Greenhouse biological gas fertilizer and temperature control integrated device

CN224891347UActive Publication Date: 2026-10-27ZHENGREN SMART TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202522639232.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-27
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于一种大棚生物气肥与温控集成装置,解决现有装置在进行气肥供给的过程中,尚未能够针对物料发酵的余热进行资源回收利用,这样在后续对大棚内的温控工作中存在一定的耗能的问题

Benefits of technology

(1)本实用新型通过在装置上安装有换热罐组件,发酵罐在输出二氧化碳(气肥)的过程中,利用微生物发酵过程中自然产生的 “发酵余热”进行 换热传输,结合与大棚温控模块的联动设计,让发酵罐既是 “气肥供给源”,又是 “辅助温控源”,可以同步实现温控功能,实现 “一气两用”,提升装置集成度和能源利用率通过。

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Abstract

The utility model relates to the technical field of greenhouse biological device, and disclose a greenhouse biological gas fertilizer and temperature control integrated device, including carbon dioxide supply subassembly, carbon dioxide supply subassembly installs in the inside of heat exchange tank subassembly, the top of carbon dioxide supply subassembly is equipped with quick -mounting output pipe subassembly through quick -detachable subassembly, the utility model discloses a heat exchange tank subassembly is installed on the device, the process of fermentation tank in the output carbon dioxide (gas fertilizer), utilize the natural generation of " fermentation waste heat " of microbial fermentation process and carry out heat transfer, and the linkage design of combination and greenhouse temperature control module lets fermentation tank be " gas fertilizer supply source " again, is " auxiliary temperature control source ", can realize temperature control function simultaneously, realize " one gas two -use ", improve the integrated degree and energy utilization rate through.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse biological device technology, specifically a greenhouse biological fertilizer and temperature control integrated device. Background Technology

[0002] In greenhouse agriculture, the supply of gas fertilizer and temperature control are key factors affecting crop growth, yield, and quality. Currently, greenhouse gas fertilizer is mostly applied using separate carbon dioxide cylinders, dry ice, or simple fermentation devices. This results in uneven gas fertilizer release, difficulty in accurately controlling concentration, frequent manual operation, and high costs. Temperature control mainly relies on independent equipment such as coal-fired boilers, electric heaters, and vents, which not only consumes a lot of energy and has low temperature control efficiency, but also easily leads to uneven temperature distribution within the greenhouse. Furthermore, the gas fertilizer supply and temperature control systems are independent of each other and lack a coordinated mechanism, resulting in large equipment footprints, cumbersome installation and maintenance, and an inability to dynamically adapt gas fertilizer concentration and greenhouse temperature according to the needs of different crop growth stages. This hinders the intelligent and efficient development of greenhouse agriculture and makes it difficult to meet the production needs of modern agriculture for green, low-carbon, cost-saving, and efficiency-enhancing practices.

[0003] However, the existing equipment is not able to recover and utilize the waste heat from material fermentation during the process of supplying gas fertilizer, which results in some energy consumption in the subsequent temperature control work in the greenhouse. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated device for greenhouse bio-fertilizer and temperature control, which solves the problem that existing devices cannot recover and utilize the waste heat from material fermentation during the supply of bio-fertilizer, thus causing energy consumption in subsequent temperature control within the greenhouse.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is an integrated device for greenhouse biogas fertilizer and temperature control, including a carbon dioxide supply component, which is installed inside the heat exchange tank component, and a quick-release output pipe component is installed on the top of the carbon dioxide supply component through a quick-release component. The quick-install output pipe assembly includes a carbon dioxide output pipe, a regulating valve is installed in the middle of the carbon dioxide output pipe, and a spring strip is provided around one end of the carbon dioxide output pipe. There are several spring strips in total, and a limit block is installed at the end of the spring strip.

[0006] Furthermore, the carbon dioxide supply assembly includes a fermenter, the top of which has an outlet, and the bottom of which has a filter screen. The bottom circumference of the filter screen has a flow groove, which is located around the outer wall of the fermenter.

[0007] Furthermore, the heat exchange tank assembly includes a heat exchange outer tank, a silicone base is installed at the bottom of the heat exchange outer tank, heat exchange tubes are provided around the inner wall of the heat exchange outer tank, and a hot gas exhaust pipe is connected to one end of the outer wall of the heat exchange outer tank.

[0008] Furthermore, the quick-release assembly includes a fixed half-ring, which is fixedly installed on the outer wall of the gas outlet at the top of the fermenter. A movable half-ring is hinged to one side of the fixed half-ring. When the movable half-ring and the fixed half-ring are combined, a limiting ring is formed at the top. A locking groove is provided on the outer wall of the end of the movable half-ring. A limiting buckle is provided inside the locking groove, and the limiting buckle is fixedly installed on the outer wall of the end of the fixed half-ring.

