Constant-temperature chamber for planting fresh cut flower paeonia lactiflora
By installing heating mechanisms and water guiding systems in the constant temperature chamber, the problem of low winter temperatures was solved by using water vapor to regulate the temperature, thus achieving normal growth of peonies and saving water resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
In typical greenhouses, the low temperature and humidity during winter prevent peonies from growing properly.
A constant temperature room with a heating mechanism was designed. Water is heated by heating pipes to generate water vapor. The opening of the ventilation holes is adjusted by a motor-driven screw to allow water vapor to enter the room and regulate the temperature. Rainwater is collected and heated through a water pipe, thus saving water resources.
This effectively increased the temperature inside the constant temperature chamber, ensuring a suitable growing environment for peonies in winter and saving water resources.
Smart Images

Figure CN224069288U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting peony cultivation, specifically to a constant temperature greenhouse for cutting peony cultivation. Background Technology
[0002] Peony cut flowers are fresh-cut flower products made from peony branches, used for vase arrangements, bouquets, and floral decorations. As a traditional Chinese flower, peony cut flowers are loved by consumers for their large blooms, rich colors, and long flowering period, and occupy an important position in the domestic and international flower markets.
[0003] However, typical greenhouses are polytunnels, where temperatures and humidity are low in winter, making it unsuitable for peony growth. Therefore, those skilled in the art have provided a greenhouse for cultivating cut peony flowers to address the problems mentioned in the background section. Utility Model Content
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A constant temperature greenhouse for planting cut peony flowers includes a greenhouse body with a temperature sensor installed inside. The top of the greenhouse body is inclined. Heating mechanisms for controlling the temperature inside the greenhouse body are installed at both ends of the greenhouse body. The two ends of the heating mechanisms are respectively connected to the inside of the greenhouse body.
[0006] Preferably, the heating mechanism includes a water storage tank with a heating pipe installed inside. The water storage tank is fixedly installed on the side of the constant temperature chamber body. A water guide pipe is connected to the middle of the top of the water storage tank. The bottom of the water guide pipe is constricted, and a water storage tank is fixedly installed at the top of the water guide pipe.
[0007] Preferably, a groove is provided on one side of the middle section of the water guide pipe, a filter frame is installed inside the groove, a filter screen is fixedly installed in the middle of the filter frame, and a drive block is fixedly installed on one side of the filter frame.
[0008] Preferably, sealing pipes are fixedly installed on both sides of the water storage tank. The bottom end of the sealing pipe is connected to the inside of the water storage tank, and a connecting pipe is installed at the top end of the sealing pipe. One end of the connecting pipe is connected to the inside of the constant temperature chamber body.
[0009] Preferably, a connecting ring is fixedly installed at the bottom of the inside of the sealing tube, a telescopic tube is fixedly installed at the bottom of the connecting ring, a driving ring is fixedly installed at the top of the telescopic tube, and a lead screw is threaded onto both ends of the driving ring, with the bottom ends of both lead screws penetrating the bottom of the sealing tube.
[0010] Preferably, an adjusting cylinder is fixedly installed on the inner side of the connecting ring, and several ventilation holes are opened on the outer side of the adjusting cylinder, and the bottom end of the adjusting cylinder is connected to the water storage tank.
