Ventilation device for vegetable planting greenhouse
By using a heating frame and heating pipe structure in the ventilation device for vegetable planting greenhouses to heat the air, the problem of high cost of hot water heating methods in the prior art is solved, and a low-cost and efficient air heating effect is achieved.
CN222442507UActive Publication Date: 2025-02-11SONGMING HESHUN AGRICULTURAL DEVELOPMENT CO LTD
Patent Information
- Application Number
- CN202421057539.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Technical Problem
The existing ventilation and ventilation devices for vegetable planting greenhouses adopt hot water heating, resulting in increased costs.
Method used
A ventilation device is designed, using a heating frame and heating pipe structure to heat the air, and the heating effect is improved through the speed reduction plate and reduce costs.
Benefits of technology
Effective heating of the air in the greenhouse for vegetable planting is achieved, avoiding the impact of cold weather on vegetable planting, and the cost is low.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN222442507U_ABST
Abstract
The utility model relates to the technical field of vegetable planting greenhouses, and discloses a ventilation device for a vegetable planting greenhouse, a filter box is clamped on one side of a ventilation box, air inlet pipes are symmetrically arranged on one side of the filter box, and a filter screen is slidably mounted in the filter box; a heating box is installed on the upper surface of the ventilation box through screws, a heating frame is installed on the lower surface of the heating box and located in the ventilation box, heating pipes are symmetrically arranged in the heating frame, and a speed reduction plate is arranged on the lower surface of the heating box and located on one side of the heating frame. An exhaust pipe is arranged on the upper surface of the ventilation box in a penetrating mode, and nozzles are symmetrically arranged on the lower surface of the exhaust pipe. According to the vegetable greenhouse, air entering the ventilation box can be heated through the heating pipe, and speed reduction is performed through the speed reduction plate, so that the air heating effect is better, and the situation that planting work of vegetables in the vegetable greenhouse is affected in cold weather is avoided.
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Citation Information
Patent Citations
Vegetable planting greenhouse ventilation device
CN218680557U