CN118049738B - Control system based on central air conditioning temperature flow regulation usefulness - Google Patents
Control system based on central air conditioning temperature flow regulation usefulness Download PDFInfo
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- CN118049738B CN118049738B CN202410453175.1A CN202410453175A CN118049738B CN 118049738 B CN118049738 B CN 118049738B CN 202410453175 A CN202410453175 A CN 202410453175A CN 118049738 B CN118049738 B CN 118049738B
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- 238000004378 air conditioning Methods 0.000 title claims description 4
- 239000000306 component Substances 0.000 claims abstract description 25
- 239000008358 core component Substances 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000008844 regulatory mechanism Effects 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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Abstract
The invention relates to the field of air conditioner flow regulation, and discloses a control system based on central air conditioner temperature and flow regulation, which comprises a flow regulation mechanism, wherein the flow regulation mechanism comprises a regulation component and a flow valve component, the flow valve component comprises a valve pipe component, the valve pipe component comprises two groups of valve pipe components, the valve pipe component comprises a valve outer pipe, the valve outer pipe comprises pipe bodies, the pipe bodies in the two groups of valve pipe components are coaxially connected, one ends of the two pipe bodies opposite to each other extend to form a joint, valve inner pipes are coaxially sleeved in the pipe bodies, the inner diameters of the valve inner pipes are consistent with the inner diameters of the joints and are coaxially connected, the pipe walls of the valve inner pipes are radially provided with guide grooves, the guide grooves penetrate through the end surfaces of the valve inner pipes deviating from the joints, the guide grooves of the two valve inner pipes are mutually communicated to form a guide area, the guide area is provided with a plurality of valve core components along the circumferential direction of the valve inner pipes, and the valve core components are arranged in the guide area.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to the field of air conditioner flow regulation, and particularly relates to a control system for regulating temperature and flow based on a central air conditioner.
Background
The air conditioner is a common household electrical appliance for changing indoor temperature, the flow control system of the central air conditioner is an important component for controlling the flow rate and the water supply amount of water, the water supply amount, the heat load and the like are regulated by regulating the opening and closing of the flow valve and the flow area, so that the effects of saving energy and regulating the room temperature are achieved.
Based on the above, the Chinese patent with the issued publication number of CN113531177B is found through searching, which discloses a valve structure without a valve rod for resisting the water hammer effect, which effectively relieves the water hammer effect, however, the valve structure still has some defects: the valve body is opened or closed through the cooperation of the plurality of overturning plates, on one hand, when the valve body is closed by the plurality of overturning plates, the adjacent two overturning plates need to be contacted to achieve a sealing effect, however, the opening or closing of the overturning plates is driven by a rotating action, which means that the opposite surfaces of the adjacent two overturning plates are in a cambered surface shape and are in tangential relation when closed, namely, when closed, the adjacent two overturning plates are in line contact, so that the sealing performance of the whole valve is poor and needs to be improved; on the one hand, although the water hammer effect is relieved in the opening process, when the turnover plate is rotated to change the flow area of the valve, and then the flow of the valve is adjusted, the turnover plate still can block the flow of fluid, and the water hammer effect still exists, namely the water hammer effect can only be relieved when the valve is completely opened, and the water hammer effect cannot be relieved when the flow of the valve is adjusted, so that the water hammer effect needs to be further improved; on the one hand, in the overturning process of the overturning plate, an included angle is arranged between the large surface of the overturning plate and water flow, the overturning can be realized only by a large driving force, and after the overturning is finished, the oversized overturning can be avoided under the impact of the water flow by a large driving force limiting.
Based on the above, the invention provides a control system for adjusting the temperature and flow of a central air conditioner.
