A central heating panel radiator metering device

Abstract

The application discloses a kind of central heating plate exchanger type measuring equipment, including cabinet, the left side in the cabinet is sequentially installed with control circuit board and plate heat exchanger from bottom to top, the right side in the cabinet is sequentially installed with first circulating water pump and second circulating water pump respectively with the control circuit board electrical connection, the bottom of the cabinet is installed with first water inlet interface and first backwater interface respectively, the top of the cabinet is installed with second water inlet interface and second backwater interface respectively, first water inlet interface is sequentially connected with the first water inlet end of plate heat exchanger by first connecting pipe, flow sensor, first water inlet pipe, second water inlet interface is connected with the second water inlet end of plate heat exchanger by second water inlet pipe.The application has simple structure, simple installation process, beautiful appearance, low manufacturing cost, high heat exchange efficiency, energy saving, easy to understand heat energy information, low operating cost, user maintenance cost is good calculation and distinction.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heating technology, in particular to a centralized heating plate exchanger type metering device. BACKGROUND

[0002] The existing centralized heating household type metering device is not mature, and needs to install a meter, an external circulating pump and a thermometer at the water supply and return water ends, and the installation process is complex and not beautiful, and has the following disadvantages:

[0003] 1. The centralized heating requires a large one-time investment and has high operating costs. Whether or not heating is needed, the heating system provides heat all day long. Due to different floors, the temperature is uneven. If the heating is too hot, residents can only open the windows to cool down, which wastes valuable energy.

[0004] 2. In the system heating, there is a power pump. Even a small heating system has an axial flow pump to power the circulating water, which consumes a lot of energy.

[0005] 3. The heating water is public water, and there is no public and private division. It is difficult to calculate and distinguish the maintenance costs caused by pipe aging or scaling blockage.

[0006] Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0007] The purpose of the present application is to overcome the shortcomings and deficiencies in the prior art, and to provide a centralized heating plate exchanger type metering device with simple structure, energy saving and environmental protection.

[0008] The present application is achieved by the following technical solutions:

[0009] A centralized heating plate exchanger type metering device, comprising a case, a control circuit board and a plate heat exchanger are installed in the case from bottom to top on the left side, a first circulating water pump and a second circulating water pump are installed in the case from bottom to top on the right side and are electrically connected with the control circuit board respectively, a first water inlet interface and a first water return interface are installed at the bottom of the case respectively, a second water inlet interface and a second water return interface are installed at the top of the case respectively, the first water inlet interface is connected with the first water inlet end of the plate heat exchanger through a first connecting pipe, a flow sensor, a first water inlet pipe in sequence, the second water inlet interface is connected with the second water inlet end of the plate heat exchanger through a second water inlet pipe, the first water return interface is connected with the water outlet of the first circulating water pump, the water inlet of the first circulating water pump is connected with the first water outlet end of the plate heat exchanger through a first water return pipe, the second water return interface is connected with the water outlet of the second circulating water pump through a second connecting pipe, and the water inlet of the second circulating water pump is connected with the second water outlet end of the plate heat exchanger through a second water return pipe.

[0010] Further, a communication board fixing box is installed at the bottom of the case, and a communication circuit board electrically connected with the control circuit board is installed in the communication board fixing box.

[0011] Further, a first water inlet temperature probe electrically connected with the control circuit board is installed at the beginning of the first water inlet pipe, and a second water inlet temperature probe electrically connected with the control circuit board is installed at the beginning of the second water inlet pipe.

[0012] Further, a first water return temperature probe electrically connected with the control circuit board is installed at the first water return pipe, and a second water return temperature probe electrically connected with the control circuit board is installed at the second water return pipe.

[0013] Further, an exhaust valve joint is installed at the end of the first water inlet pipe, and an exhaust valve is installed at the exhaust valve joint.

[0014] Further, a pressure sensor electrically connected with the control circuit board is installed at the first water return interface.

[0015] Further, the first water return pipe is connected with the first circulating water pump through a first conversion joint, the second water return pipe is connected with the second circulating water pump through a second conversion joint, and the second circulating water pump is connected with the second connecting pipe through a third conversion joint.

