CN211876162U - Centralized temperature control system - Google Patents
Centralized temperature control system Download PDFInfo
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- CN211876162U CN211876162U CN201922382098.2U CN201922382098U CN211876162U CN 211876162 U CN211876162 U CN 211876162U CN 201922382098 U CN201922382098 U CN 201922382098U CN 211876162 U CN211876162 U CN 211876162U
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Abstract
The utility model aims at providing a simple structure, economic nature are good, resource utilization is high and more energy-concerving and environment-protective centralized temperature control system. The utility model discloses a main water supply route, main return water route, sub-water supply way is one section, sub-water supply way two-stage process, the adjustable three-way valve of flow, cold and hot piece and sub-return water way of giving off, the adjustable three-way valve of flow includes water inlet one, delivery port and water inlet two, sub-water supply way is one section and main water supply way intercommunication, sub-water supply way is one section to be connected with water inlet one, the delivery port is connected with sub-water supply way two-stage process, the play water end and the sub-return water way intercommunication that the piece was given off to the sub-water supply way two-stage process, the play water end and the main return water way intercommunication in sub-return water way, be provided with the circulation water route on the sub-return water way, the one end and the sub-return water way intercommunication in circulation water route. The utility model discloses can be applied to energy-conserving technical field who adjusts the temperature.
Description
Technical Field
The utility model relates to a temperature control system's technical field, in particular to centralized temperature control system.
Background
In hot summer, if there is not refrigeration plant to cool down in indoor, people are difficult to move about comfortably, often need the refrigeration instrument to cool down, and in chilly winter, if there is not the equipment of heating, people also everywhere receive the restriction, consequently, equipment such as air conditioner, hanging stove are in charge of. For some areas with higher population density, such as residential areas, office buildings and the like, a centralized heating or cooling mode is usually adopted, so that the management can be more convenient, and the energy conservation and the environmental protection are better realized.
Patent No. CN 208832640U discloses a utility model patent entitled "a building cooling and heating system", which realizes the effect of intelligent monitoring cooling and heating, and can effectively reduce the waste of resources. However, the patent does not realize cyclic utilization, cannot maximize resource utilization, and has low energy-saving and environment-friendly degrees and low economical efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, economic nature is good, resource utilization is high and more energy-concerving and environment-protective centralized temperature control system.
The utility model adopts the technical proposal that: the utility model comprises a main water supply path, a main water return path, a first sub water supply path, a second sub water supply path, a flow adjustable three-way valve, a cold and hot emission part and a second sub water return path, wherein the flow adjustable three-way valve comprises a first water inlet, a second water outlet and a second water inlet, the water inlet end of the first sub water supply path is communicated with the main water supply path, the water outlet end of the first sub water supply path is connected with the first water inlet, the water outlet end is connected with the water inlet end of the second sub water supply path, the water outlet end of the second sub water supply path is communicated with the water inlet end of the cold and hot emission part, the water outlet end of the cold and hot emission part is communicated with the water inlet end of the second sub water return path, the water outlet end of the second sub water return path is communicated with the main water return path, a circulation water path is arranged on the water return path, one end of the circulation water path, and a circulating water pump is arranged at one end of the sub-water return path close to the cold and hot emission piece. When the water circulation control device is used, the flow adjustable three-way valve can control the water flow of the water outlet, the water flow of the water outlet is equal to the sum of the water flows of the first water inlet and the second water inlet, and the water circulation pump provides driving force for water circulation and controls the flow speed of the water flow.
Furthermore, the water supply device further comprises a controller, a water supply temperature sensor is arranged on the secondary water supply path, a return water temperature sensor is arranged on the secondary return water path between the circulating water path and the main return water path, and the flow-adjustable three-way valve, the circulating water pump, the water supply temperature sensor and the return water temperature sensor are all in electric signal connection with the controller.
Further, the flow-adjustable three-way valve also comprises a valve body, a cavity, a water outlet channel, a water inlet channel I and a water inlet channel II are arranged in the valve body, the water outlet channel, the water inlet channel I and the water inlet channel II are communicated with the water outlet, the water inlet channel I and the water inlet channel II respectively, a valve core groove is arranged on the valve body, a valve core assembly is arranged in the valve core groove, the valve core assembly comprises a valve rod, an upper plugging piece and a lower plugging piece, the upper plugging piece and the lower plugging piece are arranged at the lower end of the valve rod, the lower end of the valve rod penetrates through the groove bottom of the valve core groove and sequentially passes through the water inlet channel I, the cavity and the water inlet channel II, an upper sealing ring and a lower sealing ring are respectively arranged at the upper end and the lower end of the cavity, the upper plugging piece is positioned above the upper sealing ring and matched with the upper sealing ring, and the lower plugging piece is, the valve body is provided with a driving device, the driving device is matched with the valve core assembly, and the driving device is in electric signal connection with the controller.