Disclosure of Invention
In order to solve the problems mentioned in the background, the invention provides a control system for adjusting the temperature and flow of a central air conditioner.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
The utility model provides a control system based on central air conditioning temperature flow regulation usefulness, including flow control mechanism, flow control mechanism includes adjustment member and flow valve member, flow valve member includes valve pipe subassembly, valve pipe subassembly includes two sets of valve pipe parts, valve pipe part includes the valve outer tube, the valve outer tube includes the body, body coaxial coupling in two sets of valve pipe parts and the one end that two bodies are on the back mutually extend there is the joint, coaxial cover is equipped with the valve inner tube in the body, the internal diameter of valve inner tube is unanimous with the internal diameter of joint and both coaxial coupling, valve inner tube coaxial coupling in two sets of valve pipe parts, the pipe wall of valve inner tube radially is provided with the guide way, the guide way runs through the terminal surface that valve inner tube deviates from the joint, the guide way intercommunication of two valve inner tubes has formed the guide zone, the guide zone is provided with a plurality of along the circumferencial direction array of valve inner tube, install the case part in the guide zone.
Further, the pipe wall of the valve inner pipe is provided with a mandrel coaxial with the valve inner pipe through an inner bracket;
The valve core component comprises a piston arranged in a guide area, the piston and the guide area form sealed sliding guide fit, a valve plate extends towards the side surface of the mandrel, the tail end of the valve plate is in a cambered surface shape coaxial with the mandrel and with the same diameter, the cross section area of a notch of the valve plate parallel to the guide groove is gradually reduced along the direction of the notch at the bottom of the guide groove, when the tail end of the valve plate is coaxially attached to the mandrel, two adjacent valve plates are attached to each other, and the valve inner tube is blocked;
The valve core component also comprises a second spring for driving the piston away from the mandrel.
Further, two sides of the valve plate along the axial lead direction of the mandrel are both arranged to be in arc shapes, the two arc surfaces are bent in opposite directions, the inner support comprises a sleeve shaft sleeved outside the mandrel and a connecting rod used between the sleeve shaft and the valve inner tube, two ends of the mandrel and the sleeve shaft are arranged to be in elliptical shapes, and two ends of the connecting rod along the axial lead direction of the sleeve shaft are composed of two inclined planes.
Further, the tank bottom of the guide groove is provided with a mounting hole along the depth direction of the self groove, one side of the piston, which is away from the valve plate, extends to form a guide rod, the tail end of the guide rod extends into the mounting hole and is provided with a nut, and the second spring is sleeved outside the guide rod and is positioned between the nut and a built-in step arranged at the orifice of the mounting hole.
Further, the end face of the valve inner pipe, which is away from the joint, is provided with a ring groove, the outer groove wall of the ring groove is radially provided with an outer hole penetrating to the outer circular surface of the valve outer pipe, and the guide groove is communicated with the ring groove through an inner hole.
Further, the adjusting component comprises a cylinder shell, one end of the cylinder shell is opened and provided with a cylinder cover, the other end of the cylinder shell is closed and provided with a connecting hole, the connecting hole is communicated with the outer hole through a connecting pipe, a sliding plug is sleeved in the cylinder shell, a first spring is arranged between the sliding plug and the closed end of the cylinder shell, the end face of the sliding plug extends to form a sliding plug rod, and the tail end of the sliding plug rod extends out of the cylinder shell.
Further, the device also comprises a control mechanism, wherein the control mechanism comprises a sensor, a temperature sensing bulb and a control component.
Further, the control component comprises a fixed column and a motor, a C-shaped hole is formed in the fixed column, the C-shaped hole comprises a middle section and two side sections which are respectively arranged at two ends of the middle section, the motor is a linear screw rod stepping motor, and the motor is coaxial with the sliding plug rod;
The movable support is slidably mounted on the fixed column along the direction perpendicular to the axis of the motor output shaft, the spring III is arranged between the movable support and the fixed column, a through hole penetrating through the middle section of the C-shaped hole is formed in the side face of the fixed column, the inserted rod is sleeved in the through hole and connected with the movable support, the inserted rod is provided with the middle hole, and the middle section of the C-shaped hole is plugged through the inserted rod in the initial stage.
