Heat preservation water mixing control device with water tank

Abstract

The utility model relates to the technical field of air conditioning equipment, in particular to a heat preservation water mixing control device with a water tank, which comprises the water tank, the water tank comprises a tail end water return port and a cold and heat source water return port which are communicated with an inner cavity of the water tank, and a water supply pipe is arranged in the water tank. A tail end water supply port and a cold and heat source water supply port of the water supply pipe both extend to the outside of the water tank, the cold and heat source water supply port and the cold and heat source water return port are connected with a cold and heat source water supply port and a cold and heat source water return port respectively, and the tail end water supply port is connected with the tail end water return port through at least one tail end device. A water mixing pipe and a micro-leakage water supplementing pipe are connected between the water supply pipe and an inner cavity of the water tank, a water mixing valve and a bypass valve are arranged on the water mixing pipe and the micro-leakage water supplementing pipe respectively, a water mixing controller and a circulating pump are installed on the water supply pipe, and the water mixing controller is used for controlling the opening degree of the water mixing valve. By applying the device, the stability of cold and heat source conveying can be effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment technical field, concretely relates to a heat preservation water mixing control device with water tank. BACKGROUND

[0002] In modern water air conditioning system, water mixing control device is widely used in heating water, cooling water and water temperature adjustment process. The traditional water mixing control device only considers mixing water and flow control, although it can also better realize heating water, cooling water and water temperature adjustment, but in actual application, water air conditioning system will exist trace leakage problem, at this moment, the circulating pump on the water supply pipe of water mixing control device will appear dry pumping problem due to water shortage, thereby affecting the stability of water supply (cold and heat source) to terminal equipment, in addition, the water mixing control device in the prior art also ignores the heat preservation problem, especially in the process of long time heating, too much heat will be lost, thereby not only affecting the stability of water temperature, but also increasing the load of water air conditioning system and energy consumption.

[0003] Therefore, a heat preservation water mixing control device with water tank is urgently needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of unstable water supply to terminal equipment and high energy consumption of air conditioning water system due to lack of heat preservation measures in the water mixing control device applied in the existing air conditioning water system, and provides a heat preservation water mixing control device with water tank.

[0005] In order to realize the above purpose, the utility model provides a heat preservation water mixing control device with water tank, which comprises a water tank, the water tank comprises a terminal return water inlet and a cold and heat source return water inlet which are communicated with the inner cavity of the water tank, a water supply pipe is arranged in the water tank, the terminal water supply inlet and the cold and heat source water supply inlet of the water supply pipe are extended to the outside of the water tank, the cold and heat source water supply inlet and the cold and heat source return water inlet are connected with the water supply inlet and the return water inlet of the cold and heat source respectively, the terminal water supply inlet is connected with the terminal return water inlet through at least one terminal equipment, a water mixing pipe and a trace leakage water supplement pipe are connected between the water supply pipe and the inner cavity of the water tank, a water mixing valve and a bypass valve are arranged on the water mixing pipe and the trace leakage water supplement pipe respectively, a water mixing controller and a circulating pump are installed on the water supply pipe, and the water mixing controller is used for controlling the opening of the water mixing valve.

[0006] Preferably, the inner diameter of the trace leakage water supplement pipe is smaller than the inner diameter of the water supply pipe.

[0007] Preferably, the inner diameter of the trace leakage water supplement pipe is 8-12mm, and the inner diameter of the water supply pipe is 23-26mm.

[0008] Preferably, the top and the periphery of the water tank are provided with heat preservation layers, and the bottom is provided with a heat insulation layer.

[0009] Preferably, a moisture-proof layer is arranged on the heat preservation layer.

[0010] Preferably, the heat preservation layer is made of at least one of polyurethane foam, glass wool and vacuum insulation material.

[0011] Preferably, the vacuum insulation material comprises a vacuum insulation board and aerogel felt.

[0012] Preferably, the heat insulation layer is made of calcium silicate board or rubber board.

[0013] Preferably, the moisture-proof layer is made of aluminum foil or plastic film.

[0014] The utility model discloses a second aspect provides the application of the heat preservation mixed water control device with water tank in air conditioning system.

