Carbon dioxide escape device for climate change research
By combining the main intake pipe, branch pipes, and exhaust pipe, the problem of uneven CO2 concentration in the experimental area is solved, achieving low-cost and efficient uniform CO2 release, which is suitable for climate change research.
Patent Information
- Application Number
- CN202423073313.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing CO2 gas escaping devices suffer from uneven CO2 concentration and excessive CO2 consumption within the experimental area, leading to experimental errors and high costs.
It adopts a combined structure of intake manifold, branch manifold and exhaust manifold, and achieves uniform CO2 release through uniform flow distribution and equidistant exhaust hole design. It uses PU and PVC connectors for quick assembly.
This achieved uniform CO2 distribution within the greenhouse, reduced experimental errors and costs, and improved gas transmission efficiency.
Smart Images
Figure CN223581907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon dioxide research equipment technical field, especially to a carbon dioxide escape device for climate change research. BACKGROUND
[0002] The influence research of the atmospheric CO2 concentration increase is the basis of scientific evaluation of the climate change influence and the development of the management response, and the relevant research belongs to the front in the subject field.
[0003] The accurate control of the atmospheric CO2 concentration is the primary condition of the CO2 concentration change influence research, and an important difficulty lies in that the CO2 gas concentration is uniformly distributed in the test area in space, so that the experimental error caused by the spatial difference of the CO2 concentration can be excluded.
[0004] Through the understanding of the prior art at home and abroad, the current CO2 gas escape device and spraying method mainly include the following two schemes:
[0005] Scheme one: through the hole on the hollow pipe (plastic or steel), along the greenhouse horizontal circle, through a total communication pipe connects the CO2 gas source (such as steel cylinder).
[0006] But this scheme has the problem that the gas pressure in the pipe is inconsistent with the extension of the hollow pipe distance, leading to the problem that the CO2 concentration sprayed on the pipe is inconsistent.
[0007] Scheme two: through the hole on the hollow pipe (plastic or steel), a plurality of hollow pipes are vertically placed around the test area, such as Free-Air CO2 Enrichment experiment, a plurality of pipes spray CO2 to the test area at the same time.
[0008] But it also has the problem that the CO2 concentration in the air changes with the change of the gas spraying distance, and the CO2 concentration changes, and the method consumes too much CO2 and the experimental cost is high.
[0009] Therefore, the field urgently needs a new carbon dioxide escape device for climate change research to solve the above problems. Utility model content
[0010] The utility model aims at providing a carbon dioxide escape device for climate change research to solve the above problems of the prior art, which can realize the uniform release of carbon dioxide.
[0011] To achieve the above object, the utility model provides the following scheme:
[0012] The utility model discloses a carbon dioxide escaping device for climate change research, including:
[0013] Intake manifold, the air intake end of intake manifold is used for connecting air source,
[0014] Branch air pipe, branch air pipe is equipped with several, branch air pipe's air intake end with intake manifold's air outlet end links together,
[0015] Exhaust pipe, the number of exhaust pipe and the number of branch air pipe are same, branch air pipe's air outlet end with exhaust pipe links together, and exhaust pipe is distributed with several exhaust holes at intervals on.
[0016] Preferably, branch air pipe and exhaust pipe are equipped with four.
[0017] Preferably, four exhaust pipes are distributed in cross shape, and one end of four exhaust pipes away from each other is provided with an end cap.
[0018] Preferably, one end of four exhaust pipes close to each other is communicated through a middle communication member.
[0019] Preferably, the middle communication member is a communication five-way joint, four interfaces of the communication five-way joint are communicated with one end of four exhaust pipes respectively, and a fifth interface of the communication five-way joint is provided with a middle cap.
[0020] Preferably, intake manifold is communicated with air intake end of four branch air pipes through an air intake five-way joint.
[0021] Preferably, each exhaust pipe includes two exhaust single pipes, adjacent ends of two exhaust single pipes are connected with two interfaces of a three-way joint respectively, and a third interface of the three-way joint is used for being connected with air outlet end of the branch air pipe.
[0022] Preferably, a pipe joint is arranged on the third interface of the three-way joint, and the branch air pipe is connected with the pipe joint.
[0023] Preferably, a pipe clamp is connected on the exhaust pipe.