Furthermore, an expansion water tank is further arranged on the secondary water return path and is positioned between the circulating water pump and the primary water return path.
Further, the water supply temperature sensor is an NTC temperature probe.
Further, the return water temperature sensor is an NTC temperature probe.
Further, the main water supply path is a heating water supply path, the main water return path is a heating water return path, and the cold and hot radiating part is a floor heating, a radiator or a fan coil.
Further, the cold and hot radiating member is a floor heating.
Further, the main water supply path is a cold supply water path, the main water return path is a cold supply water return path, and the cold and heat dissipation part is a fan coil.
Further, the circulating water pump is a variable frequency water pump or a fixed frequency water pump.
The utility model has the advantages that: the utility model structurally adopts a water-cooling and heat-dissipating device which comprises a main water supply path, a main water return path, a first sub water supply path, a second sub water supply path, a flow-adjustable three-way valve, a cold and heat-dissipating member and a second sub water return path, wherein the flow-adjustable three-way valve comprises a first water inlet, a second water outlet and a second water inlet, the water inlet of the first sub water supply path is communicated with the main water supply path, the water outlet of the first sub water supply path is connected with the water inlet of the second sub water supply path, the water outlet of the second sub water supply path is communicated with the water inlet of the cold and heat-dissipating member, the water outlet of the cold and heat-dissipating member is communicated with the water inlet of the second sub water return path, the water outlet of the second sub water return path is communicated with the main water return path, a circulating water path is arranged on the second sub water return path, one end of the circulating water path is communicated with the second, and a circulating water pump is arranged at one end of the sub-water return path close to the cold and hot emission piece. When the water circulation control device is used, the flow adjustable three-way valve can control the water flow of the water outlet, the water flow of the water outlet is equal to the sum of the water flows of the first water inlet and the second water inlet, and the water circulation pump provides driving force for water circulation and controls the flow speed of the water flow. Compared with the closest prior art, the utility model has the advantages of it is following: the utility model has reasonable integral design and simple structure; the flow-adjustable three-way valve, the circulating water path and other components are combined to realize recycling, so that the resource utilization is maximized, and the energy conservation and environmental protection at a higher degree are realized; the circulating operation mode is provided, so that the economy is better.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of the flow-adjustable three-way valve according to the present invention in a first operating state;
FIG. 3 is a schematic view of the flow-adjustable three-way valve according to the present invention in the second operating state;
fig. 4 is a schematic diagram of the flow-adjustable three-way valve in the third operating state.
Detailed Description
As shown in fig. 1 to 4, in this embodiment, the present invention comprises a main water supply path 1, a main water return path 2, a first sub water supply path section 3, a second sub water supply path section 4, a flow adjustable three-way valve 5, a cold and heat emitting member 6 and a second sub water return path 7, wherein the flow adjustable three-way valve 5 comprises a first water inlet 51, a second water outlet 52 and a second water inlet 53, the water inlet of the first sub water supply path section 3 is communicated with the main water supply path 1, the water outlet of the first sub water supply path section 3 is connected with the first water inlet 51, the water outlet 52 is connected with the water inlet of the second sub water supply path section 4, the water outlet of the second sub water supply path section 4 is communicated with the water inlet of the cold and heat emitting member 6, the water outlet of the cold and heat emitting member 6 is communicated with the water inlet of the second sub water return path 7, the water outlet of the second sub water return path 7 is communicated with the main water return path 2, and, one end of the circulating water path 8 is communicated with the secondary water return path 7, the other end of the circulating water path 8 is connected