Further, the control component still includes the valve casing, the gas pocket has been seted up to the blind end of valve casing, the valve gap is installed to the open end, be provided with the fixed orifices on the valve gap, realize the intercommunication through pipeline one between the one side section of fixed orifices and C shape hole, realize the intercommunication through pipeline two between the other side section of C shape hole and the mouth that connects that sets up at the shell outer disc, the mouth is located the one side of sliding plug towards the cover, pipeline two communicates with the temperature sensing package, the valve casing endotheca is equipped with the valve plug, be provided with the spring four between valve plug and the valve casing blind end, the elasticity coefficient of spring four is less than the elasticity coefficient of spring one.
Further, one end of the motor output shaft is close to the sliding plug rod, the other end of the motor output shaft is provided with a connecting block, one side of the connecting block opposite to the movable support is provided with an inclined plane, the two inclined planes are attached, and when the motor output shaft moves close to the sliding plug rod, the movable support can be pushed to move through the cooperation of the two inclined planes, so that the middle hole is communicated with the C-shaped hole.
Compared with the prior art, the invention has the beneficial effects that:
In the scheme, due to the special shape design of the inner support, the mandrel and the valve plate, water in the flow area can flow smoothly and stably without being interfered by the valve plate, further, the horizontal smooth flow of the flow area is realized in two aspects, on one hand, when the valve plate is not moved, the inner support, the mandrel and the two side surfaces of the valve plate along the axial line direction of the valve inner pipe are formed by two inclined surfaces or designed into an arc surface or an elliptical surface shape, so that water flow can smoothly pass through, the interference on water flow is very small, on the other hand, when the valve plate moves, the cross section area of the valve plate parallel to the notch of the guide groove is gradually reduced along the direction of the notch of the guide groove, so that the knife edge is cut into the water flow in the direction of the knife surface parallel to the axial line of the valve inner pipe, the interference on the water flow is very small and negligible, and the action can greatly reduce the power required by the movement of the valve plate, namely the valve plate can be moved only by driving with very small power, and the energy consumption is lower;
In addition, when the flow area of the flow valve member is completely blocked through the valve plates, the two adjacent valve plates are in surface contact, and the valve plates are in surface contact with the mandrel, so that the sealing performance is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the flow adjustment mechanism;
FIG. 3 is an exploded view of the valve tube assembly;
FIG. 4 is a cross-sectional view of a valve tube member;
FIG. 5 is a schematic view of the flow region fully open;
FIG. 6 is a schematic illustration of a flow area partially occluded;
FIG. 7 is a schematic view of the flow region fully closed;
FIG. 8 is a schematic illustration of a spool component;
FIG. 9 is a schematic diagram of a control mechanism;
fig. 10 is a cross-sectional view of the control mechanism.
The reference numerals in the drawings are:
100. A flow rate adjusting mechanism; 101. a cartridge housing; 102. a connecting pipe; 103. a nozzle; 104. a sliding plug; 105. a plunger rod; 106. a first spring; 107. a valve outer tube; 1071. a tube body; 1072. a joint; 108. a valve inner tube; 1081. a ring groove; 1082. an outer aperture; 1083. a guide groove; 1084. an inner bore; 1085. a mounting hole; 109. a mandrel; 1091. an inner bracket; 110. a piston; 111. a valve plate; 112. a guide rod; 113. a second spring; 200. a control mechanism; 201. a sensor; 202. a temperature sensing bag; 203. a motor; 204. a connecting block; 205. fixing the column; 206. a C-shaped aperture; 207. a movable bracket; 208. a third spring; 209. a rod; 210. a middle hole; 211. a valve housing; 212. a valve plug; 213. a spring IV; 214. a first pipeline; 215. and a second pipeline.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 10, a control system for temperature and flow rate adjustment based on a central air conditioner includes a flow rate adjustment mechanism 100 for controlling a flow rate of water and a water supply amount, which corresponds to the flow rate control system mentioned in the background art, and a control mechanism 200 for controlling the former.
