Temperature and humidity control system for intelligent mushroom house and supply device of temperature and humidity control system

Abstract

The invention discloses a temperature and humidity control system for an intelligent mushroom house and a supply device thereof, a supply pump comprises a volute, an impeller, a rotating shaft and a balance jet device, the impeller comprises a rear cover plate, a front cover plate, blades and balance holes, the rear cover plate is provided with a plurality of balance holes distributed in the circumferential direction, and the balance jet device is installed in the balance holes; the jet flow balancing device is characterized by further comprising an adjusting mechanism and a driving mechanism, the adjusting mechanism is installed on the rear cover plate, the driving mechanism is installed on the rear side wall of the volute, and the adjusting mechanism is in transmission connection with the jet flow balancing device. Under the condition that the pump structure is not disassembled and / or the pump is not stopped, the driving mechanism is in non-transmission connection with the adjusting mechanism in the first state and is in transmission connection with the adjusting mechanism in the second state so as to adjust the jet flow angle of the balance jet flow hole. The inclination angle of the balance jet hole can be adjusted without disassembling the pump structure and / or when the pump is not shut down, and the beneficial effects of being convenient to adjust, capable of achieving real-time adjustment and good in adjustability are achieved.

Description

Technical Field

[0001] The present invention relates to the field of intelligent / automatic mushroom cultivation equipment / process technology, and in particular to a temperature and humidity control system and a supply device thereof for an intelligent mushroom house. Background Art

[0002] Prior art CN119222148A discloses a plunger pump system with a cooling device, wherein the circulating pump comprises a volute, an impeller, and a rotating shaft, wherein the impeller comprises a rear cover plate, a front cover plate, blades, and a balancing hole; the characteristic being that a balancing jet device is installed in the balancing hole, the balancing jet device is used to make the high-pressure liquid on the back pressure side of the impeller flow back into the impeller cavity through the balancing jet device, and the jet angle of the balancing jet device is adjustable; the balancing jet device comprises a gear, a gear ring, a balancing jet hole, and a barrel portion, wherein a plurality of gears are respectively installed in the plurality of balancing holes, the gears have an external tooth portion, the gear ring has an internal tooth portion, and the plurality of gears and the gear ring are connected by meshing tooth portions, a barrel portion is provided at the left end of the gear, the barrel portion is embedded in the balancing hole, and a balancing jet hole is opened in the barrel portion, wherein the axis of the balancing jet hole is inclined relative to the rotation axis of the impeller, and the inclination angle is 5°-60°. In addition to being able to balance axial force, the circulating pump of the present invention can also reduce secondary flow and flow loss at the blade inlet, thereby improving the hydraulic performance and efficiency of the circulating pump.

[0003] However, the angle adjustment of the balanced jet hole of the balanced jet device of the existing circulation pump or supply pump requires adjusting the inclination angle of the balanced jet hole at the factory or on site, and the pump structure needs to be disassembled for further adjustment. The inclination angle of the balanced jet hole cannot be adjusted without disassembling the pump structure or when the pump is not shut down, resulting in inconvenient adjustment and poor adjustability. Summary of the Invention

[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a temperature and humidity control system and a supply device for an intelligent mushroom house, which can improve the hydraulic performance and efficiency of the supply pump. It can adjust the inclination angle of the balancing jet hole without disassembling the pump structure and / or the pump is not shut down, and has the advantages of convenient adjustment, real-time adjustment and good adjustability.

[0005] In order to achieve the above object, the technical solution adopted by the present invention is:

[0006] A supply device for a temperature and humidity control system of an intelligent mushroom house, comprising a supply pump, the supply pump comprising a volute, an impeller, a rotating shaft, and a balanced jet device, the impeller comprising a rear cover plate, a front cover plate, blades, and a balancing hole, a plurality of blades evenly distributed along the circumference being connected between the rear cover plate and the front cover plate, a plurality of balancing holes evenly distributed along the circumference being provided on the rear cover plate, and a balancing jet device being installed in the balancing hole; the device is characterized in that it further comprises an adjusting mechanism and a driving mechanism, the adjusting mechanism being mounted on the rear cover plate, the driving mechanism being mounted on the rear side wall of the volute, and the adjusting mechanism being in transmission connection with the balanced jet device; when the pump structure is not disassembled and / or the pump is not shut down, the driving mechanism is in a first state in a non-transmission connection with the adjusting mechanism, and in a second state in a transmission connection with the adjusting mechanism for adjusting the jet angle of the balancing jet hole.

