Intelligent stepped temperature adjusting water hub
The design of the intelligent stepped temperature-regulating water hub solves the problem of increased energy consumption caused by the parallel connection of multiple hydraulic hubs in the combined cooling, heating, and power system, achieving precise temperature regulation and energy reduction, and improving user experience and equipment adaptability.
Patent Information
- Application Number
- CN202520106237.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In a combined heat and power system, the parallel connection of multiple hydraulic hubs results in a much larger selection of heat sources than the demand of a single terminal, increasing energy consumption. Furthermore, it is difficult to maintain consistent water supply temperature at the terminal, leading to increased energy consumption and greater difficulty in temperature regulation.
The system employs an intelligent stepped temperature-regulating water hub, which includes a temperature zone mixing unit, a temperature zone return water unit, and a dual-temperature branch unit. It achieves different water temperature outputs through an electric three-way structure and a variable frequency pump, and combines pressure and temperature sensors for real-time adjustment, reducing energy consumption and improving regulation efficiency.
It enables precise temperature adjustment based on the needs of different devices, reduces energy consumption, improves user experience and device adaptability, and reduces heat loss.
Smart Images
Figure CN223712078U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heating equipment, specifically relates to an intelligent step temperature regulating water hub. BACKGROUND
[0002] As an energy-saving temperature regulating system, the full supply system can be combined with green and low energy consumption elements, and integrates fresh air, heating, refrigeration and intelligent technologies, and has a good development prospect.
[0003] At present, the water power hub is commonly used in the full supply system, in the non-central cooling / heating area, in the single heat source system environment, in order to realize the different temperature supply demand of different terminal equipment, a plurality of water power hubs are often arranged between the heat source and the terminal, the water power system is balanced, and different water temperature outputs are realized. However, in the current system scheme, the plurality of water power hubs are connected in parallel, the heat source selection is often much larger than the demand of a single terminal, which leads to increased energy consumption. Secondly, the initial temperature of the heat source supply to each road is consistent, but different terminals have different water temperature demands, which leads to increased terminal temperature regulating difficulty and increased terminal energy consumption. SUMMARY
[0004] The utility model discloses a kind of intelligent step temperature regulating water hubs to solve the above problems.
[0005] To achieve the above object, the utility model adopts the following technical scheme: intelligent step temperature regulating water hub, including water hub shell, the water hub shell is equipped with several temperature zone mixed water units, the temperature zone mixed water unit is connected through double-temperature branch unit between, and the temperature zone mixed water unit one side is equipped with temperature zone return water unit, the temperature zone return water unit one end is connected with double-temperature branch unit, and the temperature zone return water unit one side is movably connected between temperature zone mixed water unit through electric tee structure, and the temperature zone mixed water unit and temperature zone return water unit one end are connected with ring control machine and / or ground temperature regulating equipment, and through temperature zone mixed water unit can be supplied to ring control machine and / or ground temperature regulating equipment, through temperature zone return water unit can receive the backwater of ring control machine and / or ground temperature regulating equipment, and through electric tee structure can make temperature zone return water unit and temperature zone mixed water unit be connected, can adjust the water temperature in temperature zone mixed water unit, through several temperature zone mixed water units and temperature zone return water units on double-temperature branch unit can be distributed according to temperature zone and connect multiple equipment simultaneously, realize different water temperature output, reduce energy consumption and can improve user experience.
[0006] In the above-mentioned intelligent step temperature regulating water hub, the temperature zone water mixing unit is a double temperature zone water mixing unit, and the temperature zone water mixing unit comprises a first temperature zone water mixing unit and a second temperature zone water mixing unit, the first temperature zone water mixing unit comprises a first water supply pipeline, the second temperature zone water mixing unit comprises a second water supply pipeline, the first water supply pipeline and the second water supply pipeline are consistent in structure and size, one end of the first water supply pipeline and the second water supply pipeline is connected with the double temperature branch unit, and the other end of the first water supply pipeline and the second water supply pipeline is provided with a water supply connector, the first water supply pipeline and the second water supply pipeline can be conveniently temperature regulated through the double temperature branch unit, and the water supply connector can be conveniently connected with the environmental control machine and / or the ground temperature regulating equipment for water supply.
[0007] In the above-mentioned intelligent step temperature regulating water hub, the temperature zone water mixing unit is a double temperature zone water mixing unit, and the temperature zone water mixing unit comprises a first temperature zone water mixing unit and a second temperature zone water mixing unit, the first temperature zone water mixing unit comprises a first water supply pipeline, the second temperature zone water mixing unit comprises a second water supply pipeline, the first water supply pipeline and the second water supply pipeline are consistent in structure and size, one end of the first water supply pipeline and the second water supply pipeline is connected with the double temperature branch unit, and the other end of the first water supply pipeline and the second water supply pipeline is provided with a water supply connector, the first water supply pipeline and the second water supply pipeline can be conveniently temperature regulated through the double temperature branch unit, and the water supply connector can be conveniently connected with the environmental control machine and / or the ground temperature regulating equipment for water supply.