[0016] Further, an expansion water tank is installed at the back side of the case, and the first water return interface is connected with the expansion water tank through an expansion water tank pipe.

[0017] Further, an operation display screen electrically connected with the control circuit board is installed at the front side of the case.

[0018] Further, the case comprises a bottom shell, an upper top plate and a lower top plate installed at the front side of the bottom shell, and an outer shell, the bottom shell is provided with an upper expansion water tank support and a lower expansion water tank support, the front side of the bottom shell is provided with a control box for installing the control circuit board, a control box cover is installed at the control box, the front side of the bottom shell is provided with a plate heat exchanger installation support and a circulating water pump installation support.

[0019] Compared with the prior art, the application is connected in sequence through the first connecting pipe, the flow sensor, the first water inlet pipe and the first water inlet end of the plate heat exchanger through the first water inlet interface, the second water inlet pipe and the second water inlet end of the plate heat exchanger through the second water inlet interface, the first water outlet pipe and the water outlet of the first circulating water pump through the first water outlet interface, the first water inlet of the first circulating water pump and the first water outlet end of the plate heat exchanger through the first water outlet pipe, the second water outlet pipe and the water outlet of the second circulating water pump through the second water outlet interface, and the water inlet of the second circulating water pump and the second water outlet end of the plate heat exchanger through the second water outlet pipe, so that the central heating plate metering device is divided into a first water system and a second water system, the first water system is connected with the user water system, the second water system is connected with the central heating system, the first circulating water pump and the second circulating water pump drive the water circulation, the heat of the second water system is exchanged to the first water system through the plate heat exchanger, heat exchange is realized, the device has simple structure, does not need to install meters at the water supply end and the water return end, does not need to install an external circulating pump, has simple installation process, is beautiful in appearance, reduces the equipment cost, saves energy, reduces the operation cost, adopts the one-house-one-machine mode, separates the heating pipeline and the heating pipeline, can realize separate calculation of the user heating cost, automatically adjusts the cold and heat, saves energy, simplifies the installation mode, is convenient for household billing, is uniform in heating temperature, and is good in calculation and division of user maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Fig. 1 It is a structure schematic diagram of the central heating plate metering device of the present application.

[0022] Fig. 2 It is an exploded view of the structure of the central heating plate metering device of the present application.

[0023] Fig. 3 It is an internal structure schematic diagram of the central heating plate metering device of the present application.