[0007] Furthermore, the balanced jet device includes a balanced jet hole and a gear portion. The balanced jet hole is opened in the cylindrical portion at one end of the balanced jet device, and the gear portion is provided at the other end. The gear portion has outer circumferential teeth.

[0008] Furthermore, the adjustment mechanism includes a gear ring, a bearing, and an axial annular groove. The gear ring has inner circumferential teeth. A sealing ring is provided on one side of the rear cover plate. A bearing is connected between the sealing ring and the gear ring. An axial annular groove is provided on the rear cover plate, and the first end of the gear ring is embedded in the axial annular groove.

[0009] Furthermore, the driving mechanism includes a driving gear, a driving assembly, an adjusting shaft, and a sealing assembly. The first end of the adjusting shaft is connected to the driving gear, and the second end of the adjusting shaft is connected to the driving assembly. The adjusting shaft passes through the mounting hole opened on the rear side wall. A sealing assembly is installed in the mounting hole and is sleeved on the outer periphery of the adjusting shaft. The driving assembly is used to drive the adjusting shaft to perform telescopic and rotational movements, and the driving assembly is installed on the outside of the rear side wall.

[0010] Furthermore, without disassembling the pump structure and / or the pump being shut down, the driving mechanism is in a first state in a non-transmission connection with the adjusting mechanism, at which time the driving gear and the gear ring are not in contact; the driving mechanism is in a second state in a transmission connection with the adjusting mechanism for adjusting the jet angle of the balanced jet hole, at which time the driving assembly drives the adjusting shaft to extend so that the driving gear engages with the gear ring, and the gear ring rotates a preset angle, and the corresponding multiple balanced jet devices rotate the preset angle; after the adjustment is completed, the adjusting shaft retracts.

[0011] Furthermore, the adjustment mechanism also includes a radial groove, a positioning piece, and a spring. One or more radial grooves are opened on the rear cover plate, and a positioning piece and a spring are installed in the radial groove. One end of the spring is connected to the bottom of the radial groove, and the other end is connected to the positioning piece. An arc-shaped positioning groove is opened on the inner circumference of the first end of the gear ring, and multiple arc-shaped positioning grooves are evenly distributed along the circumference.

[0012] Furthermore, the driving mechanism is non-transmission-connected to the adjusting mechanism in the first state, and the positioning member presses against the arc-shaped positioning groove under the action of the spring, and the centrifugal force when the impeller rotates further enhances the effect of the positioning member pressing against the arc-shaped positioning groove, so that the gear ring and the gear part are relatively stationary; the driving mechanism is transmission-connected to the adjusting mechanism in the second state for adjusting the jet angle of the balanced jet hole. At this time, the driving assembly causes the driving gear to extend and rotate, and overcomes the spring force and / or centrifugal force to cause the gear ring to rotate, thereby causing the balanced jet device to rotate.

[0013] Furthermore, the sum of the axial width of the gear portion and the axial width of the driving gear is less than or equal to the axial width of the second end of the gear ring and / or the bearing, so as to reduce the impact on backflow.

[0014] A temperature and humidity control system for an intelligent mushroom house, comprising a spray device, a shower device, a fresh air device, a supply device, multiple sensors, and an intelligent control device. The supply device is used to supply liquid to the spray device and the shower device, the fresh air device is used to control the temperature and air circulation status in the mushroom house, the multiple sensors are used to detect the temperature, humidity and oxygen concentration in the mushroom house, and the intelligent control device is used for intelligent control of the entire mushroom house.

[0015] The present invention provides a temperature and humidity control system and supply device for an intelligent mushroom house, which can improve the hydraulic performance and efficiency of the supply pump, and can adjust the inclination angle of the balancing jet hole without disassembling the pump structure and / or the pump being shut down, and has the advantages of convenient adjustment, real-time adjustment, and good adjustability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the supply pump structure of the temperature and humidity control system for the intelligent mushroom house of the present invention;

[0017] Figure 2 This is a schematic diagram of the supply pump structure of the temperature and humidity control system for the intelligent mushroom house of the present invention;

[0018] Figure 3 This is a partially enlarged structural diagram of the supply pump of the present invention (non-adjustment state);

[0019] Figure 4 This is a partially enlarged structural diagram of the supply pump of the present invention (adjustment state).