[0008] In the above-mentioned intelligent step temperature regulating water hub, the double temperature branch unit comprises a shunt pipe, one end of the shunt pipe is provided with a first water supply channel connected with the first water supply pipeline, the first water supply channel is connected with the heat pump at the end away from the first water supply pipeline, the other end of the shunt pipe is provided with a first water return channel connected with the second water return pipeline, the first water supply channel and the first water return channel are connected with the shunt pipe, one side of the shunt pipe is provided with a first water return port connected with the first water return pipeline, and the other side of the shunt pipe is provided with a second water supply port connected with the second water supply pipeline, the heat pump supplies water to the first water supply pipeline in the shunt pipe through the first water supply channel, and the heat pump receives the water returned by the second water return pipeline through the first water return channel and circulates in the heat pump for heating, thereby reducing energy consumption.
[0009] In the above-mentioned intelligent step temperature regulating water hub, a pressure sensor is arranged on the shunt pipe between the first water return port and the second water supply port, a water supply temperature sensor is arranged on the side of the first water supply channel away from the shunt pipe, and a main water return temperature sensor is arranged on the side of the first water return channel away from the shunt pipe, the pressure in the shunt pipe can be detected in real time through the pressure sensor, the water supply temperature in the first water supply channel can be detected in real time through the water supply temperature sensor, and the water return temperature in the first water return channel can be detected in real time through the main water return temperature sensor.
[0010] In the above-mentioned intelligent step temperature regulating water hub, the electrically-controlled three-way valve is provided on the first water supply pipeline and the second water supply pipeline, and the electrically-controlled three-way valve is provided with an electrically-controlled box capable of controlling the electrically-controlled three-way valve, and the electrically-controlled three-way valve is provided with a three-way pipe capable of communicating with the first return water pipeline and the second return water pipeline. The electrically-controlled box can be used to control the opening and closing of the electrically-controlled three-way valve, and the electrically-controlled three-way valve can be used to make the first return water pipeline communicate with the first water supply pipeline and the second return water pipeline communicate with the second water supply pipeline through the three-way pipe. When the temperature of the water in the first water supply pipeline and / or the second water supply pipeline needs to be adjusted, the electrically-controlled three-way valve is opened to make the three-way pipe communicate with the electrically-controlled three-way valve, thereby improving the water temperature adjustment efficiency.
[0011] In the above-mentioned intelligent step temperature regulating water hub, the electrically-controlled three-way valve is provided on the first water supply pipeline and the second water supply pipeline, and the electrically-controlled three-way valve is provided with an electrically-controlled box capable of controlling the electrically-controlled three-way valve, and the electrically-controlled three-way valve is provided with a three-way pipe capable of communicating with the first return water pipeline and the second return water pipeline. The electrically-controlled box can be used to control the opening and closing of the electrically-controlled three-way valve, and the electrically-controlled three-way valve can be used to make the first return water pipeline communicate with the first water supply pipeline and the second return water pipeline communicate with the second water supply pipeline through the three-way pipe. When the temperature of the water in the first water supply pipeline and / or the second water supply pipeline needs to be adjusted, the electrically-controlled three-way valve is opened to make the three-way pipe communicate with the electrically-controlled three-way valve, thereby improving the water temperature adjustment efficiency.
[0012] In the above-mentioned intelligent step temperature regulating water hub, the water hub shell comprises a heat preservation upper cover body and a heat preservation lower cover body, the heat preservation lower cover body is provided with a fixing plate on one side, the double-temperature branch unit, the temperature zone water mixing unit and the temperature zone return water unit are arranged between the heat preservation upper cover body and the heat preservation lower cover body, the shunt pipe is fixedly connected with the fixing plate through fixing bolts, and a mounting pressing plate is further arranged between the heat preservation upper cover body and the heat preservation lower cover body. The mounting pressing plate is arranged on both sides of the temperature zone water mixing unit, the mounting pressing plate cover is arranged on the temperature zone return water unit, the mounting pressing plate is provided with an electrically-controlled groove for placing the electrically-controlled box, and the mounting pressing plate is provided with a variable frequency pump clamping groove for clamping the variable frequency pump. The heat preservation upper cover body is provided with an electrically-controlled valve placing hole corresponding to the electrically-controlled three-way valve, and the heat preservation upper cover body is provided with a variable frequency pump placing hole corresponding to the variable frequency pump clamping groove. The electrically-controlled groove can be used to place the electrically-controlled box, the electrically-controlled valve placing hole can be used to extend the upper end of the electrically-controlled three-way valve outside the heat preservation upper cover body for user control, the variable frequency pump clamping groove can be used to ensure the installation stability of the variable frequency pump, and the variable frequency pump placing hole can be used to extend the upper end of the variable frequency pump outside the heat preservation upper cover body for user control.
