d is provided with cooling piece 65d, and the flue gas cooler 51d is provided with positioning assembly 66d between the cooling piece 65d.

[0046] The positioning assembly 66d includes positioning block 661d, and the bottom of the inner wall of the flue gas cooler 51d is provided with a positioning groove 662d matched with the positioning block 661d.

[0047] One side of the flue gas cooler 51d is provided with dismounting assembly 67d, and the dismounting assembly 67d includes dismounting plate 671d, and the top of the dismounting plate 671d and the top of the flue gas cooler 51d are both connected with rectangular block 672d.

[0048] The use of multiple rectangular blocks 672d facilitates the fixation of the flue gas cooler 51d and the dismounting plate 671d by the threaded bolt 673d and the threaded sleeve 674d.

[0049] Multiple threaded bolts 673d are provided between the multiple rectangular blocks 672d, and the surface of the threaded bolt 673d is threadedly connected with the threaded sleeve 674d.

[0050] The working principle of the enriched CO2 gas pressurized cooling device provided by the utility model is as follows:

[0051] When the cooling piece 65d inside the flue gas cooler 51d is cleaned or dismounted, the threaded bolt 673d and the threaded sleeve 674d on the multiple rectangular blocks 672d between the dismounting plate 671d and the flue gas cooler 51d are first removed, and then the dismounting plate 671d is separated from the flue gas cooler 51d by pulling, and then the cooling piece 65d is cleaned, and when dismounting, the cooling piece 65d is moved to the outside of the flue gas cooler 51d by pulling, and at the same time, the bottom positioning block 661d is separated from the positioning groove 662d in the inner wall bottom of the flue gas cooler 51d.

[0052] Compared with the related art, the CO2-rich gas pressurizing and cooling device has the following beneficial effects:

[0053] The utility model provides a kind of CO2-rich gas pressurizing and cooling device, the flue gas cooler 51d with cooling piece 65d is set on one side of dismounting assembly 67d and positioning assembly 66d, and flue gas cooler 51d is conveniently disassembled to clean dust on the cooling piece 65d in inside periodically, while cooling piece 65d can be disassembled, replaced and overhauled after failure.

[0054] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A pressurized cooling device for enriching CO2 gas, characterized by, It includes: The compressor inlet pressure sensor is connected with the air inlet cut-off valve, the air inlet cut-off valve is connected with the gas compressor, the gas compressor is connected with the air outlet cut-off valve, one side of the air outlet cut-off valve is connected with the air outlet pipe pressure sensor, one end of the air outlet pipe pressure sensor is connected with the air outlet pipe temperature sensor; The flue gas cooler inlet temperature sensor is connected to one end of the air outlet pipe temperature sensor, one end of the flue gas cooler inlet temperature sensor is connected with the flue gas cooler, and the conveying end of the flue gas cooler is respectively connected with the flue gas cooler outlet temperature sensor, the flue gas cooler chilled water inlet cut-off valve and the flue gas cooler chilled water outlet cut-off valve; The flue gas cooler chilled water outlet temperature sensor is connected to one end of the flue gas cooler chilled water outlet cut-off valve, one end of the flue gas cooler chilled water outlet temperature sensor is connected with the chilled water unit, and the conveying end of the chilled water unit is respectively connected with the organism cooling water inlet cut-off valve, the organism cooling water outlet cut-off valve and the chilled water outlet temperature sensor; One end of the organism cooling water inlet cut-off valve c is respectively connected with the organism cooling water pressure sensor and the organism cooling water temperature sensor, and one end of the organism cooling water temperature sensor is connected with the chilled water outlet cut-off valve; One end of the flue gas cooler chilled water inlet cut-off valve and the flue gas cooler outlet temperature sensor is respectively connected with the flue gas cooler chilled water temperature sensor and the flue gas cooler chilled water pressure sensor.

2. The CO2-rich gas pressurized cooling device according to claim 1, wherein The gas compressor is a variable frequency speed regulating unit, which is interlocked with the air outlet pipe pressure sensor and the air outlet pipe temperature sensor to ensure that the flue gas outlet pressure meets the system working pressure requirement.

3. The CO2-rich gas pressurized cooling device according to claim 1, wherein The flue gas cooler is interlocked with the flue gas cooler outlet temperature sensor, the chilled water unit and the chilled water outlet temperature sensor to ensure that the flue gas cooler flue gas outlet temperature meets the system working pressure requirement.

4. The CO2-rich gas pressurized cooling device according to claim 1, wherein The inside of the flue gas cooler is provided with a cooling piece, and a positioning assembly is arranged between the flue gas cooler and the cooling piece.

5. The CO2-rich gas pressurized cooling device according to claim 4, wherein The positioning assembly includes a positioning block, and a positioning groove matched with the positioning block is formed in the bottom of the inner wall of the flue gas cooler.

6. The CO2-rich gas pressurized cooling device according to claim 1, wherein One side of the flue gas cooler is provided with a dismounting assembly, the dismounting assembly includes a dismounting plate, and the top of the dismounting plate and the top of the flue gas cooler are connected with rectangular blocks.

7. The CO2-rich gas pressurized cooling device according to claim 6, wherein Bolts are arranged between the rectangular blocks, and threaded sleeves are threadedly connected to the surfaces of the bolts.

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