[0015] According to the above technical scheme, based on the heat preservation mixed water control device with water tank, in actual application, by the integral design of water tank and existing mixed water control device, and further connecting the micro leakage water supplement pipe between the water supply pipe and the water tank, in the actual application process, when the water supply pipe leaks and the mixed water valve is in the closed state, the micro leakage water supplement pipe can also be used for supplementing water, so that the dry pumping problem of the circulating pump due to water shortage can be effectively avoided, and the stability of water supply to the terminal equipment is ensured. Further, by arranging the heat preservation layer, the heat insulation layer and the moisture-proof layer outside the integrally designed water tank and the mixed water control device, the heat loss in the heating process can be effectively avoided, so that the stability of water temperature is effectively ensured, and the energy consumption of the water air conditioning system is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure diagram of heat preservation mixed water control device with water tank.

[0017] REFERENCE NUMERALS

[0018] 1, mixed water controller;2, circulating pump;3, water tank;4, terminal water supply port;5, terminal water return port;6, cold and heat source water supply port;7, cold and heat source water return port;8, mixed water pipe;9, water supply pipe. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model embodiment is described in detail below. It should be understood that the specific implementation described herein is only used to illustrate and explain the utility model embodiment, and is not used to limit the utility model embodiment.

[0020] In the description of the present application, the term "comprising" and any variation thereof means non-exclusive inclusion, possible existence or addition of one or more other features, units, components and / or combinations thereof.

[0021] Furthermore, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0022] The utility model provides a kind of self-contained water tank's heat preservation mixed water control device, as shown in figure Figure 1 It includes water tank 3, and the water tank 3 includes end backwater port 5 and cold heat source backwater port 7 communicated with its inner cavity, water supply pipe 9 is arranged in the water tank 3, and the end water supply port 4 and cold heat source water supply port 6 of water supply pipe 9 are all extended to the outside of the water tank 3, and the cold heat source water supply port 6 and the cold heat source backwater port 7 are connected with the water supply port and backwater port of cold heat source respectively, and the end water supply port 4 is connected with the end backwater port 5 by at least one end device, and mixed water pipe 8 and micro leakage water replenishment pipe are connected between the water supply pipe 9 and the inner cavity of the water tank 3, and mixed water valve and bypass valve are respectively arranged on the mixed water pipe 8 and the micro leakage water replenishment pipe, and mixed water controller 1 and circulating pump 2 are installed on the water supply pipe 9, and the mixed water controller 1 is used to control the opening of the mixed water valve. Wherein, the cold heat source can be water air conditioner specifically, and the end device can be radiator specifically.

[0023] According to the above technical scheme, based on the self-contained water tank's heat preservation mixed water control device, in actual application, by integrating water tank and existing mixed water control device, and further connecting micro leakage water replenishment pipe between the water supply pipe and the water tank, in actual application process, when leakage occurs in the water supply pipe, and the mixed water valve is in closed state, water replenishment can also be carried out based on the micro leakage water replenishment pipe, so that the problem of dry pumping of the circulating pump due to water shortage can be effectively avoided, and the stability of water supply to end device is ensured.

[0024] In the self-contained water tank's heat preservation mixed water control device, preferably, the inner diameter of the micro leakage water replenishment pipe is smaller than the inner diameter of the water supply pipe 9, so that water replenishment can be realized while avoiding excessive water replenishment to cause water temperature supplied to end device to fluctuate. In a specific embodiment, the inner diameter of the micro leakage water replenishment pipe is 8-12mm, and the inner diameter of the water supply pipe 9 is 23-26mm. Wherein, the inner diameter of the micro leakage water replenishment pipe can also be adjusted by the bypass valve based on the opening, so as to further avoid excessive water replenishment to cause water temperature supplied to end device to fluctuate.

[0025] In the heat preservation water mixing control device with a water tank, preferably, the top and the periphery of the water tank 3 are provided with heat preservation layers, and the bottom is provided with a heat insulation layer, so that the heat loss in the heating process is effectively avoided, thereby effectively ensuring the stability of the water temperature and reducing the energy consumption of the water air conditioning system.

[0026] Further preferably, the heat preservation layer is provided with a moisture-proof layer, so as to effectively prevent the invasion of water vapor and prevent the surface of the water tank from being affected by moisture and affecting the heat preservation effect.