[0013] In the intelligent step temperature regulating water hub, the temperature zone water mixing unit is a three-temperature zone water mixing unit, the three-temperature zone water mixing unit has the double-temperature zone water mixing unit, the temperature zone backwater unit and the double-temperature branch unit, and the temperature zone water mixing unit comprises a third temperature zone water mixing unit, the third temperature zone water mixing unit comprises a third water supply pipeline and a fourth water supply pipeline, one end of the third water supply pipeline is connected with the first water supply channel and is away from the one end of the first water supply pipeline, the other end of the third water supply pipeline is connected with the heat pump, the temperature zone backwater unit comprises a third backwater pipeline and a fourth backwater pipeline arranged on one side of the third water supply pipeline, the fourth backwater pipeline and the fourth water supply pipeline are connected with the third backwater pipeline, and the fourth water supply pipeline is arranged correspondingly with the second backwater pipeline, water can be supplied to the first water supply pipeline and the shunt pipe through the third water supply pipeline, the water hub shell can be extended, the fourth water supply pipeline, the third backwater pipeline and the fourth backwater pipeline are convenient to install, the third water supply pipeline, the fourth water supply pipeline, the third backwater pipeline and the fourth backwater pipeline are arranged in the water hub shell, and heat loss is reduced.
[0014] In the intelligent step temperature regulating water hub, one end of the third backwater pipeline is connected with the shunt pipe and the second backwater pipeline through the first backwater channel, and the end of the third backwater pipeline away from the shunt pipe is connected with the heat pump, the fourth water supply pipeline is connected with the fourth backwater pipeline through the electric tee structure, a variable frequency pump is arranged on the fourth water supply pipeline, a flow sensor is arranged on the fourth backwater pipeline, and the ends of the fourth water supply pipeline and the fourth backwater pipeline away from the shunt pipe are connected with the ground temperature regulating equipment, the number of terminal equipment connections can be increased through the fourth water supply pipeline, the fourth water supply pipeline is supplied with water through the third backwater pipeline and the first backwater channel, the heat source utilization efficiency is improved, and energy consumption is reduced.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1, the temperature zone water mixing unit and the temperature zone backwater unit are connected with the double-temperature branch unit, and different water temperatures of backwater provided by the temperature zone backwater unit can be supplied to the temperature zone water mixing unit, the water temperature can be adjusted and output according to different equipment requirements, the temperature adjusting efficiency is improved, and energy consumption is reduced.
[0017] 2, the compact tee principle is adopted, so that the heat source can be a large temperature difference and a small flow, compared with a small temperature difference and a large flow, the heat source water pump energy consumption is reduced, and it is more energy-saving.
[0018] 3, the temperature zone water mixing unit, the temperature zone backwater unit and the double-temperature branch unit can be conveniently installed and fixed through the water hub shell, and the heat loss is reduced.
[0019] 4. The third temperature zone water mixing unit, the third return water pipeline and the fourth return water pipeline can be connected externally, the water hub can be expanded according to requirements and connected with multiple devices, the heat utilization efficiency is improved, the installation expansion is facilitated, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structural schematic diagram of the utility model embodiment one.
[0021] Figure 2 is an explosion view of the water hub shell in the utility model embodiment one.
[0022] Figure 3 is a structural schematic diagram of the temperature zone water mixing unit in the utility model embodiment one.
[0023] Figure 4 is an explosion view of the temperature zone water mixing unit in the utility model embodiment one.
[0024] Figure 5 is a structural principle diagram of the utility model embodiment one.
[0025] Figure 6 is a structural schematic diagram of the utility model embodiment two.
[0026] Figure 7 is a structural schematic diagram of the temperature zone water mixing unit in the utility model embodiment two.
[0027] Figure 8 is an explosion view of the temperature zone water mixing unit in the utility model embodiment two.
[0028] Figure 9 is a structural principle diagram of the utility model embodiment two.
[0029] Figure 10 is a structural principle diagram of the temperature zone water mixing unit in the utility model embodiment two.
[0030] Figure 11 is an application scenario diagram of the utility model embodiment two.
[0031] Figure 12 is a structural schematic diagram of the utility model embodiment three.
[0032] Figure 13 is an explosion view of the utility model embodiment three.