Example 1
Referring to fig. 1-8, a flow adjustment mechanism 100 includes an adjustment member and a flow valve member.
Referring to fig. 3 and 4, the flow valve member includes a valve tube assembly formed by splicing two sets of valve tube components, specifically, the valve tube component includes a valve outer tube 107, the valve outer tube 107 includes a tube 1071, the tube 1071 in the two sets of valve tube components is coaxially connected, one end of the two tube 1071 opposite to each other extends to form a joint 1072, a valve inner tube 108 is coaxially sleeved in the tube 1071, the inner diameter of the valve inner tube 108 is consistent with the inner diameter of the joint 1072 and is coaxially connected to both, the valve inner tubes 108 in the two sets of valve tube components are coaxially connected to each other, so that one valve tube assembly is formed, and in addition, the two joints 1072 and the lumens of the two valve inner tubes 108 together form a flow area of the flow valve member, and water supply flows in the flow area.
The end face of the valve inner tube 108 facing away from the joint 1072 is provided with a ring groove 1081, the outer groove wall of the ring groove 1081 being provided with an outer hole 1082 penetrating to the outer circumferential surface of the valve outer tube 107 in the radial direction.
The pipe wall of the valve inner pipe 108 is provided with a guide groove 1083 along the radial direction, the guide groove 1083 penetrates through the end face of the valve inner pipe 108, which is away from the joint 1072, the guide groove 1083 is communicated with the annular groove 1081 through an inner hole 1084, and the groove bottom of the guide groove 1083 is also provided with a mounting hole 1085 along the groove depth direction of the guide groove 1083.
The outer holes 1082, the annular grooves 1081, the inner holes 1084 and the guide grooves 1083 of the two valve inner pipes 108 are all mutually communicated, the guide grooves 1083 of the two valve inner pipes 108 jointly form a guide area, and a plurality of guide areas are arranged in an array along the circumferential direction of the valve inner pipes 108.
Referring to fig. 2 and 3, an inner bracket 1091 is disposed on the pipe wall of the valve inner pipe 108, a mandrel 109 coaxial with the valve inner pipe 108 is mounted on the inner bracket 1091, further, the inner bracket 1091 includes a sleeve shaft sleeved outside the mandrel 109 and a connecting rod used between the sleeve shaft and the valve inner pipe 108, two ends of the connecting rod, the sleeve shaft and the mandrel 109 along the axial line direction of the valve inner pipe 108 are all in streamline shapes, further, two ends of the mandrel 109 and the sleeve shaft are in elliptical shapes, and two ends of the connecting rod are composed of two inclined planes, which is characterized in that water can pass through the inner bracket 1091 and the mandrel 109 more smoothly and smoothly, and water flow cannot be disturbed.
Referring to fig. 5-7, the flow valve member further includes spool components mounted in the pilot zone, the spool components being correspondingly provided with sets.
Specifically, referring to fig. 8, the valve core member includes a piston 110 installed in a guide area, the piston 110 and the guide area form a sealed sliding guide fit, a valve plate 111 extends toward a side surface of the mandrel 109, the end of the valve plate 111 is in an arc surface shape coaxial with the mandrel 109, both side surfaces of the valve plate 111 along the axial line direction of the mandrel 109 are in arc surface shapes, and the two arc surfaces are curved in opposite directions, as the inclined surface and the elliptical surface of the inner bracket 1091 and the mandrel 109 are intended, interference to water flow is not caused, besides, the cross-sectional area of the notch of the valve plate 111 parallel to the guide groove 1083 is gradually reduced along the groove depth direction of the guide groove 1083 and from the groove bottom to the notch direction, when the end of the valve plate 111 is coaxially attached to the mandrel 109, referring to fig. 7, the valve plates 111 in two adjacent groups of valve core members are attached to each other, at this time, the flow area of the flow valve member is completely blocked under the cooperation of the valve plates 111 and the mandrel 109, and the two adjacent valve plates 111 are in surface contact, and the valve plate 111 and the mandrel 109 are in surface contact, so that the sealing performance is better.