[0024] In the figure: 1-control circuit board; 2-plate heat exchanger; 3-first circulating water pump; 4-second circulating water pump; 5-first water inlet interface; 6-first water return interface; 7-second water inlet interface; 8-second water return interface; 9-first connecting pipe; 10-flow sensor; 11-first water inlet pipe; 12-second water inlet pipe; 13-first water return pipe; 14-second water return pipe; 15-communication board fixing box; 16-communication circuit board; 17-first water inlet temperature probe; 18-second water inlet temperature probe; 19-first water return temperature probe; 20-second water return temperature probe; 21-exhaust valve joint; 22-exhaust valve; 23-pressure sensor; 24-first conversion joint; 25-second conversion joint; 26-third conversion joint; 27-expansion tank; 28-expansion tank pipe; 29-operation display screen; 30-bottom shell; 31-upper top plate; 32-lower top plate; 33-outer shell; 34-expansion tank upper support; 35-expansion tank lower support; 36-control box; 37-control box cover; 38-plate heat exchanger mounting support; 39-circulating water pump mounting support; 40-second connecting pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] As Figs. 1 to 3The application discloses a central heating plate exchanger type metering equipment, which comprises a machine box, a control circuit board 1 and a plate heat exchanger 2 which are sequentially arranged from bottom to top on the left side in the machine box, a first circulating water pump 3 and a second circulating water pump 4 which are sequentially arranged from bottom to top on the right side in the machine box and are electrically connected with the control circuit board 1 respectively, a first water inlet 5 and a first water return interface 6 which are arranged at the bottom of the machine box respectively, a second water inlet 7 and a second water return interface 8 which are arranged at the top of the machine box respectively, and the first water inlet 5 is sequentially connected with the first connecting pipe 9, the flow sensor 10, the first water inlet pipe 11 and the first water inlet end of the plate heat exchanger 2, the second water inlet 7 is connected with the second water inlet end of the plate heat exchanger 2 through the second water inlet pipe 12, the first water return interface 6 is connected with the water outlet of the first circulating water pump 3, the water inlet of the first circulating water pump 3 is connected with the first water outlet end of the plate heat exchanger 2 through the first water return pipe 13, the second water return interface 8 is connected with the water outlet of the second circulating water pump 4 through the second connecting pipe 40, and the water inlet of the second circulating water pump 4 is connected with the second water outlet end of the plate heat exchanger 2 through the second water return pipe 14. The first water inlet 5 is sequentially connected with the first connecting pipe 9, the flow sensor 10, the first water inlet pipe 11 and the first water inlet end of the plate heat exchanger 2, the second water inlet 7 is connected with the second water inlet end of the plate heat exchanger 2 through the second water inlet pipe 12, the first water return interface 6 is connected with the water outlet of the first circulating water pump 3, the water inlet of the first circulating water pump 3 is connected with the first water outlet end of the plate heat exchanger 2 through the first water return pipe 13, the second water return interface 8 is connected with the water outlet of the second circulating water pump 4 through the second connecting pipe 40, and the water inlet of the second circulating water pump 4 is connected with the second water outlet end of the plate heat exchanger 2 through the second water return pipe 14, so that the central heating plate exchanger type metering equipment is divided into a first water system and a second water system, the first water system is connected with a user water system, the second water system is connected with a central heating system, the first circulating water pump 3 and the second circulating water pump 4 drive water circulation, heat of the second water system is exchanged to the first water system through the plate heat exchanger 2, heat exchange is realized, the equipment structure is simple, no metering device needs to be arranged at the water supply end and the water return end, no external circulating pump needs to be arranged, installation technology is simple, the equipment is beautiful in appearance, equipment cost is reduced, energy is saved, operation cost is reduced, a one-house-one-machine mode is adopted, a heating pipeline and a heating pipeline are separated, heating cost of a user can be calculated separately, cold and heat can be adjusted automatically, energy can be saved, installation mode is simplified, household charging is convenient, heating temperature is uniform, and user maintenance cost can be calculated and distinguished.

[0027] A communication board fixing box 15 is arranged at the bottom in the machine box, a communication circuit board 16 which is electrically connected with the control circuit board 1 is arranged in the communication board fixing box 15, relevant detection data is transmitted to the cloud through the communication circuit board 16, heating cost is calculated, the boiler can not be operated all day long through the data, how much heat energy is lacked can be known more accurately, then how much heat energy is produced, and excessive energy is not wasted.

[0028] The first water inlet pipe 11 is provided with a first water inlet temperature probe 17 electrically connected with the control circuit board 1, and the first end of the second water inlet pipe 12 is provided with a second water inlet temperature probe 18 electrically connected with the control circuit board 1, so as to detect the water inlet temperature and facilitate the user to understand the real-time temperature and make control in time.

[0029] The first water return pipe 13 is provided with a first water return temperature probe 19 electrically connected with the control circuit board 1, and the second water return pipe 14 is provided with a second water return temperature probe 20 electrically connected with the control circuit board 1, so as to detect the water return temperature and facilitate the user to understand the real-time temperature and make control in time.

[0030] The first water inlet pipe 11 is provided with a first water inlet temperature probe 17 electrically connected with the control circuit board 1, and the first end of the second water inlet pipe 12 is provided with a second water inlet temperature probe 18 electrically connected with the control circuit board 1, so as to detect the water inlet temperature and facilitate the user to understand the real-time temperature and make control in time.

[0031] The first water return pipe 13 is provided with a first water return temperature probe 19 electrically connected with the control circuit board 1, and the second water return pipe 14 is provided with a second water return temperature probe 20 electrically connected with the control circuit board 1, so as to detect the water return temperature and facilitate the user to understand the real-time temperature and make control in time.