[0011] Preferably, a motor is fixedly installed at the top of the water storage tank, two drive wheels are fixedly installed on the output shaft of the motor, and driven wheels are fixedly installed at the bottom of the two lead screws, and the two drive wheels are respectively driven to the two driven wheels by a transmission belt.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The heating mechanism, designed to address winter conditions, first adds water to the storage tank via a water reservoir. This water is then heated by heating pipes inside the tank, driving a motor. The motor, through a drive wheel, rotates a driven wheel, causing two lead screws to rotate. This, in turn, drives a drive ring within a sealed pipe, adjusting the amount of water released through the ventilation holes. Heated steam then flows through these holes into the connecting pipe, further heating the interior of the temperature-controlled chamber. Some steam also overflows through a water pipe, melting snow in the storage tank. The continuous heating of the water in the tank generates steam that is released into the temperature-controlled chamber through the vents, raising the indoor temperature. The amount of steam released can be adjusted by regulating the number of ventilation holes, thus controlling the amount of steam condensing inside the regulating cylinder. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a constant temperature greenhouse for planting fresh-cut peony flowers in an embodiment of this utility model;
[0015] Figure 2 This is a schematic diagram of the water pipe structure of a constant temperature greenhouse for planting fresh-cut peony flowers in an embodiment of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the sealing pipe of a constant temperature greenhouse for planting fresh-cut peony flowers in an embodiment of this utility model;
[0017] Figure 4 This is a schematic diagram of the regulating cylinder of a constant temperature greenhouse for planting fresh-cut peony flowers, according to an embodiment of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Constant temperature chamber body; 2. Water storage tank; 3. Water guide pipe; 4. Water storage trough; 5. Slide groove; 6. Filter frame; 7. Filter screen; 8. Drive block; 9. Sealing pipe; 10. Connecting pipe; 11. Connecting ring; 12. Telescopic pipe; 13. Drive ring; 14. Screw; 15. Adjusting cylinder; 16. Ventilation hole; 17. Motor; 18. Drive wheel; 19. Driven wheel. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to embodiments:
[0020] This utility model discloses a constant temperature greenhouse for cultivating cut peony flowers. (Refer to...) Figure 1-4 The system includes a constant temperature chamber body 1 with a temperature sensor installed inside. The top of the constant temperature chamber body 1 is inclined. Both ends of the constant temperature chamber body 1 are equipped with heating mechanisms for controlling the temperature inside the constant temperature chamber body 1, and both ends of the heating mechanisms are connected to the interior of the constant temperature chamber body 1.
[0021] By adopting the above technical solution, this utility model, through its heating mechanism, facilitates the heating of water through the heating pipe inside the water storage tank 2. The motor 17 drives the driven wheel 19 to rotate via the driving wheel 18, thereby causing the two lead screws 14 to rotate. This drives the driving ring 13 to move within the sealing pipe 9, thus adjusting the leakage rate of the ventilation holes 16. The heated water vapor can move through the ventilation holes 16 into the connecting pipe 10, thereby heating the interior of the constant temperature chamber 1. Continuous heating of the water in the water storage tank 2 generates water vapor that is released into the constant temperature chamber 1 through the through-holes, increasing the indoor temperature. Furthermore, by adjusting the leakage rate of the ventilation holes 16, the amount of water vapor released can be adjusted, thereby regulating the amount of water vapor condensing inside the regulating cylinder 15.
[0022] Reference Figure 1-4 The heating mechanism includes a water storage tank 2 with heating pipes installed inside. The water storage tank 2 is fixedly installed on the side of the constant temperature chamber body 1. A water guide pipe 3 is connected to the middle of the top of the water storage tank 2. The bottom of the water guide pipe 3 is set in a constricted shape, and a water storage tank 4 is fixedly installed at the top of the water guide pipe 3.
[0023] By adopting the above technical solution, rainwater can be collected through the water pipe 3 and the water storage tank 4, and then poured into the water storage tank 2 through the water pipe 3, thereby making full use of resources and saving water resources.
[0024] Reference Figure 1-4 A groove 5 is provided on one side of the middle section of the water guide pipe 3. A filter frame 6 is installed inside the groove 5. A filter screen 7 is fixedly installed in the middle of the filter frame 6, and a drive block 8 is fixedly installed on one side of the filter frame 6.
[0025] By adopting the above technical solution, the filter screen 7 facilitates the filtration of rainwater from the water pipe 3, and the filter frame 6 can be easily removed via the drive block 8, thus facilitating the regular cleaning or replacement of the filter screen 7.
[0026] Reference Figure 1-4Both sides of the water storage tank 2 are fixedly installed with sealing pipes 9. The bottom end of the sealing pipe 9 is connected to the inside of the water storage tank 2, and the top end of the sealing pipe 9 is connected to a connecting pipe 10. One end of the connecting pipe 10 is connected to the inside of the constant temperature chamber body 1.
[0027] By adopting the above technical solution, the sealing pipe 9 and connecting pipe 10 are provided to facilitate the guidance of water vapor, so that water vapor can enter the constant temperature chamber body 1.
[0028] Reference Figure 1-4 A connecting ring 11 is fixedly installed at the bottom of the sealing tube 9. A telescopic tube 12 is fixedly installed at the bottom of the connecting ring 11. A driving ring 13 is fixedly installed at the top of the telescopic tube 12. Both ends of the driving ring 13 are threaded with screw rods 14, and the bottom ends of the two screw rods 14 are both set through the bottom end of the sealing tube 9.