[0027] In a specific embodiment, the heat preservation layer is made of at least one of polyurethane foam, glass wool and vacuum insulation material. In a more specific embodiment, the vacuum insulation material includes a vacuum insulation board and an aerogel felt.

[0028] In another specific embodiment, the heat insulation layer is made of calcium silicate board or rubber board.

[0029] In another specific embodiment, the moisture-proof layer is made of aluminum foil or plastic film.

[0030] In the utility model, by further setting the heat preservation layer, the heat insulation layer and the moisture-proof layer on the outside of the integrally designed water tank and the water mixing control device as described above, in actual application, the heat loss in the heating process can be effectively avoided, so that the stability of the water temperature is effectively ensured, and the energy consumption of the water air conditioning system is reduced.

[0031] The utility model provides the application of the heat preservation water mixing control device with a water tank in an air conditioning system.

[0032] The utility model will be described in detail through examples below, but the protection scope of the utility model is not limited to this.

[0033] Example 1

[0034] Adopting as Figure 1The self-water tank heat preservation mixed water control device is applied to a heating water system, and specifically comprises a water tank 3, wherein the water tank 3 comprises a terminal backwater outlet 5 and a cold and hot source backwater outlet 7 which are in communication with an inner cavity of the water tank 3, a water supply pipe 9 is arranged in the water tank 3, a terminal water supply outlet 4 and a cold and hot source water supply outlet 6 of the water supply pipe 9 extend to the outside of the water tank 3, the cold and hot source water supply outlet 6 and the cold and hot source backwater outlet 7 are connected with water supply outlets and backwater outlets of cold and hot sources respectively, the terminal water supply outlet 4 is connected with the terminal backwater outlet 5 through at least one terminal device, a mixed water pipe 8 and a micro leakage water supply pipe are connected between the water supply pipe 9 and the inner cavity of the water tank 3, a mixed water valve and a bypass valve are arranged on the mixed water pipe 8 and the micro leakage water supply pipe respectively, and a mixed water controller 1 and a circulating pump 2 are installed on the water supply pipe 9, wherein the mixed water controller 1 is used for controlling the opening degree of the mixed water valve.

[0035] Specifically, the inner diameter of the micro leakage water supply pipe is smaller than the inner diameter of the water supply pipe 9, and the inner diameter of the micro leakage water supply pipe is 10 mm, and the inner diameter of the water supply pipe 9 is 24 mm.

[0036] In actual application, when hot water from the water system is 30 DEG C and the terminal device heating area demand temperature is also 30 DEG C, the hot water from the water system enters the water supply pipe 9 through the cold and hot source water supply outlet 6, at this time, since the water temperature does not need to be adjusted, only the bypass valve needs to be opened to make the hot water entering the water supply pipe 9 enter the terminal device through the terminal water supply outlet 4, then flow back to the inner cavity of the water tank 3 from the terminal backwater outlet 5 through the terminal device, and finally flow back to the water system through the inner cavity of the water tank 3 from the cold and hot source backwater outlet 7 to realize circulation; when the hot water from the water system is 30 DEG C and the terminal device heating area demand temperature is 20 DEG C, at this time, the water temperature needs to be adjusted, so the mixed water valve needs to be opened to a set opening degree through the mixed water controller 1 according to the temperature difference to make the backwater and the hot water entering the water supply pipe 9 mixed, then enter the terminal device through the terminal water supply outlet 4, then flow back to the inner cavity of the water tank 3 from the terminal backwater outlet 5 through the terminal device, and finally flow back to the water system through the inner cavity of the water tank 3 from the cold and hot source backwater outlet 7 to realize circulation, wherein when the heating reaches the terminal device heating area demand temperature, the cold and hot source water supply outlet 6 and the cold and hot source backwater outlet 7 can be temporarily closed to directly form a heating circuit based on the mixed water pipe.

[0037] It is detected that, compared with the conventional mixed water control device in the prior art, the self-water tank heat preservation mixed water control device can effectively avoid the problem of dry pumping of the circulating pump due to water shortage when applied to the water system, and ensure the stability of water supply to the terminal device.

[0038] Embodiment 2

[0039] With reference to the embodiment 1, different from it, the top and the periphery of the water tank 3 are provided with a heat preservation layer, and the bottom is provided with a heat insulation layer; the heat preservation layer is provided with a moisture-proof layer; the heat preservation layer is made of polyurethane foam; the heat insulation layer is made of rubber plate; and the moisture-proof layer is made of aluminum foil.