[0020] In the figure: volute 1, impeller 2, rotating shaft 3, balanced jet device 4, adjusting mechanism 5, driving mechanism 6, rear side wall 11, rear cover plate 21, front cover plate 22, blades 23, balancing hole 24, sealing ring 25, balanced jet hole 41, gear part 42; gear ring 51, bearing 52, axial annular groove 53, radial groove 54, positioning member 55, spring 56, arc-shaped positioning groove 57, driving gear 61, driving assembly 62, adjusting shaft 63, sealing assembly 64. DETAILED DESCRIPTION

[0021] To make the technical solution and its advantages of the present invention more clear, the technical solution of the present invention will be further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only some embodiments of the present invention and are only used to explain the present invention, not to limit the present invention. It should be noted that, for ease of description, the accompanying drawings only show the parts / structures related to the present invention. Other related parts can refer to the general design. In the absence of conflict, the embodiments of the present invention and the technical features in the embodiments can be combined with each other to obtain new embodiments.

[0022] All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort shall fall within the scope of protection of the present invention. Furthermore, unless otherwise defined, technical or scientific terms used in the description of the present invention shall have the same meanings as those generally understood by persons of ordinary skill in the art to which the present invention belongs.

[0023] The present invention will be described in further detail below with reference to the accompanying drawings.

[0024] In the absence of conflict or interference, the entire content of the prior art CN119222148A is introduced into the present invention.

[0025] like Figure 1-4 As shown, a temperature and humidity control system for an intelligent mushroom house includes a spray device, a sprinkler device, a fresh air device, a supply device, multiple sensors, and an intelligent control device. The supply device is used to supply liquid / water to the spray device and the sprinkler device. The fresh air device is used to control the temperature and air circulation status in the mushroom house. Multiple sensors are used to detect parameters such as temperature and humidity in the mushroom house. The intelligent control device is used for intelligent control of the entire mushroom house.

[0026] The supply device includes a supply pump, which includes a volute 1, an impeller 2, a rotating shaft 3, and a balanced jet device 4. The impeller 2 is rotatably mounted in the volute 1, and the impeller 2 is mounted on the rotating shaft 3. The volute 1 has a front side wall and a rear side wall 11. The impeller 2 includes a rear cover plate 21, a front cover plate 22, blades 23, and a balancing hole 24. A plurality of blades 23 evenly distributed along the circumference are connected between the rear cover plate 21 and the front cover plate 22. A plurality of balancing holes 24 evenly distributed along the circumference are opened on the rear cover plate 21; a balancing jet device 4 is installed in the balancing hole 24, and the balancing jet device 4 is used to make the high pressure on the back pressure side of the impeller 2 The pressurized liquid flows back into the impeller chamber through the balanced jet hole 41 of the balanced jet device 4, and the jet angle of the balanced jet hole 41 is adjustable; it is characterized in that: the supply pump also includes an adjusting mechanism 5 and a driving mechanism 6, the adjusting mechanism 5 is installed on the rear cover plate 21, the driving mechanism 6 is installed on the rear side wall 11 of the volute 1, and the adjusting mechanism 5 is transmission-connected to the balanced jet device 4; when the pump structure is not disassembled and / or the pump is not shut down, the driving mechanism 6 is in non-transmission connection with the adjusting mechanism 5 in the first state, and in transmission connection with the adjusting mechanism 5 in the second state for adjusting the jet angle of the balanced jet hole 41.

[0027] Furthermore, the balanced jet device 4 includes a balanced jet hole 41 and a gear portion 42. The balanced jet hole 41 is opened in the cylindrical portion at one end of the balanced jet device 4, and the gear portion 42 is provided at the other end. The gear portion 42 has outer circumferential teeth.

[0028] The adjustment mechanism 5 includes a gear ring 51, a bearing 52, and an axial annular groove 53. The gear ring 51 has inner circumferential teeth. A sealing ring 25 is provided on one side of the rear cover plate 21. The bearing 52 is connected between the sealing ring 25 and the gear ring 51. An axial annular groove 53 is provided on the rear cover plate 21, and the first end of the gear ring 51 is embedded in the axial annular groove 53.

[0029] The driving mechanism 6 includes a driving gear 61, a driving assembly 62, an adjusting shaft 63, and a sealing assembly 64. The first end of the adjusting shaft 63 is connected to the driving gear 61, and the second end of the adjusting shaft 63 is connected to the driving assembly 62. The adjusting shaft 63 passes through the mounting hole opened on the rear side wall 11, and a sealing assembly 64 is installed in the mounting hole and is sleeved on the outer periphery of the adjusting shaft 63. The driving assembly 62 is used to drive the adjusting shaft 63 to perform telescopic and rotational movements. The driving assembly 62 is installed on the outside of the rear side wall 11.