[0033] As shown in the figure: water hub shell 1, heat preservation upper cover body 11, electric control valve placement hole 111, frequency conversion pump placement hole 112, heat preservation lower cover body 12, fixed plate 13, mounting pressing plate 14, electric control groove 141, frequency conversion pump clamping groove 142, first hub shell 15, second hub shell 16, temperature zone mixed water unit 2, first temperature zone mixed water unit 21, first water supply pipeline 211, second temperature zone mixed water unit 22, second water supply pipeline 221, water supply connector 23, third temperature zone mixed water unit 24, third water supply pipeline 241, fourth water supply pipeline 242, double-temperature branch unit 3, shunt pipe 31, first backwater port 311, second water supply port 312, first water supply channel 32, first backwater channel 33, pressure sensor 34, water supply temperature sensor 35, main backwater temperature sensor 36, temperature zone backwater unit 4, first backwater pipeline 41, second backwater pipeline 42, backwater connector 43, flow sensor 44, third backwater pipeline 45, fourth backwater pipeline 46, electric three-way structure 5, electric control three-way valve 51, electric control box 52, three-way pipe 53, frequency conversion pump 6. DETAILED DESCRIPTION
[0034] The utility model will be made further detailed explanation in combination with the specific implementation and the drawing.
[0035] Example one
[0036] As Figure 1 , Figure 3 , Figure 4 , Figure 5 Intelligent ladder temperature regulating water hub, including water hub shell 1, water hub shell 1 is equipped with several temperature zone mixed water units 2, temperature zone mixed water unit 2 is connected through double-temperature branch unit 3 between, and temperature zone mixed water unit 2 one side is equipped with temperature zone backwater unit 4, temperature zone backwater unit 4 one end is connected with double-temperature branch unit 3, and temperature zone backwater unit 4 one side is movably connected between temperature zone mixed water unit 2 through electric three-way structure 5, and temperature zone mixed water unit 2 and temperature zone backwater unit 4 one end are connected with ring control machine and / or ground temperature regulating equipment, and can supply water to ring control machine and / or ground temperature regulating equipment through temperature zone mixed water unit 2, can receive the backwater of ring control machine and / or ground temperature regulating equipment through temperature zone backwater unit 4, and can make temperature zone backwater unit 4 and temperature zone mixed water unit 2 be connected through electric three-way structure 5, can adjust the water temperature in temperature zone mixed water unit 2, can be connected multiple equipment according to temperature zone through several temperature zone mixed water units 2 and temperature zone backwater units 4 on double-temperature branch unit 3, realizes different water temperature output, reduces use energy consumption and can improve user experience.
[0037] Specifically, the temperature zone water mixing unit 2 is a double temperature zone water mixing unit, and the temperature zone water mixing unit 2 includes a first temperature zone water mixing unit 21 and a second temperature zone water mixing unit 22, the first temperature zone water mixing unit 21 includes a first water supply pipeline 211, the second temperature zone water mixing unit 22 includes a second water supply pipeline 221, the first water supply pipeline 211 and the second water supply pipeline 221 are consistent in structure and size, and the first water supply pipeline 211 and the second water supply pipeline 221 are arranged in parallel with each other, and one end of the first water supply pipeline 211 and the second water supply pipeline 221 is connected with the double temperature branch unit 3, and the other end of the first water supply pipeline 211 and the second water supply pipeline 221 is provided with a water supply connector 23, so that the first water supply pipeline 211 and the second water supply pipeline 221 can be conveniently temperature-regulated through the double temperature branch unit 3, and the water supply connector 23 can be conveniently connected with the environmental control machine and / or the ground temperature-regulating equipment for water supply.
[0038] The temperature zone water return unit 4 includes a first water return pipeline 41 arranged between the first water supply pipeline 211 and the second water supply pipeline 221, and the second water supply pipeline 221 is provided with a second water return pipeline 42 away from the first water supply pipeline 211, so that the first water supply pipeline 211 can return water through the first water return pipeline 41, and the second water supply pipeline 221 can return water through the second water return pipeline 32, the first water return pipeline 41 and the second water return pipeline 42 are consistent in structure and size, and one end of the first water return pipeline 41 and the second water return pipeline 42 is connected with the double temperature branch unit 3, and the other end of the first water return pipeline 41 and the second water return pipeline 42 is provided with a water return connector 43, so that the water return connector 43 can be conveniently connected with the environmental control machine and / or the ground temperature-regulating equipment for water return, the water return flows to the temperature zone water mixing unit 2 through the double temperature branch unit 3 for water supply or is connected with the heat pump, and the temperature zone water mixing unit 2 and the temperature zone water return unit 4 can be connected in a straight-through form or in a water mixing form according to the requirements of the terminal equipment, wherein the straight-through form adjusts the electric three-way structure 5 to a two-way structure, so that the temperature zone water return unit 4 cannot adjust the water temperature of the temperature zone water mixing unit 2, and the water mixing form opens the electric three-way structure 5 to enable the temperature zone water return unit 4 to adjust the water temperature of the temperature zone water mixing unit 2, thereby improving the water hub adaptability to meet the requirements of the terminal equipment.