[0024] Preferably, the material of intake manifold and branch air pipe is PU material.
[0025] The material of exhaust pipe is PVC material.
[0026] Compared with the prior art, the utility model has the following technical effects:
[0027] The main intake pipe of this invention can be connected to several branch pipes and exhaust pipes to achieve uniform distribution of the input CO2 gas. The exhaust pipes have equidistant openings to ensure consistent gas pressure, CO2 escape rate, and quantity throughout each exhaust pipe. This invention can be quickly and directly assembled on-site, is low-cost, and can be applied to experiments controlling carbon dioxide concentration increases in terrestrial ecosystems. Attached Figure Description
[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0029] Fig. 1 This is a schematic diagram of the structure of a carbon dioxide escaping device for climate change research according to an embodiment of the present invention;
[0030] Fig. 2 This is a partial explosion diagram of a carbon dioxide escape device for climate change research according to an embodiment of this utility model;
[0031] In the diagram: 01-Intake main pipe; 02-Intake five-way connector; 03-Branch pipe; 04-Pipe connector; 05-Exhaust pipe; 06-Exhaust port; 07-End cap; 08-Pipe clamp; 09-T-connector; 10-Connecting five-way connector; 11-Middle cap. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] The purpose of this invention is to provide a carbon dioxide escaping device for climate change research, in order to solve the problems existing in the prior art and achieve uniform release of carbon dioxide.
[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0035] like Figs. 1-2 As shown, this embodiment provides a carbon dioxide escaping device for climate change research, comprising:
[0036] The intake manifold 01 is used to connect the gas source, which can be a gas tank storing carbon dioxide. When the switch of the gas tank is opened, the carbon dioxide in the gas tank can be transported into the intake manifold 01.
[0037] The branch air pipe 03 is provided with several branch air pipes 03, and the intake end of the branch air pipe 03 is connected with the exhaust end of the intake manifold 01.
[0038] The exhaust pipe 05 is the same as the number of branch air pipes 03 and one-to-one correspondence, the exhaust end of the branch air pipe 03 is connected with the exhaust pipe 05, and the exhaust pipe 05 is distributed with several exhaust holes 06, and the structure of each exhaust pipe 05 and the setting position of the exhaust hole 06 are the same.
[0039] In actual use, the entire device is first assembled on site in the greenhouse (i.e. the research glass room), and the adjacent end of each exhaust pipe 05 is located at the center of the greenhouse, and each exhaust pipe 05 is also distributed in a circular array. After the equipment is installed, the switch of the gas tank containing carbon dioxide can be opened, and the carbon dioxide will be uniformly distributed to each branch air pipe 03 and exhaust pipe 05 through the intake manifold 01, and finally uniformly released into the greenhouse from each exhaust hole 06, thereby ensuring the uniform distribution of carbon dioxide in the greenhouse. And carbon dioxide is not easy to be disturbed by external air to cause waste, improve the gas efficiency.
[0040] In this embodiment, the branch air pipe 03 and the exhaust pipe 05 are provided with four, and the four exhaust pipes 05 are arranged in the shape of "ten", the distance of the intake manifold 01 flowing to the four exhaust pipes 05 is the same, so as to realize the uniform distribution of carbon dioxide.
[0041] In this embodiment, the exhaust pipe 05 is a common pipe structure, and since the exhaust pipe 05 releases carbon dioxide through the exhaust hole 06, the two ends of the exhaust pipe 05 need to be sealed. Four exhaust pipes 05 are arranged in the shape of a cross, so that the end of the four exhaust pipes 05 away from each other is provided with an end cap 07 made of PVC material to block the end of the exhaust pipe 05.
[0042] In this embodiment, as for the adjacent end of each exhaust pipe 05, the end of the four exhaust pipes 05 close to each other can be connected through a middle connecting piece, so as to realize the mutual communication between each exhaust pipe 05, and not connected with the outside.
[0043] In this embodiment, the middle connecting piece is a five-way connector 10 (i.e. the existing five-way), such as Figs. 1-2As shown, the four horizontal interfaces of the communication five-way joint 10 are respectively connected with one end of the four exhaust pipes 05, and the fifth interface (i.e. the vertically arranged interface) of the communication five-way joint 10 is provided with a PVC material middle pipe cap 11, so as to avoid the communication of the exhaust pipe 05 with the outside.