Referring to fig. 4, 7 and 8, a guide rod 112 extends from a side of the piston 110 facing away from the valve plate 111, a nut is disposed at a distal end of the guide rod 112 extending into the mounting hole 1085, and a second spring 113 is disposed at an outer portion of the guide rod 112 between the nut and a step disposed in an orifice of the mounting hole 1085.
Referring to fig. 1 and 2, the adjusting member includes a casing 101, one end of the casing 101 is opened and provided with a casing cap, the other end is closed and provided with a connection hole, the connection hole is communicated with an outer hole 1082 through a connection pipe 102, a sliding plug 104 is sleeved in the casing 101, a first spring 106 is provided between the sliding plug 104 and the closed end of the casing 101, a sliding plug rod 105 extends from an end surface of the sliding plug 104, and an end of the sliding plug rod 105 extends out of the casing 101 in a manner of penetrating through the casing cap.
The working procedure of the first embodiment:
the cartridge housing 101, the connection tube 102, and the annular groove 1081 store hydraulic medium, such as hydraulic oil, water, and the like;
When the sliding plug 104 moves close to the closed end of the cylinder shell 101, the hydraulic medium is pushed to enter the guide area through the inner hole 1084 to push the piston 110 to move, the second spring 113 is compressed, the piston 110 moves with the valve plate 111, the valve plate 111 starts to extend into the flow area of the flow valve member, the flow cross-sectional area of the flow area is reduced, and when the tail end of the valve plate 111 is attached to the mandrel 109, the flow area is completely closed;
Conversely, when the sliding plug 104 moves away from the closed end of the cylinder 101, the second spring 113 releases the elastic force, the hydraulic medium flows back, the piston 110 moves reversely, and the valve plate 111 moves reversely, so that the flow cross-sectional area of the flow area increases.
In the above process:
Due to the special shape design of the inner bracket 1091, the mandrel 109 and the valve plate 111, water in the flow area can flow smoothly and stably without being interfered by the valve plate 111, and further, the horizontal smooth flow in the flow area is realized in two aspects, on one hand, when the valve plate 111 is not moving, because the inner bracket 1091, the mandrel 109 and the two side surfaces of the valve plate 111 along the axial line direction of the valve inner pipe 108 are formed by two inclined surfaces or designed into an arc surface or an elliptical surface shape, water can smoothly pass through, on the other hand, when the valve plate 111 moves, the cross section area of the notch of the valve plate 111 parallel to the guide groove 1083 is gradually reduced along the direction of the notch of the groove bottom of the guide groove 1083, which is equivalent to cutting the blade into the water along the axial line direction of the valve inner pipe 108, so that the interference caused by water flow is very small, negligible, and on the action can greatly reduce the power required by the movement of the valve plate 111, namely the valve plate 111 can be driven to move with very little power, and the energy consumption is lower;
In addition, when the flow area of the flow valve member is completely blocked by the valve plates 111, the surface contact between the adjacent two valve plates 111 is made, and the surface contact between the valve plates 111 and the mandrel 109 is made similarly, so that the sealing performance is better.
Example two
Referring to fig. 1, 9 and 10, the control mechanism 200 includes a sensor 201, a bulb 202, and a control member, wherein the sensor 201 may be a temperature sensor technology, and the bulb 202 is a conventional technology and is internally filled with a thermal expansion medium.
Referring to fig. 9 and 10, the control member includes a fixed column 205 and a motor 203, a C-shaped hole 206 is provided on the fixed column 205, further, the C-shaped hole 206 includes a middle section and two side sections respectively provided at two ends of the middle section, an output shaft of the motor 203 is parallel to the middle section of the C-shaped hole 206, the motor 203 is a linear screw stepping motor technology, and the output shaft thereof can move along the direction of its own axis.