[0039] As Figure 3 , Figure 4 , Figure 5As shown, the double-temperature branch unit 3 includes a shunt pipe 31, one end of the shunt pipe 31 is provided with a first water supply channel 32 in communication with the first water supply pipeline 211, the first water supply channel 32 is in communication with the heat pump away from one end of the first water supply pipeline 211, and the other end of the shunt pipe 31 is provided with a first return water channel 33 in communication with the second return water pipeline 42, the first water supply channel 32 and the first return water channel 33 are in communication with the shunt pipe 31, and one side of the shunt pipe 31 is provided with a first return water port 311 in communication with the first return water pipeline 41, and one side of the shunt pipe 31 is provided with a second water supply port 312 in communication with the second water supply pipeline 221, the heat pump supplies water to the first water supply pipeline 211 in the shunt pipe 31 through the first water supply channel 32, and the heat pump can receive the return water of the second return water pipeline 42 through the first return water channel 33 and transmit it to the heat pump for circulating heating, thereby reducing energy consumption.
[0040] Further, the pressure sensor 34 provided on the shunt pipe 31 is arranged between the first return water port 311 and the second water supply port 312, the water supply temperature sensor 35 is arranged on one side of the first water supply channel 32 away from the shunt pipe 31, and the main return water temperature sensor 36 is arranged on one side of the first return water channel 33 away from the shunt pipe 31, the pressure in the shunt pipe 31 can be detected in real time through the pressure sensor 34, the water temperature in the first water supply channel 32 can be detected in real time through the water supply temperature sensor 35, and the return water temperature in the first return water channel 33 can be detected in real time through the main return water temperature sensor 36.
[0041] The electrically controlled three-way valve 51 is arranged on the first water supply pipeline 211 and the second water supply pipeline 221, respectively, one side of the electrically controlled three-way valve 51 is provided with an electric control box 52 capable of controlling the electrically controlled three-way valve 51, and one side of the electrically controlled three-way valve 51 is provided with a three-way pipe 53 in communication with the first return water pipeline 41 and the second return water pipeline 42, respectively, the electrically controlled three-way valve 51 can be controlled by the user through the electric control box 52, the first return water pipeline 41 can be connected to the first water supply pipeline 211 through the three-way pipe 53 through the electrically controlled three-way valve 51, and the second return water pipeline 42 can be connected to the second water supply pipeline 221 through the electrically controlled three-way valve 51, and when the water temperature in the first water supply pipeline 211 and / or the second water supply pipeline 221 needs to be adjusted, the electrically controlled three-way valve 51 is opened to connect the three-way pipe 53 to the electrically controlled three-way valve 51, thereby improving the water temperature adjustment efficiency.
[0042] In combination Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the electric control three-way valve 51 and the water supply joint 23 are provided with a frequency conversion pump 6, the frequency conversion pump 6 is arranged on the first water supply pipeline 211 and the second water supply pipeline 221 respectively, the first water return pipeline 41 and the second water return pipeline 42 are provided with a flow sensor 44, the flow sensor 44 is arranged adjacent to the frequency converter 6, the flow and pressure of the first water supply pipeline 211 and the second water supply pipeline 221 can be controlled by the frequency conversion pump 6, the water hammer and water hammer during start and stop can be reduced, the service life of the pipeline and equipment is improved, and the water flow in the first water return pipeline 41 and the second water return pipeline 42 can be detected in real time by the flow sensor 44.
[0043] Wherein, the water hub shell 1 includes a heat preservation upper cover body 11 and a heat preservation lower cover body 12, the heat preservation lower cover body 12 is provided with a fixed plate 13, the heat preservation lower cover body 12 can be fixed by the fixed plate 13, the double-temperature branch unit 3, the temperature zone mixed water unit 2 and the temperature zone water return unit 4 are arranged between the heat preservation upper cover body 11 and the heat preservation lower cover body 12, and the double-temperature branch unit 3, the temperature zone mixed water unit 2 and the temperature zone water return unit 4 can be insulated by the heat preservation upper cover body 11 and the heat preservation lower cover body 12, heat loss is reduced, the shunt pipe 31 is fixed and connected with the fixed plate 13 through the fixed bolt, the stability of the shunt pipe 31 is ensured, and the installation pressure plate 14 is further arranged between the heat preservation upper cover body 11 and the heat preservation lower cover body 12, the installation pressure plate 14 is arranged on both sides of the temperature zone mixed water unit 2, the temperature zone mixed water unit 2 can be positioned and clamped by the installation pressure plate 14, the installation stability of the temperature zone mixed water unit 2 is ensured, and the installation pressure plate 14 is arranged on the temperature zone water return unit 4, the installation stability of the temperature zone water return unit 4 is ensured, and the installation pressure plate 14 is provided with an electric control groove 141 for placing an electric control box 52, and the installation pressure plate 14 is provided with a frequency conversion pump clamping groove 142 for clamping a frequency conversion pump 6, and the heat preservation upper cover body 11 is provided with an electric control valve placing hole 111 corresponding to the electric control three-way valve 51, and the heat preservation upper cover body 11 is provided with a frequency conversion pump placing hole 112 corresponding to the frequency conversion pump clamping groove 142, the electric control box 52 can be placed through the electric control groove 141, and the electric control three-way valve 51 is arranged outside the heat preservation upper cover body 11 through the electric control valve placing hole 111 at the upper end to facilitate user control, and the frequency conversion pump 6 is arranged outside the heat preservation upper cover body 11 through the frequency conversion pump placing hole 112 at the upper end to facilitate user control.