[0009] Furthermore, the limiting block is positioned inside the locking slot.

[0010] Furthermore, when the limiting block is positioned inside the locking slot, the carbon dioxide output pipe is sealed between the locking slots.

[0011] This utility model has the following beneficial effects: (1) This utility model has a heat exchange tank component installed on the device. During the process of outputting carbon dioxide (gas fertilizer), the fermentation tank uses the "fermentation waste heat" naturally generated during the microbial fermentation process for heat exchange and transmission. Combined with the linkage design with the greenhouse temperature control module, the fermentation tank can be both a "gas fertilizer supply source" and an "auxiliary temperature control source". It can realize the temperature control function at the same time, realize "one gas for two uses", and improve the integration of the device and energy utilization rate.

[0012] (2) By installing quick-release components and quick-install output pipe components on the device, this utility model enables the quick assembly and disassembly of the carbon dioxide output pipe when the fermenter produces carbon dioxide, thus making the device more convenient to use.

[0013] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of 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.

[0015] Figure 1 This is a schematic diagram of the overall structure of the device; Figure 2 This is a schematic diagram of the disassembled structure in the device; Figure 3 A cross-sectional schematic diagram of the carbon dioxide supply component in the device; Figure 4 This is a schematic diagram showing the disassembled structure of the quick-release assembly and quick-connect output tube assembly in the device. The attached diagram lists the components represented by each number as follows: In the diagram: 1. Carbon dioxide supply assembly; 2. Heat exchange tank assembly; 3. Quick-release assembly; 4. Quick-install output pipe assembly; 101. Fermentation tank; 102. Filter screen; 103. Flow channel; 201. Heat exchange outer tank; 202. Silicone base; 203. Heat exchange tube; 204. Hot gas exhaust pipe; 301. Fixed half ring; 302. Movable half ring; 303. Limiting ring; 304. Limiting buckle; 305. Locking slot; 401. Carbon dioxide output pipe; 402. Regulating valve; 403. Spring bar; 404. Limiting block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0017] Please see Figures 1-4 As shown, this utility model is an integrated device for greenhouse bio-fertilizer and temperature control.

[0018] It includes a carbon dioxide supply assembly 1, which is installed inside the heat exchange tank assembly 2. A quick-release output pipe assembly 4 is installed on the top of the carbon dioxide supply assembly 1 via a quick-release assembly 3. The quick-install output pipe assembly 4 includes a carbon dioxide output pipe 401, a regulating valve 402 is installed in the middle of the carbon dioxide output pipe 401, and a spring strip 403 is provided around one end of the carbon dioxide output pipe 401. There are several spring strips 403, and a limit block 404 is installed at the end of the spring strip 403.

[0019] By installing the quick-connect output pipe assembly 4 on the device, when using this device, the carbon dioxide output pipe 401 can be quickly assembled by the quick-connect output pipe assembly 4 when the fermenter produces carbon dioxide, making the device more convenient to use.

[0020] The carbon dioxide supply component 1 includes a fermenter 101. The top of the fermenter 101 has an outlet, and the bottom of the outlet has a corresponding filter screen 102. The bottom circumference of the filter screen 102 has a corresponding flow groove 103. The flow groove 103 is located around the outer wall of the fermenter 101. The fermenter 101 of the carbon dioxide supply component 1 provides space for biological fermentation. The fermentation of the materials inside produces carbon dioxide-containing gas. The filter screen 102 is used to filter gas impurities to avoid clogging subsequent pipes. The flow groove 103 is located around the outer wall of the fermenter 101, which allows the heat exchange medium in the heat exchange tank component 2 to fully contact the outer wall of the fermenter 101 to help regulate the fermentation temperature.

[0021] The heat exchange tank assembly 2 includes a heat exchange outer tank 201, a silicone base 202 installed at the bottom of the heat exchange outer tank 201, heat exchange tubes 203 arranged around the inner wall of the heat exchange outer tank 201, and a hot gas exhaust pipe 204 connected to the outer wall of one end of the heat exchange outer tank 201. The heat exchange outer tank 201 of the heat exchange tank assembly 2 provides a closed space for heat exchange. The silicone base 202 serves to support, buffer vibration and insulate. The heat exchange tubes 203 are distributed around the inner wall of the heat exchange outer tank 201 and exchange heat with the fermentation tank 101 by introducing hot and cold media. The hot gas exhaust pipe 204 is used to exhaust excess hot gas during the heat exchange process to maintain the internal temperature of the heat exchange outer tank 201.