[0044] In the embodiment, the intake manifold 01 is connected with the intake ends of the four branch air pipes 03 through the intake five-way joint 02, so as to realize the uniform distribution of the carbon dioxide in the intake manifold 01 to the four branch air pipes 03.
[0045] In the embodiment, as shown, Fig. 2 each exhaust pipe 05 includes two exhaust single pipes, the adjacent ends of the two exhaust single pipes are respectively connected with two horizontal interfaces of the three-way joint 09, and the third (vertically arranged) interface of the three-way joint 09 is used to be connected with the air outlet end of the branch air pipe 03, so as to realize the technical purpose of the communication of the branch air pipe 03 with the exhaust pipe 05.
[0046] In the embodiment, the third interface of the three-way joint 09 is provided with a pipe joint 04, and the branch air pipe 03 is connected with the pipe joint 04. The pipe joint 04 is an existing external thread straight-through quick connector, which is connected with the three-way joint 09 through the external thread, and the branch air pipe 03 is directly inserted into the inner hole of the pipe joint 04.
[0047] In the embodiment, the exhaust pipe 05 is provided with a pipe clamp 08. Specifically, two pipe clamps 08 are installed on one exhaust pipe 05, and the pipe clamp 08 is used to realize the relative fixation of the exhaust pipe 05 with the ground.
[0048] In the embodiment, the materials of the intake manifold 01 and the branch air pipe 03 are PU materials.
[0049] The materials of the exhaust pipe 05, the three-way joint 09, the intake five-way joint 02 and the communication five-way joint 10 are PVC materials, and the specific materials of the devices can also be adjusted according to actual needs, and are not limited to only one kind in the embodiment.
[0050] The principle and implementation mode of the specific example are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A carbon dioxide gas emission device for climate change research, characterized by, The utility model relates to a kind of air supply systems, including: Air intake manifold, the air intake end of the air intake manifold is used to connect air source; Branch air pipe, the branch air pipe is equipped with several, the air intake end of the branch air pipe is communicated with the air outlet end of the air intake manifold; Exhaust pipe, the number of the exhaust pipe and the number of the branch air pipe are identical, the air outlet end of the branch air pipe is communicated with the exhaust pipe, and several exhaust holes are distributed on the exhaust pipe at intervals.
2. The carbon dioxide outgassing device for climate change research of claim 1, wherein: The branch air pipe and the exhaust pipe are each equipped with four.
3. The carbon dioxide outgassing device for climate change research of claim 2, wherein: Four exhaust pipes are distributed in cross shape, and the end of four exhaust pipes away from each other is equipped with end cap.
4. The carbon dioxide gas emission apparatus for climate change research according to claim 3, characterized in that: The end of four exhaust pipes close to each other is communicated by middle communication piece.
5. The carbon dioxide outgassing device for climate change research of claim 4, wherein: The middle communication piece is communication five-way joint, four interfaces of the communication five-way joint are communicated with the end of four exhaust pipes respectively, and the fifth interface of the communication five-way joint is equipped with middle cap.
6. The carbon dioxide gas emission apparatus for climate change research according to claim 2, characterized in that: The air intake manifold is connected with the air intake end of four branch air pipes by air intake five-way joint.
7. The carbon dioxide gas emission apparatus for climate change research according to claim 1, characterized in that: Each exhaust pipe includes two exhaust single pipes, and the adjacent end of two exhaust single pipes is connected with two interfaces of three-way joint respectively, and the third interface of the three-way joint is used to connect with the air outlet end of the branch air pipe.
8. The carbon dioxide gas emission apparatus for climate change research according to claim 7, characterized in that: The third interface of the three-way joint is equipped with pipe joint, and the branch air pipe is connected with the pipe joint.
9. The carbon dioxide gas emission apparatus for climate change research according to claim 1, characterized in that: Pipe clamp is connected on the exhaust pipe.
10. The carbon dioxide gas emission apparatus for climate change research according to claim 1, characterized in that: The material of the air intake manifold and the branch air pipe is PU material; The material of the exhaust pipe is PVC material.