[0044] The principle of the embodiment is that the first temperature zone water mixing unit 21 and the second temperature zone water mixing unit 22 are connected and connected to the same heat pump through the double-temperature branch unit 3, which can reduce the heat source energy consumption, and the water temperature of the first water mixing unit 21 and / or the second temperature zone water mixing unit 22 can be adjusted through the temperature zone return water unit 4, which can adjust the water temperature of different temperatures according to the needs of different terminal equipment, improve the temperature adjustment efficiency, reduce the energy consumption, and the temperature zone water mixing unit 2, the temperature zone return water unit 4 and the double-temperature branch unit 3 can be installed, fixed and insulated through the water hub shell 1.
[0045] Embodiment two
[0046] The structure and working principle of the embodiment are basically the same as those of embodiment one, and the difference is that, as shown in Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 The temperature zone water mixing unit 2 is a three-temperature zone water mixing unit, which has the above-mentioned double-temperature zone water mixing unit 2, temperature zone return water unit 4 and double-temperature branch unit 3, and the temperature zone water mixing unit 2 includes a third temperature zone water mixing unit 24, the third temperature zone water mixing unit 24 includes a third water supply pipeline 241 and a fourth water supply pipeline 242, one end of the third water supply pipeline 241 is connected to the first water supply channel 32 away from one end of the first water supply pipeline 211, and the other end of the third water supply pipeline 241 is connected to the heat pump, the temperature zone return water unit 4 includes a third return water pipeline 45 and a fourth return water pipeline 46 arranged on one side of the third water supply pipeline 241, the fourth return water pipeline 46 and the fourth water supply pipeline 242 are connected to the third return water pipeline 45, and the fourth water supply pipeline 242 is arranged corresponding to the second return water pipeline 42, the first water supply pipeline 211 and the shunt pipe 31 can be supplied with water through the third water supply pipeline 241, and the water hub shell 1 can be extended, which facilitates the installation of the fourth water supply pipeline 242, the third return water pipeline 45 and the fourth return water pipeline 46, so that the third water supply pipeline 241, the fourth water supply pipeline 242, the third return water pipeline 45 and the fourth return water pipeline 46 are arranged in the water hub shell 1, reducing heat loss.
[0047] Further, one end of the third return water pipeline 45 is connected with the shunt pipe 31 and the second return water pipeline 42 through the first return water passage 33 respectively, and the end of the third return water pipeline 45 away from the shunt pipe 31 is connected with the heat pump, and the water can be output to the fourth water supply pipeline 242 through the third return water pipeline 45 to circulate the water, which can effectively reduce the energy loss. The fourth water supply pipeline 242 is connected with the fourth return water pipeline 46 through the electric three-way structure 5, and the frequency conversion pump 6 is arranged on the fourth water supply pipeline 242, and the flow sensor 44 is arranged on the fourth return water pipeline 46. The end of the fourth water supply pipeline 242 and the fourth return water pipeline 46 away from the shunt pipe 31 is connected with the ground temperature adjusting equipment. The fourth water supply pipeline 242 can increase the number of terminal equipment connections, and the third return water pipeline 45 and the first return water passage 33 supply water to the fourth water supply pipeline 242 to improve the heat source utilization efficiency and reduce energy loss. The first temperature zone water mixing unit 21, the second temperature zone water mixing unit 22 and the third temperature zone water mixing unit 24 are arranged in series through the double-temperature branch unit 3 to increase the size of the in-pipe flow, so that the water temperature rises in a step-by-step manner, the water temperature of the second temperature zone water mixing unit 22 is higher than that of the first temperature zone water mixing unit 21, and the water temperature of the third temperature zone water mixing unit 24 is higher than that of the second temperature zone water mixing unit 22, which facilitates to meet the temperature requirements of different terminal equipment and makes it easier to control the temperature of each temperature zone.