with the second water inlet 53, and a circulating water pump 9 is arranged at one end, close to the cold and hot emission part 6, of the secondary water return path 7. When the water circulation system is used, the flow adjustable three-way valve 5 can control the water flow of the water outlet 52, the water flow of the water outlet 52 is equal to the sum of the water flows of the first water inlet 51 and the second water inlet 53, and the water circulation pump 9 provides driving force for water circulation and controls the flow rate of the water flow. The first sub water supply path segment 3 is communicated with the main water supply path 1, and is used for connecting warm water flow or cold water flow in the main water supply path 1, then the warm water flow or cold water flow is sent to the flow-adjustable three-way valve 5 through the first water inlet 51, the second sub water supply path segment 4 is then communicated with the water outlet 52 to send the warm water flow or cold water flow to the cold and heat emitting piece 6, the cold and heat emitting piece 6 is arranged indoors and is used for emitting the temperature of the warm water flow or cold water flow in the path so as to realize indoor temperature reduction or temperature rise, and finally the sub water return path 7 is communicated with the output end of the cold and heat emitting piece 6 so as to send the warm water flow or cold water flow which passes through the cold and heat emitting piece 6 to the main water; the circulation waterway 8 is used for communicating the sub-waterway 7 with the flow-adjustable three-way valve 5, so as to form a recyclable connection waterway, the circulation water pump 9 is used for driving water flow to realize that the water flow can form circulation, the flow-adjustable three-way valve 5 can adjust the size of the water flow, and the sum of the water inflow of the first water inlet 51 and the second water inlet 53 is equal to the water outflow of the water outlet 52; when the indoor temperature is too low or too high, the cold and hot emission part 6 is required to emit higher or lower temperature to realize rapid cooling or heating, the water inlet II 53 is tightly closed at the moment, and water flows from the main water supply circuit 1 and then directly flows back to the main water return circuit 2; when the indoor temperature reaches a proper temperature, the water inflow of the first water inlet 51 is reduced, the second water inlet 53 is opened, the water outlet 52 is the sum of the water flows of the first water inlet 51 and the second water inlet 53, namely the water flow of the water outlet 52 is formed by mixing the water flow of the first water supply section 3 and the water flow of the circulating water path 8, and the circulating water pump 9 can ensure that the water flow in the circulating water path 8 can enter the second water inlet 53, so that the water flow is recycled; in addition, when the water is simultaneously supplied to the first water inlet 51 and the second water inlet 53, an excessive water flow is inevitably generated, and the excessive water flows through the sub water return path 7 to the main water return path 2. Therefore, the utility model has reasonable integral design and simple structure; the recyclable utilization is realized, so that the resource utilization is maximized, and the energy conservation and environmental protection at a higher degree are realized; the economy is better.
In this embodiment, it further includes a controller, a water supply temperature sensor 10 is disposed on the secondary water supply path 4, a return water temperature sensor 11 is disposed on the secondary return water path 7 between the circulation water path 8 and the primary return water path 2, and the flow-adjustable three-way valve 5, the circulation water pump 9, the water supply temperature sensor 10, and the return water temperature sensor 11 are all electrically connected to the controller. The controller is used for controlling other components to act, the water supply temperature sensor 10 is used for detecting the temperature of water before the water flow enters the cold and hot emission part 6 and feeding back information to the controller, and the water return temperature sensor 11 is used for detecting the temperature of the water flow before the water flow flows back to the main water return path 2 and feeding back information to the controller; the flow adjustable three-way valve 5, the circulating water pump 9, the water supply temperature sensor 10 and the water return temperature sensor 11 are all in electrical signal connection with the controller and are all regulated and controlled by the controller, so that intellectualization can be realized, and the use of people is facilitated.