[0030] In the supply device for the temperature and humidity control system of the intelligent mushroom house of the present invention, when the pump structure is not disassembled and / or the pump is not stopped, the driving mechanism 6 is in non-transmission connection with the regulating mechanism 5 in the first state, at which time the driving gear 61 is not in contact with the gear ring 51, and the inclination angle adjustment of the balancing jet hole 41 is not performed (such as Figure 3As shown); the driving mechanism 6 is in transmission connection with the adjusting mechanism 5 in the second state for adjusting the jet angle of the balanced jet hole 41. At this time, the driving assembly 62 drives the adjusting shaft 63 to extend so that the driving gear 61 engages with the gear ring 51, and the gear ring 51 rotates a preset angle / arc, and the corresponding multiple balanced jet devices 4 rotate a preset angle to adjust the tilt angle of the balanced jet hole 41 (as shown). Figure 4 (as shown); drive assembly 62 is used to drive adjustment shaft 63 to extend and rotate, and adjustment shaft 63 retracts after adjustment is completed. This can improve the hydraulic performance and efficiency of the supply pump. It can adjust the tilt angle of the balancing jet hole without disassembling the pump structure and / or shutting down the pump, offering the advantages of convenient and real-time adjustment and good adjustability.

[0031] In one embodiment, the adjustment mechanism 5 further includes a radial groove 54, a positioning member 55, and a spring 56. One or more radial grooves 54 are provided on the rear cover plate 21. The positioning member 55 and the spring 56 are installed in the radial groove 54. One end of the spring 56 is connected to the bottom of the radial groove 54, and the other end is connected to the positioning member 55. The inner circumferential surface of the first end of the gear ring 51 is provided with an arc-shaped positioning groove 57, and multiple / a series of arc-shaped positioning grooves 57 are evenly distributed along the circumference.

[0032] In the first state, the driving mechanism 6 is in non-transmission connection with the adjusting mechanism 5 (when the pump is stopped or running), and the positioning member 55 is pressed against the arc-shaped positioning groove 57 under the action of the spring 56, and the centrifugal force when the impeller 2 rotates further enhances the effect of the positioning member 55 pressing against the arc-shaped positioning groove 57 (when the pump is running), so that the gear ring 51 and the gear part 42 are relatively stationary and there is no relative rotation; in the second state, the driving mechanism 6 is in transmission connection with the adjusting mechanism 5 for adjusting the jet angle of the balancing jet hole 41. At this time, the driving assembly 62 causes the driving gear 61 to extend and rotate, and overcomes the action of the spring 56 and / or the centrifugal force to cause the gear ring 51 to rotate, thereby causing the balancing jet device 4 to rotate.

[0033] The sum of the axial width of the gear portion 42 and the axial width of the driving gear 61 is less than or equal to the axial width of the second end of the gear ring 51 and / or the bearing 52 to reduce the impact on backflow.

[0034] The present invention provides a temperature and humidity control system and supply device for an intelligent mushroom house, which can improve the hydraulic performance and efficiency of the supply pump. It can adjust the inclination angle of the balancing jet hole without disassembling the pump structure and / or the pump is not shut down, and has the advantages of convenient adjustment, real-time adjustment, and good adjustability.

[0035] The above-mentioned embodiments are illustrative of the present invention, not limiting thereof. It is understood that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A supply device for a temperature and humidity control system in an intelligent mushroom house, comprising a supply pump, the supply pump including a volute, an impeller, a rotating shaft, and a balancing jet device. The impeller includes a rear cover, a front cover, blades, and balancing holes. A plurality of blades evenly distributed along the circumference are connected between the rear cover and the front cover. The rear cover is provided with a plurality of evenly distributed balancing holes along the circumference, and the balancing holes are each provided with a balancing jet device. The device is characterized by: The invention also includes an adjusting mechanism (5) and a driving mechanism (6), wherein the adjusting mechanism is mounted on the rear cover plate (21), the driving mechanism is mounted on the rear side wall (11) of the volute, and the adjusting mechanism is in transmission connection with the balanced jet device (4); when the pump structure is not disassembled and / or the pump is not shut down, the driving mechanism is in non-transmission connection with the adjusting mechanism in a first state, and in transmission connection with the adjusting mechanism in a second state for adjusting the jet angle of the balanced jet hole (41).