[0048] The water hub shell 1 is arranged in a vertical direction, which can facilitate the connection of the first temperature zone water mixing unit 21 with the environmental control machine, the connection of the second temperature zone water mixing unit 22 with the radiation plate, and the connection of the third temperature zone water mixing unit 24 with the floor heating equipment. The water hub shell 1 can adjust the water inlet and outlet directions according to the equipment positions, reduce water resistance, improve equipment connection efficiency, and meet the different water temperature requirements of different terminal equipment.
[0049] Embodiment Three
[0050] The embodiment is basically the same as the structure and working principle of embodiment one, except that, as shown in Figure 12 , Figure 13 The water hub shell 1 is a split structure, and is composed of a first hub shell 15 and a second hub shell 16. The first hub shell 15 and the second hub shell 16 are connected by plug-in connection. The first temperature zone water mixing unit 21, the second temperature zone water mixing unit 22 and the double-temperature branch unit 3 are arranged in the first hub shell 15, and the third temperature zone water mixing unit 24 is arranged in the second hub shell 16. The split structure can facilitate the replacement and maintenance of the first hub shell 15 and the second hub shell 16, effectively reduce the mold and storage costs, and ensure the heat preservation effect.
[0051] The specific embodiments described herein are merely illustrative of the present application. Various modifications or changes can be made to the specific embodiments described herein by those skilled in the art without departing from the spirit of the present application. Any such modifications or changes should be considered as within the scope of the present application as defined by the appended claims.
[0052] Although the terms water hub shell 1, heat preservation upper cover body 11, electric control valve placing hole 111, frequency conversion pump placing hole 112, heat preservation lower cover body 12, fixing plate 13, mounting pressing plate 14, electric control groove 141, frequency conversion pump clamping groove 142, first hub shell 15, second hub shell 16, temperature zone mixed water unit 2, first temperature zone mixed water unit 21, first water supply pipeline 211, second temperature zone mixed water unit 22, second water supply pipeline 221, water supply connector 23, third temperature zone mixed water unit 24, third water supply pipeline 241, fourth water supply pipeline 242, double-temperature branch unit 3, shunt pipe 31, first backwater outlet 311, second water supply outlet 312, first water supply channel 32, first backwater channel 33, pressure sensor 34, water supply temperature sensor 35, main backwater temperature sensor 36, temperature zone backwater unit 4, first backwater pipeline 41, second backwater pipeline 42, backwater connector 43, flow sensor 44, third backwater pipeline 45, fourth backwater pipeline 46, electric three-way structure 5, electric control three-way valve 51, electric control box 52, three-way pipe 53, frequency conversion pump 6 are used more frequently herein, the possibility of using other terms is not excluded. The use of these terms is only for the convenience of describing and explaining the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.
Claims
1. An intelligent stepped temperature-regulating water hub, comprising a water hub shell (1), wherein the water hub shell (1) is provided with a plurality of temperature zone mixing units (2), the temperature zone mixing units (2) are connected to each other through dual-temperature branch units (3), and each temperature zone mixing unit (2) is provided with a temperature zone return water unit (4) on one side, characterized in that, One end of the temperature zone return water unit (4) is connected to the dual temperature branch unit (3), and one side of the temperature zone return water unit (4) is movably connected to the temperature zone mixing water unit (2) through an electric three-way structure (5). Both the temperature zone mixing water unit (2) and the temperature zone return water unit (4) are connected to the environmental control machine and / or the ground temperature control equipment.
2. The intelligent stepped temperature-regulating water hub according to claim 1, characterized in that, The temperature zone mixing unit (2) is a dual temperature zone mixing unit, and the temperature zone mixing unit (2) includes a first temperature zone mixing unit (21) and a second temperature zone mixing unit (22). The first temperature zone mixing unit (21) includes a first water supply pipeline (211), and the second temperature zone mixing unit (22) includes a second water supply pipeline (221). The first water supply pipeline (211) and the second water supply pipeline (221) have the same structure and size. One end of the first water supply pipeline (211) and the second water supply pipeline (221) are connected to the dual temperature branch unit (3), and the other end of the first water supply pipeline (211) and the second water supply pipeline (221) are provided with a water supply connector (23).
3. The intelligent stepped temperature-regulating water hub according to claim 2, characterized in that, The temperature zone return water unit (4) includes a first return water pipe (41) located between the first water supply pipe (211) and the second water supply pipe (221). The second water supply pipe (221) is provided with a second return water pipe (42) on the side away from the first water supply pipe (211). The first return water pipe (41) and the second return water pipe (42) have the same size structure. One end of the first return water pipe (41) and the second return water pipe (42) are connected to the dual temperature branch unit (3). The other end of the first return water pipe (41) and the second return water pipe (42) are provided with a return water connector (43).