The movable support 207 is slidably mounted on the fixed column 205 along the direction perpendicular to the axis of the output shaft of the motor 203, the spring III 208 is arranged between the movable support 207 and the fixed column 205, the elastic force of the spring III is used for driving the movable support 207 to be far away from the fixed column 205, a through hole penetrating through the middle section of the C-shaped hole 206 is formed in the side surface of the fixed column 205, the inserted rod 209 is sleeved in the through hole, the inserted rod 209 is connected with the movable support 207, the inserted rod 209 is provided with the middle hole 210, the middle section of the C-shaped hole 206 is plugged through the inserted rod 209 in the initial stage, and the extending direction of the inserted rod 209 is parallel to the sliding direction of the movable support 207.
The output shaft of the motor 203 is coaxial with the sliding plug rod 105, both ends of the output shaft of the motor 203 penetrate through the motor housing, one end of the output shaft is close to the sliding plug rod 105, the other end of the output shaft is provided with a connecting block 204, one side of the connecting block 204 opposite to the movable support 207 is provided with an inclined surface, the two inclined surfaces are attached, when the output shaft of the motor 203 moves close to the sliding plug rod 105, the movable support 207 can be pushed to move through the cooperation of the two inclined surfaces, and finally the middle hole 210 is communicated with the middle section of the C-shaped hole 206.
The control component further comprises a valve shell 211, an air hole is formed in the closed end of the valve shell 211, a valve cover is arranged at the open end of the valve shell 211, a fixing hole is formed in the valve cover, communication is achieved between the fixing hole and one side section of the C-shaped hole 206 through a first pipeline 214, communication is achieved between the other side section of the C-shaped hole 206 and a joint 103 arranged on the outer circular surface of the cylinder shell 101 through a second pipeline 215, the joint 103 is located on one side, facing the cylinder cover, of the sliding plug 104, and the second pipeline 215 is communicated with the temperature sensing bag 202.
The valve housing 211 is internally sleeved with a valve plug 212, a fourth spring 213 is arranged between the valve plug 212 and the closed end of the valve housing 211, and the elastic coefficient of the fourth spring 213 is smaller than that of the first spring 106.
Working procedure of example two:
Firstly, the motor 203 is started to enable the output shaft to be in contact with the piston rod 105, meanwhile, the middle hole 210 can be communicated with the C-shaped hole 206, then, the indoor temperature is monitored through the sensor 201, after the temperature is fed back to the motor 203 through a main board technology, the piston rod 105 is pressed by the motor 203 to change the sectional area of the flow regulating mechanism 100, meanwhile, as the elastic coefficient of the spring IV 213 is smaller than that of the spring I106, the thermal expansion of a thermal expansion medium in the temperature sensing bulb 202 actively flows into the valve housing 211, and returns to the temperature sensing bulb 202 under the driving of the spring IV 213 after cold shrinkage, namely, the temperature sensing bulb 202 does not interfere the sensor 201 to be matched with the motor 203 to regulate the sectional area of the flow area;
in addition, in winter heating, in order to save energy consumption, the motor 203 may be reset, the middle hole 210 is disconnected from the C-shaped hole 206, after that, the temperature of the room is monitored by the bulb 202, the thermal expansion medium enters the barrel housing 101 after thermal expansion, and the sliding plug 104 is pushed to move, or contracted, and is driven by the elastic force of the first spring 106 to return to the bulb 202, so that no energy consumption is required in the process.