[0040] Through detection, compared with the scheme in the embodiment 1, the heat preservation water mixing control device with a water tank can effectively avoid heat loss in the heating process, thereby effectively ensuring the stability of water temperature and reducing the energy consumption of the water air conditioning system.

[0041] Embodiment 3

[0042] With reference to the embodiment 2, different from it, the heat preservation layer is made of glass wool and vacuum heat insulation plate.

[0043] Through detection, compared with the scheme in the embodiment 2, the heat preservation water mixing control device with a water tank can further effectively avoid heat loss in the heating process, thereby being applicable to places with higher heat preservation requirements, such as areas with large hot water demand in industrial applications.

[0044] The heat preservation water mixing control device with a water tank provided by the utility model, by integrating the water tank and the existing water mixing control device, and further connecting a micro leakage water supplement pipe between the water supply pipe and the water tank, when water leakage occurs in the water supply pipe and the water mixing valve is in a closed state, water can be supplemented based on the micro leakage water supplement pipe in the actual application process, thereby effectively avoiding the problem of dry pumping of the circulating pump due to water shortage and ensuring the stability of water supply to the terminal equipment; and further by arranging a heat preservation layer, a heat insulation layer and a moisture-proof layer outside the integrated water tank and water mixing control device, heat loss in the heating process can be effectively avoided, thereby effectively ensuring the stability of water temperature and reducing the energy consumption of the water air conditioning system.

[0045] The above describes the preferred embodiments of the utility model, but the utility model is not limited to this. Within the technical concept of the utility model, the technical scheme of the utility model can be variously modified, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination modes. However, these simple modifications and combinations should also be regarded as the disclosed content of the utility model and belong to the protection scope of the utility model.

Claims

1. A heat-insulating mixing control device with a built-in water tank, characterized in that, The heat-preservation water mixing control device with a water tank comprises a water tank (3), the water tank (3) comprises a terminal water return port (5) and a cold and hot source water return port (7) which are communicated with the inner cavity of the water tank (3), a water supply pipe (9) is arranged in the water tank (3), the terminal water supply port (4) and the cold and hot source water supply port (6) of the water supply pipe (9) extend to the outside of the water tank (3), the cold and hot source water supply port (6) and the cold and hot source water return port (7) are connected with the water supply port and the water return port of the cold and hot source respectively, the terminal water supply port (4) is connected with the terminal water return port (5) through at least one terminal device, the water supply pipe (9) and the inner cavity of the water tank (3) are connected with a water mixing pipe (8) and a micro-leakage water supplement pipe, the water mixing pipe (8) and the micro-leakage water supplement pipe are respectively provided with a water mixing valve and a bypass valve, the water supply pipe (9) is installed with a water mixing controller (1) and a circulating pump (2), and the water mixing controller (1) is used for controlling the opening degree of the water mixing valve.

2. The self-contained water tank thermos-mixer control device according to claim 1, wherein, The inner diameter of the micro-leakage water supplement pipe is smaller than the inner diameter of the water supply pipe (9).

3. The self-contained tankless water heating control device of claim 2, wherein, The inner diameter of the micro-leakage water supplement pipe is 8-12 mm, and the inner diameter of the water supply pipe (9) is 23-26 mm.

4. The self-contained thermally insulated water mixing control device of any one of claims 1-3, wherein, The top and the periphery of the water tank (3) are provided with heat-preservation layers, and the bottom is provided with a heat insulation layer.

5. The self-contained water tank thermos-mixer control device according to claim 4, wherein, The heat-preservation layer is provided with a moisture-proof layer.

6. The self-contained water tank thermos-mixer control device according to claim 4, wherein, The heat-preservation layer is made of at least one of polyurethane foam, glass wool and vacuum insulation material.

7. The self-contained tankless water heating control device of claim 6, wherein, The vacuum insulation material comprises a vacuum insulation board and an aerogel felt.

8. The self-contained water tank thermos-mixer control device according to claim 4, wherein, The heat insulation layer is made of calcium silicate board or rubber board.

9. The self-contained tankless water heating control device of claim 5, wherein, The moisture-proof layer is made of aluminum foil or plastic film.

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