In this embodiment, the three-way valve 5 with adjustable flow rate further includes a valve body 50, a cavity 54, a water outlet channel 55, a first water inlet channel 56, and a second water inlet channel 57 are disposed in the valve body 50, the water outlet channel 55, the first water inlet channel 56, and the second water inlet channel 57 are respectively communicated with the water outlet 52, the first water inlet 51, and the second water inlet 53, a valve core slot 58 is disposed on the valve body 50, a valve core assembly 59 is disposed in the valve core slot 58, the valve core assembly 59 includes a valve rod 591, and an upper blocking member 592 and a lower blocking member 593 disposed at a lower end of the valve rod 591, a lower end of the valve rod 591 passes through a slot bottom of the valve core slot 58 and sequentially passes through the first water inlet channel 56, the cavity 54, and the second water inlet channel 57, an upper sealing ring 541 and a lower sealing ring 542 are disposed at upper and lower ends of the cavity 54, the upper blocking member 592 is disposed above the upper sealing ring 541 and adapted to the upper sealing ring, the lower blocking piece 593 is located below the lower sealing ring 542 and is matched with the lower sealing ring 542, a driving device is arranged on the valve body 50, the driving device is matched with the valve core assembly 59, and the driving device is in electrical signal connection with the controller. The cavity 54, the water outlet channel 55, the first water inlet channel 56, the second water inlet channel 57, the water outlet 52, the first water inlet channel 51 and the second water inlet channel 53 are communicated with each other on the valve body 50, the valve core groove 58 is used for installing the valve core assembly 59, the upper sealing ring 541 is arranged at the upper end of the cavity 54, the upper end of the cavity 54 is communicated with the first water inlet channel 56, and the upper blocking piece 592 is arranged at the upper end of the upper sealing ring 541, and is used for blocking the upper sealing ring 541, so that the water flow on-off function is realized; the lower sealing ring 54 is arranged at the lower end of the cavity 54, the lower end of the cavity 54 is communicated with the second water inlet channel 57, and the lower plugging piece 593 is arranged at the lower end of the lower sealing ring 542 and used for plugging the lower sealing ring 542 to achieve the effect of water flow on-off. Since the upper and lower sealing rings 541 and 542 are provided at the lower end of the valve stem 591, the operation of the valve stem 591 determines the inflow and the amount of inflow of the water: when the valve rod 591 moves upwards to completely block the lower sealing ring 542, water completely flows in from the first water inlet 51 (main water supply path water supply, not entering a circulation stage), when the valve rod 591 moves downwards to completely block the upper sealing ring 541, water completely flows in from the second water inlet 53 (sub water supply path water supply, in a circulation stage), and when the valve rod 591 moves to enable the upper sealing ring 541 and the lower sealing ring 542 to be respectively opened by half, water simultaneously flows in from the first water inlet 51 and the second water inlet 53 (main water supply path and sub water supply path water supply, in a semi-circulation mode, namely the main water supply path supplies cold/hot water for supplement). The driving device is a servo motor or a stepping motor and is used for driving the valve rod 591 to realize water flow conversion and realize the effects of automatic control and automatic adjustment through electric signal connection with the controller. It should be noted that the flow rate adjustable three-way valve 5 can be manually operated.
In this embodiment, the sub-water return path 7 is further provided with an expansion water tank 12, and the expansion water tank 12 is located between the circulating water pump 9 and the main water return path 2. The expansion water tank 12 is arranged to play a role in constant pressure and pressure regulation on the whole water flow, so that the pressure stability of the water path is kept.
In the present invention, the water supply temperature sensor 10 is an NTC temperature probe. The NTC temperature probe can detect the water temperature by utilizing the thermosensitive characteristic of the NTC, and the detection precision is high.
The utility model discloses in, return water temperature sensor 11 is NTC temperature probe. The NTC temperature probe can detect the water temperature by utilizing the thermosensitive characteristic of the NTC, and the detection precision is high.
The utility model discloses in, main water supply 1 is the heating water supply route, main return water route 2 is the heating return water route, cold and hot piece 6 that gives off is floor heating, radiator or fan coil. The main water supply path 1 is a heating water supply path, and the main water return path 2 is a heating water return path, so that the heating effect on the indoor space is achieved, and the heating water supply system is suitable for the condition of low temperature.
In the present invention, the cold and hot radiating member 6 is a floor heating. The heating of the floor is adopted, so that the temperature rise can be from bottom to top, and people in the room feel more comfortable.
The utility model discloses in, main water supply route 1 is for supplying cold water supply route, main return water route 2 is for supplying cold return water route, cold and hot piece 6 that gives off is fan coil. The main water supply path 1 is a cold supply water path, and the main water return path 2 is a cold supply water return path, so that the cooling effect on the indoor space is achieved, and the air conditioner is suitable for the condition of higher temperature.
The utility model discloses in, circulating water pump 9 is frequency conversion water pump or decide the water pump frequently. When circulating water pump 9 is the frequency conversion water pump, can guarantee the circulation in water route according to the nimble vary voltage of actual needs.
While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.