[0032] The first water return pipe 13 is provided with a first water return temperature probe 19 electrically connected with the control circuit board 1, and the second water return pipe 14 is provided with a second water return temperature probe 20 electrically connected with the control circuit board 1, so as to detect the water return temperature and facilitate the user to understand the real-time temperature and make control in time.

[0033] The first water return pipe 13 is provided with a first water return temperature probe 19 electrically connected with the control circuit board 1, and the second water return pipe 14 is provided with a second water return temperature probe 20 electrically connected with the control circuit board 1, so as to detect the water return temperature and facilitate the user to understand the real-time temperature and make control in time.

[0034] The front side of the cabinet is provided with an operation display screen 29 electrically connected with the control circuit board 1, which can be used to set temperature, timing and other functions, and can also display the working conditions of the water pump, flow, water pressure and the like.

[0035] The cabinet comprises a bottom shell 30, an upper top plate 31 and a lower top plate 32 arranged on the front side of the bottom shell 30, and an outer shell 33, the bottom shell 30 is internally provided with an expansion water tank upper support 34 and an expansion water tank lower support 35, the front side of the bottom shell 30 is provided with a control box 36 for mounting the control circuit board 1, the control box cover 36 is provided with a control box cover 37, the front side of the bottom shell 30 is provided with a plate heat exchanger mounting support 38 and a circulating water pump mounting support 39, which facilitates the positioning installation, protection and later maintenance of the internal parts and electrical components of the central heating plate exchange metering device.

[0036] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A central heating panel radiator metering device characterised in that: The application relates to a circulating water heater, which comprises a cabinet, a control circuit board and a plate heat exchanger installed on the left side of the cabinet from bottom to top, a first circulating water pump and a second circulating water pump installed on the right side of the cabinet from bottom to top and electrically connected with the control circuit board, a first water inlet interface and a first water return interface installed on the bottom of the cabinet, a second water inlet interface and a second water return interface installed on the top of the cabinet, a first water inlet interface connected with a first water inlet end of the plate heat exchanger through a first connecting pipe, a flow sensor and a first water inlet pipe, a second water inlet interface connected with a second water inlet end of the plate heat exchanger through a second water inlet pipe, a first water return interface connected with a water outlet of the first circulating water pump, a water inlet of the first circulating water pump connected with a first water outlet end of the plate heat exchanger through a first water return pipe, a second water return interface connected with a water outlet of the second circulating water pump through a second connecting pipe, a water inlet of the second circulating water pump connected with a second connecting pipe through a third connecting pipe, an expansion water tank installed on the back side of the cabinet, and the first water return interface connected with the expansion water tank through an expansion water tank pipe.

2. A district heating panel heating metering device according to claim 1, characterized in that A first water inlet temperature probe electrically connected with the control circuit board is arranged at the starting end of the first water inlet pipe, and a second water inlet temperature probe electrically connected with the control circuit board is arranged at the starting end of the second water inlet pipe.

3. A district heating panel heating metering device according to claim 1, characterized in that: A first water return temperature probe electrically connected with the control circuit board is arranged on the first water return pipe, and a second water return temperature probe electrically connected with the control circuit board is arranged on the second water return pipe.

4. The district heating panel heating metering device according to claim 1, characterized in that: A pressure sensor electrically connected with the control circuit board is arranged on the first water return interface.

5. The district heating panel heating metering device according to claim 1, characterized in that: An operation display screen electrically connected with the control circuit board is arranged on the front side of the cabinet.

6. The district heating panel heating metering device according to claim 1, characterized in that: The cabinet comprises a bottom shell, an upper top plate and a lower top plate arranged on the front side of the bottom shell, and an outer shell, the bottom shell is provided with an expansion water tank upper support and an expansion water tank lower support, the front side of the bottom shell is provided with a control box for mounting the control circuit board, a control box cover is arranged on the control box, and the front side of the bottom shell is provided with a plate heat exchanger mounting support and a circulating water pump mounting support.

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