2. A supply device for a temperature and humidity control system for an intelligent mushroom house according to claim 1, characterized in that: The balanced jet device comprises a balanced jet hole (41) and a gear part (42). The balanced jet hole is provided in the cylinder part at one end of the balanced jet device, and the gear part is provided at the other end. The gear part has outer circumferential teeth.

3. A supply device for a temperature and humidity control system for an intelligent mushroom house according to claim 2, characterized in that: The adjusting mechanism comprises a gear ring (51), a bearing (52), and an axial annular groove (53); the gear ring has inner circumferential teeth; a sealing ring (25) is provided on one side of the rear cover plate; a bearing is connected between the sealing ring and the gear ring; an axial annular groove is provided on the rear cover plate; and a first end of the gear ring is embedded in the axial annular groove.

4. A supply device for a temperature and humidity control system for an intelligent mushroom house according to claim 3, characterized in that: The driving mechanism comprises a driving gear (61), a driving assembly (62), an adjusting shaft (63), and a sealing assembly (64); the first end of the adjusting shaft is connected to the driving gear, the second end of the adjusting shaft is connected to the driving assembly, the adjusting shaft passes through a mounting hole provided on the rear side wall, a sealing assembly sleeved on the outer periphery of the adjusting shaft is installed in the mounting hole, the driving assembly is used to drive the adjusting shaft to perform telescopic and rotational movements, and the driving assembly is installed outside the rear side wall.

5. The supply device for a temperature and humidity control system of an intelligent mushroom house according to claim 4, characterized in that: When the pump structure is not disassembled and / or the pump is not shut down, the driving mechanism is in a non-transmission connection with the adjustment mechanism in a first state, at which time the driving gear (61) and the gear ring (51) are not in contact; when the driving mechanism is in a second state, the driving mechanism is in transmission connection with the adjustment mechanism for adjusting the jet angle of the balanced jet hole, at which time the driving assembly drives the adjustment shaft (63) to extend so that the driving gear engages with the gear ring and the gear ring rotates a preset angle, and the corresponding multiple balanced jet devices rotate the preset angle; after the adjustment is completed, the adjustment shaft retracts.

6. The supply device for a temperature and humidity control system of an intelligent mushroom house according to claim 4, characterized in that: The adjustment mechanism also includes a radial groove (54), a positioning piece (55), and a spring (56). One or more radial grooves are opened on the rear cover plate. The positioning piece and the spring are installed in the radial groove. One end of the spring is connected to the bottom of the radial groove, and the other end is connected to the positioning piece. The inner circumference of the first end of the gear ring is opened with an arc-shaped positioning groove (57), and the multiple arc-shaped positioning grooves are evenly distributed along the circumference.

7. A supply device for a temperature and humidity control system for an intelligent mushroom house according to claim 6, characterized in that: In the first state, the driving mechanism is in non-transmission connection with the regulating mechanism, and the positioning member (55) is pressed against the arc-shaped positioning groove (54) under the action of the spring (56), and the centrifugal force when the impeller rotates further increases the effect of the positioning member pressing against the arc-shaped positioning groove, so that the gear ring and the gear part are relatively stationary; in the second state, the driving mechanism is in transmission connection with the regulating mechanism for adjusting the jet angle of the balanced jet hole, at which time the driving component causes the driving gear to extend and rotate, and overcomes the spring force and / or centrifugal force to cause the gear ring (51) to rotate, thereby causing the balanced jet device to rotate.

8. The supply device for a temperature and humidity control system of an intelligent mushroom house according to claim 6, characterized in that: The sum of the axial width of the gear portion (42) and the axial width of the driving gear (61) is less than or equal to the axial width of the second end of the gear ring (51) and / or the bearing (52) to reduce the impact on backflow.

9. A temperature and humidity control system for an intelligent mushroom house, comprising a supply device for a temperature and humidity control system for an intelligent mushroom house as claimed in claim 6, comprising a spray device, a shower device, a fresh air device, a supply device, a plurality of sensors, and an intelligent control device, wherein the supply device is used to supply liquid to the spray device and the shower device, the fresh air device is used to control the temperature and air circulation status in the mushroom house, the plurality of sensors are used to detect the temperature, humidity and oxygen concentration in the mushroom house, and the intelligent control device is used to intelligently control the entire mushroom house.

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