[0022] The quick-release assembly 3 includes a fixed half-ring 301, which is fixedly installed on the outer wall of the air outlet at the top of the fermenter 101. A movable half-ring 302 is hinged to one side of the fixed half-ring 301. When the movable half-ring 302 and the fixed half-ring 301 are combined, a limiting ring 303 is formed at the top. A locking groove 305 is provided on the outer wall of the end of the movable half-ring 302. A limiting buckle 304 is provided inside the locking groove 305. The limiting buckle 304 is fixedly installed on the outer wall of the end of the fixed half-ring 301. The fixed half-ring 301 is fixed to the outer wall of the gas outlet at the top of the fermenter 101. The movable half-ring 302 is hinged to one side of the fixed half-ring 301. When the two are combined, a limiting ring 303 is formed at the top to initially limit the carbon dioxide output pipe 401 of the quick-install output pipe assembly 4. The limiting buckle 304 is fixed to the outer wall at the end of the fixed half-ring 301. The locking slot 305 is opened on the outer wall at the end of the movable half-ring 302. When the limiting buckle 304 is engaged with the locking slot 305, the fixed half-ring 301 and the movable half-ring 302 are locked.

[0023] The limiting block 404 is located inside the locking slot 305.

[0024] When the limiting block 404 is positioned inside the locking slot 305, the carbon dioxide output pipe 401 is sealed between the locking slots 305. The carbon dioxide output pipe 401 of the quick-release output pipe assembly 4 is the carbon dioxide delivery channel. One end is connected to the gas outlet of the fermenter 101 through the quick-release assembly 3, and the other end extends into the greenhouse. The regulating valve 402 is installed in the middle of the carbon dioxide output pipe 401 to regulate the carbon dioxide delivery flow rate. The elastic strip 403 is circumferentially distributed at one end of the carbon dioxide output pipe 401 and can deform during installation to assist in pipe positioning. The limiting block 404 is installed at the end of the elastic strip 403. When it is inserted into the locking slot 305, it can enhance the connection stability and ensure that the carbon dioxide output pipe 401 is sealed to avoid leakage.

[0025] This greenhouse biogas fertilizer and temperature control integrated device generates biogas fertilizer (containing carbon dioxide) through a carbon dioxide supply component 1, uses a heat exchange tank component 2 to regulate the internal temperature of the device, and utilizes a quick-release component 3 to quickly detach and seal the output pipe component 4 to the carbon dioxide supply component 1. Finally, the qualified carbon dioxide is delivered to the greenhouse through the quick-release output pipe component 4, while the heat exchange tank component 2 maintains a stable operating environment for the device, achieving integrated functions of biogas fertilizer supply and temperature control. The fermentation tank 101 of the carbon dioxide supply component 1 provides space for biogas fermentation. Fermentation of materials produces carbon dioxide gas. Filter screen 102 is used to filter gas impurities to prevent clogging of subsequent pipes. Flow channel 103 is formed around the outer wall of fermenter 101, allowing the heat exchange medium inside heat exchange tank assembly 2 to fully contact the outer wall of fermenter 101 to assist in regulating fermentation temperature. The outer heat exchange tank 201 of heat exchange tank assembly 2 provides a closed space for heat exchange. Silicone base 202 provides support, cushioning, and insulation. Heat exchange tubes 203 are distributed around the inner circumference of the outer heat exchange tank 201, exchanging heat with fermenter 101 by introducing hot and cold media. Hot gas exhaust pipe 204 is used to exhaust the hot gas. Excess heat during the heating process is used to maintain a stable internal temperature in the heat exchange tank 201. The fixed half-ring 301 of the quick-release assembly 3 is fixed to the outer wall of the gas outlet at the top of the fermenter 101. The movable half-ring 302 is hinged to one side of the fixed half-ring 301. When the two are combined, a limiting ring 303 is formed at the top to initially limit the carbon dioxide output pipe 401 of the quick-release output pipe assembly 4. The limiting buckle 304 is fixed to the outer wall of the end of the fixed half-ring 301. The locking slot 305 is opened on the outer wall of the end of the movable half-ring 302. When the limiting buckle 304 is engaged with the locking slot 305, the fixed half-ring 301 and the movable half-ring 302 are locked. The carbon dioxide output pipe 401 of the quick-release output pipe assembly 4 is the carbon dioxide delivery channel. One end is connected to the gas outlet of the fermenter 101 through the quick-release assembly 3, and the other end extends into the greenhouse. The regulating valve 402 is installed in the middle of the carbon dioxide output pipe 401 to regulate the carbon dioxide delivery flow rate. The elastic strip 403 is circumferentially distributed at one end of the carbon dioxide output pipe 401. It can deform during installation to assist in pipe positioning. The limiting block 404 is installed at the end of the elastic strip 403. When it is inserted into the locking slot 305, it can enhance the connection stability and ensure that the carbon dioxide output pipe 401 is sealed to avoid leakage.In actual operation, the device is first assembled and prepared. The fermenter 101 is placed inside the heat exchange outer tank 201, ensuring that the flow channel 103 corresponds to the heat exchange tube 203. Fermentation material is added to the fermenter 101. Then, the movable half-ring 302 is rotated to separate it from the fixed half-ring 301. One end of the carbon dioxide output pipe 401 is aligned with the gas outlet at the top of the fermenter 101. The pipe is pressed to deform the spring 403. After the pipe is in place, the movable half-ring 302 is rotated to merge with the fixed half-ring 301. The limiting buckle 304 engages with the locking slot 305, while the limiting block 404 is positioned inside the locking slot 305, completing the sealing connection. Next, the fermentation and gas production and temperature control stage begins. The material in the fermenter 101 ferments, producing carbon dioxide-containing gas. When the gas rises to the outlet, it passes through the filter screen 102 to remove impurities. Simultaneously, hot and cold media are introduced into the heat exchange tube 203 according to fermentation requirements. If the temperature is too low, hot water is introduced. The heat exchange tube 203 connects with the outer wall of the fermenter 101 and the flow channel 103. Heat exchange raises the temperature; if the temperature is too high, cold water is introduced to lower it. Excess heat is discharged through the heat exhaust pipe 204 during the heat exchange process, maintaining a stable internal temperature in the heat exchange tank 201. Then, the carbon dioxide delivery and flow regulation stage begins. Filtered carbon dioxide enters the carbon dioxide output pipe 401. Adjusting the regulating valve 402 according to the growth needs of the greenhouse crops—clockwise rotation decreases the pipe diameter and reduces the flow rate, while counter-clockwise rotation increases the pipe diameter and increases the flow rate—transmits the regulated carbon dioxide through the pipe to the greenhouse to provide gas fertilizer for crop photosynthesis. When it is necessary to clean the fermentation tank 101 or replace the quick-release output pipe assembly 4, the device maintenance and disassembly stage begins. Press the limit buckle 304 to disengage it from the locking slot 305, rotate the movable half-ring 302 to separate it from the fixed half-ring 301, and pull the carbon dioxide output pipe 401 to disengage the limit block 404 from the locking slot 305, completing the disassembly of the quick-release output pipe assembly 4. After cleaning or replacement, repeat the assembly operation to restore device operation. The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A greenhouse bio-fertilizer and temperature control integrated device, comprising a carbon dioxide supply component (1), wherein the carbon dioxide supply component (1) is installed inside a heat exchange tank component (2), characterized in that: The top of the carbon dioxide supply assembly (1) is fitted with a quick-release output pipe assembly (4) via a quick-release assembly (3). The quick-install output pipe assembly (4) includes a carbon dioxide output pipe (401), a regulating valve (402) is installed in the middle of the carbon dioxide output pipe (401), and a spring strip (403) is provided around one end of the carbon dioxide output pipe (401). A plurality of spring strips (403) are provided, and a limit block (404) is installed at the end of the spring strip (403).