[0029] By adopting the above technical solution, and by setting the lead screw 14, it is convenient to drive the drive ring 13 to move inside the sealing tube 9 by driving the lead screw 14 to rotate, thereby adjusting the leakage amount of the ventilation hole 16.
[0030] Reference Figure 1-4 An adjusting cylinder 15 is fixedly installed on the inner side of the connecting ring 11. Several ventilation holes 16 are opened on the outer side of the adjusting cylinder 15, and the bottom end of the adjusting cylinder 15 is connected to the water storage tank 2.
[0031] By adopting the above technical solution, the amount of water vapor emitted can be adjusted by adjusting the number of leaks from the ventilation holes 16, thereby adjusting the amount of water vapor condensed inside the regulating cylinder 15.
[0032] Reference Figure 1-4 A motor 17 is fixedly installed at the top of the water storage tank 2. Two drive wheels 18 are fixedly installed on the output shaft of the motor 17. Driven wheels 19 are fixedly installed at the bottom of the two lead screws 14. The two drive wheels 18 are connected to the two driven wheels 19 by a transmission belt.
[0033] By adopting the above technical solution, the motor 17 is conveniently driven. The motor 17 drives the driven wheel 19 to rotate through the driving wheel 18, thereby causing the two lead screws 14 to rotate and drive the driving ring 13 to move inside the sealing tube 9, thereby adjusting the leakage amount of the ventilation hole 16.
[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A constant temperature greenhouse for planting cut peony flowers, comprising a greenhouse body (1) with a temperature sensor installed inside, characterized in that: The top of the constant temperature chamber body (1) is inclined, and heating mechanisms for controlling the temperature inside the constant temperature chamber body (1) are installed at both ends of the constant temperature chamber body (1), and the two ends of the heating mechanisms are respectively connected to the inside of the constant temperature chamber body (1).
2. The constant temperature greenhouse for planting fresh-cut peony flowers according to claim 1, characterized in that: The heating mechanism includes a water tank (2) with a heating pipe installed inside. The water tank (2) is fixedly installed on the side of the constant temperature chamber body (1). A water guide pipe (3) is connected to the middle of the top of the water tank (2). The bottom of the water guide pipe (3) is set in a constricted shape, and a water storage tank (4) is fixedly installed at the top of the water guide pipe (3).
3. The constant temperature greenhouse for planting fresh-cut peony flowers according to claim 2, characterized in that: A groove (5) is provided on one side of the middle of the water guide pipe (3). A filter frame (6) is installed inside the groove (5). A filter screen (7) is fixedly installed in the middle of the filter frame (6), and a drive block (8) is fixedly installed on one side of the filter frame (6).
4. The constant temperature greenhouse for planting fresh-cut peony flowers according to claim 2, characterized in that: Both sides of the water storage tank (2) are fixedly installed with sealing pipes (9). The bottom end of the sealing pipe (9) is connected to the inside of the water storage tank (2). The top end of the sealing pipe (9) is connected to a connecting pipe (10). One end of the connecting pipe (10) is connected to the inside of the constant temperature chamber body (1).
5. A constant temperature greenhouse for planting fresh-cut peony flowers according to claim 4, characterized in that: A connecting ring (11) is fixedly installed at the bottom of the sealing tube (9). A telescopic tube (12) is fixedly installed at the bottom of the connecting ring (11). A driving ring (13) is fixedly installed at the top of the telescopic tube (12). Both ends of the driving ring (13) are threaded with screws (14), and the bottom ends of the two screws (14) are both set through the bottom of the sealing tube (9).
6. A constant temperature greenhouse for planting cut peony flowers according to claim 5, characterized in that: An adjusting cylinder (15) is fixedly installed on the inner side of the connecting ring (11). Several ventilation holes (16) are opened on the outer side of the adjusting cylinder (15), and the bottom end of the adjusting cylinder (15) is connected to the water storage tank (2).
7. A constant temperature greenhouse for planting cut peony flowers according to claim 5, characterized in that: A motor (17) is fixedly installed at the top of the water tank (2). Two drive wheels (18) are fixedly installed on the output shaft of the motor (17). Driven wheels (19) are fixedly installed at the bottom of the two lead screws (14). The two drive wheels (18) are connected to the two driven wheels (19) respectively by a transmission belt.