CN210921567U

CN210921567U - Multi-node energy-saving hot water supply system

Info

Publication number: CN210921567U
Application number: CN201921371585.2U
Authority: CN
Inventors: 许建才
Original assignee: Suzhou New District Building Design Research Institute Co ltd
Current assignee: Suzhou New District Building Design Research Institute Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-03
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an energy-conserving formula hot water supply system of multinode, including the water heater is connected the inlet tube and is reached the hot water circulating line including the circulating pump, advance the water piping connection water source, hot water circulating line is connected with a plurality of water consumption points that are located different floors through many water supply branch roads, is provided with at least one control button in every floor, every control button is control the circulating pump opens the delay control circuit's that stops part. This scheme design is exquisite, simple structure, and the water consumption department through at each floor sets up control button to just supply hot water when needs use hot water, nobody does not start the circulating pump when being at daytime, consequently can not increase the hydrothermal calorific loss in the pipeline, thereby the effectual loss that reduces heat energy is favorable to practicing thrift user's use cost.

Description

Multi-node energy-saving hot water supply system

Technical Field

The utility model belongs to the technical field of the water supply and specifically relates to energy-conserving formula hot water supply system of multinode.

Background

The central hot water system is that the tap and the shower head are opened at the water using point to discharge hot water, and along with the continuous improvement of the living standard of residents, the central hot water system is used more and more at home at present, especially for villa users and the like, so that the living quality of the users is greatly improved.

The central hot water system usually includes a heat source and a circulating pipe system with a pump, and when the equipment is operated, the temperature sensor on the pipe is used for detecting the temperature of water in the pipe, so as to realize automatic control and ensure that the water in the pipe reaches the set temperature.

For ordinary households, during daytime working hours, little or no hot water is used, and the pipeline has heat loss, so that in order to ensure that the temperature of water in the pipeline is at a set temperature, the circulating pump needs to be started frequently to circulate hot water of a heat source in the pipeline, which causes heat energy loss and increases the use cost of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a multi-node energy-saving hot water supply system.

The purpose of the utility model is realized through the following technical scheme:

the multi-node energy-saving hot water supply system comprises a water heater, wherein the water heater is connected with a water inlet pipe and a hot water circulating pipeline comprising a circulating pump, the water inlet pipe is connected with a water source, the hot water circulating pipeline is connected with a plurality of water consuming points positioned on different floors through a plurality of water supply branch circuits, at least one control button is arranged on each floor, and each control button is used for controlling the time delay control circuit for starting and stopping the circulating pump.

Preferably, in the multi-node energy-saving hot water supply system, the water heater and the circulating pump are both arranged in a basement, and a sound-proof cover is arranged on the periphery of the circulating pump.

Preferably, in the multi-node energy-saving hot water supply system, a silica gel pad is arranged between the circulating pump and the mounting seat where the circulating pump is located.

Preferably, in the multi-node energy-saving hot water supply system, the peripheries of the hot water circulation pipeline and the water supply branch pipeline are wrapped with heat insulation layers.

Preferably, in the multi-node energy-saving hot water supply system, the heat-insulating layer comprises a heat-insulating base material, one surface of the heat-insulating base material is coated with a waterproof glue layer, and the other surface of the heat-insulating base material is bonded with a waterproof layer through glue.

Preferably, in the multi-node energy-saving hot water supply system, the delay control circuit at least comprises a circuit breaker connected with a power supply, the circuit breaker is connected with a contactor, the contactor is connected with the circulating pump, a control button of the manual control circuit and one end of a first alternating current contactor are further connected with a wire between the circuit breaker and the contactor, the other end of the control button is connected with a delay relay, the other end of the first alternating current contactor is connected with a delay controller through a time relay, and the delay relay is connected with a zero line.

Preferably, in the multi-node energy-saving hot water supply system, the time delay control circuit further comprises a change-over switch, the change-over switch is connected with a manual control circuit and an automatic control circuit which are connected in parallel, the automatic control circuit comprises a green button and a second alternating current contactor which are connected with the change-over switch, the green button and the second alternating current contactor are both connected with a red button, the red button is connected with the time delay relay and a third alternating current contactor, and the third alternating current contactor is connected with a zero line.

Preferably, in the multi-node energy-saving hot water supply system, the control button is located on a wall of a room where each water consumption point of each floor is located.

The utility model discloses technical scheme's advantage mainly embodies:

this scheme design is exquisite, simple structure, and the water consumption department through at each floor sets up control button to just supply hot water when needs use hot water, nobody does not start the circulating pump when being at daytime, consequently can not increase the hydrothermal calorific loss in the pipeline, thereby the effectual loss that reduces heat energy is favorable to practicing thrift user's use cost.

The circulating pump is arranged underground, the sound-proof cover is arranged, and the silica gel pad is arranged, so that the noise generated when the circulating pump runs can be effectively reduced, and the user experience is improved; simultaneously, the structural design of the sound-proof cover is combined, the installation of the pipeline and the sound-proof cover is greatly facilitated, and the efficiency is improved.

The pipeline outside of this scheme is provided with the heat preservation, can effectually reduce hydrothermal heat loss in the pipeline, is favorable to reducing the energy consumption, simultaneously, to the structure setting of heat preservation, can make things convenient for insulation material's installation and protect its self structure.