2. The integrated device for greenhouse bio-fertilizer and temperature control according to claim 1, characterized in that: The carbon dioxide supply component (1) includes a fermenter (101), the top of the fermenter (101) is provided with an air outlet, and the bottom of the air outlet is provided with a filter screen (102). The bottom circumference of the filter screen (102) is provided with a flow groove (103), and the flow groove (103) is opened around the outer wall of the fermenter (101).

3. The integrated device for greenhouse bio-fertilizer and temperature control according to claim 1, characterized in that: The heat exchange tank assembly (2) includes a heat exchange outer tank (201), a silicone base (202) is installed at the bottom of the heat exchange outer tank (201), a heat exchange tube (203) is provided on the inner circumference of the heat exchange outer tank (201), and a hot gas exhaust pipe (204) is connected to one end of the outer wall of the heat exchange outer tank (201).

4. The integrated device for greenhouse bio-fertilizer and temperature control according to claim 1, characterized in that: The quick-release assembly (3) includes a fixed half-ring (301), which is fixedly installed on the outer wall of the top air outlet of the fermenter (101). A movable half-ring (302) is hinged to one side of the fixed half-ring (301). When the movable half-ring (302) and the fixed half-ring (301) are combined, a limiting ring (303) is formed at the top. A locking groove (305) is provided on the outer wall of the end of the movable half-ring (302). A limiting buckle (304) is provided inside the locking groove (305). The limiting buckle (304) is fixedly installed on the outer wall of the end of the fixed half-ring (301).

5. The integrated device for greenhouse bio-fertilizer and temperature control according to claim 1, characterized in that: The limiting block (404) is positioned inside the locking slot (305).

6. The integrated device for greenhouse bio-fertilizer and temperature control according to claim 5, characterized in that: When the limiting block (404) is positioned inside the locking slot (305), the carbon dioxide output pipe (401) is sealed between the locking slots (305).