4. The intelligent stepped temperature-regulating water hub according to claim 3, characterized in that, The dual-temperature branch unit (3) includes a branch pipe (31). One end of the branch pipe (31) is provided with a first water supply channel (32) connected to the first water supply pipeline (211). The end of the first water supply channel (32) away from the first water supply pipeline (211) is connected to the heat pump. The other end of the branch pipe (31) is provided with a first return water channel (33) connected to the second return water pipeline (42). The first water supply channel (32) and the first return water channel (33) are both connected to the branch pipe (31). One side of the branch pipe (31) is provided with a first return water inlet (311) connected to the first return water pipeline (41). One side of the branch pipe (31) is provided with a second water supply inlet (312) connected to the second water supply pipeline (221).
5. The intelligent stepped temperature-regulating water hub according to claim 4, characterized in that, A pressure sensor (34) is provided on the diversion pipe (31) between the first return water inlet (311) and the second supply water inlet (312), and a water supply temperature sensor (35) is provided on the side of the first supply water channel (32) away from the diversion pipe (31), and a main return water temperature sensor (36) is provided on the side of the first return water channel (33) away from the diversion pipe (31).
6. The intelligent stepped temperature regulating water hub according to claim 3, characterized in that, The electric three-way structure (5) includes an electrically controlled three-way valve (51) respectively installed on the first water supply pipeline (211) and the second water supply pipeline (221). The electrically controlled three-way valve (51) has an electric control box (52) on one side that can control the electrically controlled three-way valve (51), and the electrically controlled three-way valve (51) has a three-way pipe (53) respectively connected to the first return water pipeline (41) and the second return water pipeline (42).
7. The intelligent stepped temperature-regulating water hub according to claim 6, characterized in that, A variable frequency pump (6) is provided between the electrically controlled three-way valve (51) and the water supply connector (23). The variable frequency pump (6) is respectively installed on the first water supply pipeline (211) and the second water supply pipeline (221). A flow sensor (44) is provided on both the first return water pipeline (41) and the second return water pipeline (42). The flow sensor (44) is installed adjacent to the variable frequency pump (6).
8. The intelligent stepped temperature-regulating water hub according to claim 4, characterized in that, The water hub shell (1) includes an insulated upper cover (11) and an insulated lower cover (12). A fixing plate (13) is provided on one side of the insulated lower cover (12). The dual-temperature branch unit (3), the temperature zone mixing unit (2), and the temperature zone return water unit (4) are all located between the insulated upper cover (11) and the insulated lower cover (12). The diversion pipe (31) is fixedly connected to the fixing plate (13) by fixing bolts. A mounting plate (14) is also provided between the insulated upper cover (11) and the insulated lower cover (12). The mounting plate (14) is set at the temperature zone. The mixing unit (2) is located on both sides of the temperature zone return water unit (4), and the mounting plate (14) is covered on the temperature zone return water unit (4). The mounting plate (14) is provided with an electrical control slot (141) for placing the electrical control box (52), and the mounting plate (14) is provided with a variable frequency pump clamping slot (142) for clamping the variable frequency pump (6). The insulation cover (11) is provided with an electrical control valve placement hole (111) corresponding to the electrical control three-way valve (51), and the insulation cover (11) is provided with a variable frequency pump placement hole (112) corresponding to the variable frequency pump clamping slot (142).
9. The intelligent stepped temperature regulating water hub according to claim 8, characterized in that, The temperature zone mixing unit (2) is a three-temperature zone mixing unit. The three-temperature zone mixing unit has the above-mentioned two-temperature zone mixing unit (2), temperature zone return water unit (4), and two-temperature branch unit (3). The temperature zone mixing unit (2) includes a third temperature zone mixing unit (24). The third temperature zone mixing unit (24) includes a third water supply pipeline (241) and a fourth water supply pipeline (242). One end of the third water supply pipeline (241) is far away from the first water supply channel (32). One end of a water supply pipe (211) is connected, and the other end of the third water supply pipe (241) is connected to a heat pump. The temperature zone return water unit (4) includes a third return water pipe (45) and a fourth return water pipe (46) located on one side of the third water supply pipe (241). The fourth return water pipe (46) and the fourth water supply pipe (242) are both connected to the third return water pipe (45), and the fourth water supply pipe (242) is correspondingly set with the second return water pipe (42).
10. The intelligent stepped temperature-regulating water hub according to claim 9, characterized in that, One end of the third return water pipe (45) is connected to the branch pipe (31) and the second return water pipe (42) through the first return water channel (33), and the end of the third return water pipe (45) away from the branch pipe (31) is connected to the heat pump. One side of the fourth water supply pipe (242) is connected to the fourth return water pipe (46) through an electric tee structure (5). The fourth water supply pipe (242) is equipped with a variable frequency pump (6), and the fourth return water pipe (46) is equipped with a flow sensor (44). The ends of the fourth water supply pipe (242) and the fourth return water pipe (46) away from the branch pipe (31) are connected to the ground temperature control equipment.