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a control system based on central air conditioning temperature flow regulation usefulness, including flow control mechanism (100), characterized in that, flow control mechanism (100) include adjustment component and flow valve component, flow valve component includes valve pipe assembly, valve pipe assembly includes two sets of valve pipe parts, valve pipe part includes valve outer tube (107), valve outer tube (107) include body (1071), body (1071) coaxial coupling and two body (1071) opposite end extend have joint (1072), coaxial cover is equipped with valve inner tube (108) in body (1071), the internal diameter of valve inner tube (108) is unanimous with the internal diameter of joint (1072) and both coaxial coupling, valve inner tube (108) in two sets of valve pipe parts coaxial coupling, valve inner tube (108)'s pipe wall is provided with guide way (1083) along radial, guide way (1083) run through valve inner tube (108) face that deviates from joint (1072), guide way (1083) intercommunication of two valve inner tube (108) constitutes the guide zone, guide zone along the circumference direction of valve inner tube (108) is provided with a plurality of valve core array part in the array of installing;
The pipe wall of the valve inner pipe (108) is provided with a mandrel (109) coaxial with the valve inner pipe (108) through an inner bracket (1091);
The valve core component comprises a piston (110) arranged in a guide area, the piston (110) and the guide area form sealed sliding guide fit, a valve plate (111) extends towards the side surface of the mandrel (109) from the piston (110), the tail end of the valve plate (111) is in a cambered surface shape coaxial with the mandrel (109) and with the same diameter, the cross section area of a notch of the valve plate (111) parallel to a guide groove (1083) is gradually reduced along the direction of the notch pointed by the bottom of the guide groove (1083), and when the tail end of the valve plate (111) is coaxially attached to the mandrel (109), two adjacent valve plates (111) are attached to each other, and a valve inner pipe (108) is plugged;
the valve core component further comprises a second spring (113) for driving the piston (110) away from the mandrel (109);
The valve plate (111) is arranged in a cambered surface shape along two side surfaces of the mandrel (109) in the axial line direction, the two cambered surfaces are bent in opposite directions, the inner bracket (1091) comprises a sleeve shaft sleeved outside the mandrel (109) and a connecting rod used between the sleeve shaft and the valve inner pipe (108), the mandrel (109) and two ends of the sleeve shaft are arranged in an elliptical shape, and the two ends of the connecting rod along the axial line direction of the sleeve shaft are composed of two inclined surfaces;
the end face of the valve inner pipe (108) deviating from the joint (1072) is provided with a ring groove (1081), the outer groove wall of the ring groove (1081) is radially provided with an outer hole (1082) penetrating to the outer circular surface of the valve outer pipe (107), and the guide groove (1083) is communicated with the ring groove (1081) through an inner hole (1084);
The adjusting component comprises a cylinder shell (101), one end of the cylinder shell (101) is opened and provided with a cylinder cover, the other end of the cylinder shell is closed and provided with a connecting hole, the connecting hole is communicated with an outer hole (1082) through a connecting pipe (102), a sliding plug (104) is sleeved in the cylinder shell (101), a first spring (106) is arranged between the sliding plug (104) and the closed end of the cylinder shell (101), the end face of the sliding plug (104) is extended to be provided with a sliding plug rod (105), and the tail end of the sliding plug rod (105) extends out of the cylinder shell (101).
2. The control system for regulating the temperature and flow rate based on the central air conditioner according to claim 1, wherein the bottom of the guide groove (1083) is provided with a mounting hole (1085) along the depth direction of the groove, one side of the piston (110) away from the valve plate (111) is extended with a guide rod (112), the tail end of the guide rod (112) extends into the mounting hole (1085) and is provided with a nut, and the spring II (113) is sleeved outside the guide rod (112) and is positioned between the nut and a built-in step arranged at the orifice of the mounting hole (1085).
3. The control system for regulating the temperature and flow rate of a central air conditioner according to claim 1, further comprising a control mechanism (200), wherein the control mechanism (200) comprises a sensor (201), a bulb (202) and a control member.