Claims (9)
1. A centralized temperature control system, comprising: comprises a main water supply path (1), a main water return path (2), a sub water supply path section (3), a sub water supply path section (4), a flow adjustable three-way valve (5), a cold and hot emission part (6) and a sub water return path (7), wherein the flow adjustable three-way valve (5) comprises a first water inlet (51), a second water outlet (52) and a second water inlet (53), the water inlet end of the sub water supply path section (3) is communicated with the main water supply path (1), the water outlet end of the sub water supply path section (3) is connected with the first water inlet (51), the water outlet (52) is connected with the water inlet end of the sub water supply path section (4), the water outlet end of the sub water supply path section (4) is communicated with the water inlet end of the cold and hot emission part (6), the water outlet end of the cold and hot emission part (6) is communicated with the water inlet end of the sub water return path (7), and the water outlet end of the sub water return path (7) is communicated with the main water return, be provided with circulation water route (8) on sub-water return way (7), the one end of circulation water route (8) with sub-water return way (7) intercommunication, the other end of circulation water route (8) with water inlet two (53) are connected, sub-water return way (7) are close to the one end that cold and hot piece (6) of giving off is provided with circulating water pump (9), the adjustable three-way valve of flow (5) control the discharge size of delivery port (52), the discharge of delivery port (52) equals water inlet one (51) with the discharge sum of water inlet two (53), circulating water pump (9) provide the velocity of flow of drive power and control rivers for the hydrologic cycle.
2. The centralized temperature control system of claim 1, wherein: the water supply system is characterized by further comprising a controller, wherein a water supply temperature sensor (10) is arranged on the secondary water supply path two-section (4), a return water temperature sensor (11) is arranged between the circulating water path (8) and the main return water path (2) and on the secondary return water path (7), and the flow adjustable three-way valve (5), the circulating water pump (9), the water supply temperature sensor (10) and the return water temperature sensor (11) are electrically connected with the controller.
3. The centralized temperature control system of claim 2, wherein: the flow-adjustable three-way valve (5) further comprises a valve body (50), a cavity (54), a water outlet channel (55), a water inlet channel I (56) and a water inlet channel II (57) which are communicated with the cavity (54) are arranged in the valve body (50), the water outlet channel (55), the water inlet channel I (56) and the water inlet channel II (57) are respectively communicated with the water outlet (52), the water inlet channel I (51) and the water inlet channel II (53), a valve core groove (58) is arranged on the valve body (50), a valve core assembly (59) is arranged in the valve core groove (58), the valve core assembly (59) comprises a valve rod (591), an upper blocking piece (592) and a lower blocking piece (593) which are arranged at the lower end of the valve rod (591), the lower end of the valve rod (591) penetrates through the groove bottom of the valve core groove (58) and sequentially penetrates through the water inlet channel I (56), the water inlet channel I (, The cavity (54) with enter water course two (57), the upper and lower both ends of cavity (54) are provided with upper seal ring (541) and lower seal ring (542) respectively, go up shutoff piece (592) are located the top of upper seal ring (541) and with upper seal ring (541) looks adaptation, lower shutoff piece (593) are located the below of lower seal ring (542) and with lower seal ring (542) looks adaptation, be provided with drive arrangement on valve body (50), drive arrangement with case subassembly (59) cooperate, drive arrangement with controller signal of electricity is connected.
4. The centralized temperature control system of claim 1, wherein: and an expansion water tank (12) is further arranged on the sub-water return path (7), and the expansion water tank (12) is positioned between the circulating water pump (9) and the main water return path (2).
5. The centralized temperature control system of claim 2, wherein: the water supply temperature sensor (10) is an NTC temperature probe.
6. The centralized temperature control system of claim 2, wherein: the return water temperature sensor (11) is an NTC temperature probe.
7. The centralized temperature control system of claim 1, wherein: the main water supply path (1) is a heating water supply path, the main water return path (2) is a heating water return path, and the cold and heat radiating piece (6) is a floor heating, a heating plate or a fan coil.
8. The centralized temperature control system of claim 6, wherein: the cold and heat radiating member (6) is used for floor heating.
9. The centralized temperature control system of claim 1, wherein: the main water supply path (1) is a cold supply water supply path, the main water return path (2) is a cold supply water return path, and the cold and heat radiating part (6) is a fan coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382098.2U CN211876162U (en) | 2019-12-26 | 2019-12-26 | Centralized temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922382098.2U CN211876162U (en) | 2019-12-26 | 2019-12-26 | Centralized temperature control system |
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| Publication Number | Publication Date |
|---|---|
| CN211876162U true CN211876162U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922382098.2U Active CN211876162U (en) | 2019-12-26 | 2019-12-26 | Centralized temperature control system |
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| CN (1) | CN211876162U (en) |
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- 2019-12-26 CN CN201922382098.2U patent/CN211876162U/en active Active
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