4. A control system for regulating the temperature and flow rate based on a central air conditioner according to claim 3, characterized in that the control member comprises a fixed column (205) and a motor (203), the fixed column (205) is provided with a C-shaped hole (206), the C-shaped hole (206) comprises a middle section and two side sections respectively arranged at two ends of the middle section, the motor (203) is a linear screw stepping motor, and the motor (203) is coaxial with the plug rod (105);
The fixed column (205) is provided with a movable support (207) along the direction perpendicular to the output shaft of the motor (203) in a sliding manner, a spring III (208) is arranged between the movable support (207) and the fixed column (205), the side face of the fixed column (205) is provided with a perforation penetrating through the middle section of the C-shaped hole (206), a plug rod (209) is sleeved in the perforation, the plug rod (209) is connected with the movable support (207), the plug rod (209) is provided with a middle hole (210), and the middle section of the C-shaped hole (206) is plugged by the plug rod (209) in the initial stage.
5. The control system for regulating the temperature and flow rate based on the central air conditioner according to claim 4, wherein the control member further comprises a valve housing (211), an air hole is formed in the closed end of the valve housing (211), a valve cover is mounted at the open end of the valve housing, a fixing hole is formed in the valve cover, communication is achieved between the fixing hole and one side section of the C-shaped hole (206) through a first pipeline (214), communication is achieved between the other side section of the C-shaped hole (206) and a nozzle (103) arranged on the outer circular surface of the cylinder housing (101) through a second pipeline (215), the nozzle (103) is located on one side, facing the cylinder cover, of the sliding plug (104), the second pipeline (215) is communicated with the temperature sensing bag (202), a fourth spring (213) is sleeved in the valve housing (211), and the fourth spring (213) is arranged between the valve plug (212) and the closed end of the valve housing (211), and the elastic coefficient of the fourth spring (213) is smaller than that of the first spring (106).
6. The control system for regulating the temperature and flow rate based on the central air conditioner according to claim 5, wherein one end of an output shaft of the motor (203) is close to the plug rod (105), the other end of the output shaft is provided with a connecting block (204), one side of the connecting block (204) opposite to the movable support (207) is provided with inclined planes, the two inclined planes are attached, and when the output shaft of the motor (203) moves close to the plug rod (105), the movable support (207) can be pushed to move through the cooperation of the two inclined planes, so that the middle hole (210) is communicated with the C-shaped hole (206).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410453175.1A CN118049738B (en) | 2024-04-16 | 2024-04-16 | Control system based on central air conditioning temperature flow regulation usefulness |
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| CN202410453175.1A CN118049738B (en) | 2024-04-16 | 2024-04-16 | Control system based on central air conditioning temperature flow regulation usefulness |
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| CN118049738B true CN118049738B (en) | 2024-06-14 |
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Citations (2)
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|---|---|---|---|---|
| AU4345079A (en) * | 1974-11-29 | 1979-05-17 | Carrier Corp. | Air conditioning system |
| CN102001028A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Through-type bar material airless blast cleaner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431654B (en) * | 2011-10-18 | 2014-08-06 | 中国商用飞机有限责任公司 | Aircraft fuel oil deposit-releasing tool |
| CN104990145B (en) * | 2015-01-08 | 2017-08-01 | 李国胜 | Air-conditioning system monoblock type indoor set |
| CN107269853A (en) * | 2017-06-27 | 2017-10-20 | 安徽中兴流体装备有限责任公司 | A kind of Multifunctional liquid valve |
| CN108278759A (en) * | 2018-01-23 | 2018-07-13 | 浙江上风高科专风实业有限公司 | A kind of asymmetry runner shock-wave resistant air vent valve |
| CN110578828B (en) * | 2019-09-22 | 2020-06-26 | 新疆河润水业有限责任公司 | Water valve control assembly |
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- 2024-04-16 CN CN202410453175.1A patent/CN118049738B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4345079A (en) * | 1974-11-29 | 1979-05-17 | Carrier Corp. | Air conditioning system |
| CN102001028A (en) * | 2010-10-20 | 2011-04-06 | 无锡富岛精工有限公司 | Through-type bar material airless blast cleaner |
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| CN118049738A (en) | 2024-05-17 |
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