The delay control circuit has a manual-automatic mode, and can be controlled to be switched according to specific requirements, so that the application flexibility is improved, and the applicability is stronger.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the delay control circuit of the present invention;

FIG. 3 is a schematic view of the installation structure of the circulation pump of the present invention;

fig. 4 is a cross-sectional view of the shield of the present invention;

fig. 5 is an end view of the shield of the present invention;

fig. 6 is a schematic structural view of the heat-insulating layer coated outside the pipe of the present invention.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

It is right below combining the figure the utility model discloses a multi-node energy-saving hot water supply system explains, this system can be used for the villa, uses from places such as building the house, commodity room, and the following is in order to be applied to multilayer villa as an example, and as shown in figure 1, it includes water heater 1, water heater 1 connects inlet tube 2 and includes circulating pump 31's hot water circulation pipeline 3, inlet tube 2 connects the water source, hot water circulation pipeline 3 is connected with a plurality of water consumption points 5 that are located different floors through many water supply branch roads 4, is provided with at least one control button 6 in every floor, every control button 6 is control circulating pump 31 opens the part of the time delay control circuit 7 who stops, during the in-service use, time delay control circuit 7 control circulating pump 31 start-up time is between 60 seconds 10 seconds.

Because each floor is provided with the control button 6 to control the start of the circulating pump 31, when hot water is needed, the control button 6 is pressed to start the circulating pump 31, at this time, the hot water in the water heater 1 can be supplied to the water consumption point 5 of the corresponding floor, and when the delay time of the delay control circuit 7 is up, the circulating pump 31 is closed to stop the circulation of the hot water, so that the heat loss of the hot water caused by the start of the circulating pump 31 when the circulating pump 31 is not used can be reduced.

Specifically, the water heater 1 is various heating devices capable of heating cold water into hot water, such as a solar water heater, an electric water heater, a gas water heater, a boiler, and the like, and is preferably disposed in the basement 10, the water inlet pipe 2 may be various known plastic pipes or metal pipes, one end of which is connected to a water source (not shown in the figure), and the other end of which is connected to a water inlet of the water heater 1, so that the water can be supplemented in time when the water heater 1 needs to supplement water, the water inlet pipe 2 is provided with a valve for controlling the on-off of the water inlet pipe 2, and preferably, the water inlet pipe 2 may be a flexible pipe, and when being installed, the water heater can be shaped to some extent.

As shown in fig. 1, the hot water circulation pipeline 3 comprises a hot water outlet pipe 32 connected with a hot water outlet of the water heater 1, the hot water outlet pipe 32 extends from the basement 10 to the top floor 40 through the first floor 20 and the second floor 30 and is connected with the water supply branch 4 positioned in each floor, and the nominal diameters of the hot water outlet pipe 32 and the water supply branch 4 are the same; the hot water outlet pipe 32 that is located attic 40 connects return water pipe 33, just the nominal diameter of return water pipe 33 is less than the nominal diameter of hot water outlet pipe 32 to guarantee water pressure, be provided with gate valve 34 on the return water pipe 33 and connect circulating pump 31, circulating pump 31 passes through circulating pipe 35 and connects water heater 1, be provided with check valve 36 and gate valve 37 on the circulating pipe 35.

Moreover, because the circulation pump 31 generates a certain noise during operation, in order to reduce the influence of the noise on the residents, as shown in fig. 1 and 3, the circulation pump 31 is disposed in the basement 10, a silicone pad 50 is disposed between the circulation pump 31 and the fixing base 60 to which the circulation pump 31 is mounted, the circulation pump 31 is screwed to the fixing base, and the silicone pad 50 can reduce the transmission of the vibration during operation of the circulation pump 31, thereby reducing the vibration noise.

Meanwhile, as shown in fig. 3, a soundproof cover 8 is provided on the outer circumference of the circulation pump 31 so that the soundproof cover 8 blocks a part of the noise from being transmitted to reduce the noise.

As shown in fig. 4 and 5, the soundproof cover 8 includes an upper cover 81 and a lower cover 82 assembled to form a cover body,

notches

811 and 821 are formed on the upper cover and the lower cover 82 to form a circular hole, the diameter of the circular hole is equivalent to the pipe diameter of the water return pipe 33 and the circulating pipe 35, soundproof cotton or a nano rubber-plastic plate 83 is disposed on the inner walls of the upper cover 81 and the lower cover 82, and the lower cover 82 of the soundproof cover 8 is fixed on the mounting seat of the circulating pump 31 by glue or bolts. The structure of adoption equipment, pipeline and soundproof cover's installation in the time of can effectual convenient in-service use.

Further, in order to avoid the heat loss of hot water in the circulation process, as shown in fig. 6, the pipe periphery parcel of hot water circulation pipeline 3 and water supply branch 4 has heat preservation 9, heat preservation 9 includes heat preservation substrate 91, heat preservation substrate 91 can be known various materials, for example can be rock wool material, preferably can be nanometer rubber and plastic material to except can keeping warm and also can reduce the noise of rivers, heat preservation substrate 91's one side coating has waterproof glue layer 92, consequently, when using, can splice heat preservation 9 outside the pipeline, and, heat preservation substrate 91's another side bonds through glue 93 has waterproof layer 94, waterproof layer 94 can be waterproofing membrane, thereby can reduce the infringement to heat preservation substrate 91 such as infiltration.

The following concrete explanation delay control circuit 7, as shown in fig. 2, it includes the circuit breaker QF of being connected with the power at least, circuit breaker QF connects contactor KM1, contactor KM1 connects circulating pump 31, the wire between circuit breaker QF and contactor KM1 still connects manual control circuit 100's control button 6 and the one end of first ac contactor KM2, another termination delay relay KT1 of control button 6, the other end of first ac contactor KM2 connects delay controller KT1 through time relay KT2, delay relay KT1 connects zero line N.

Further, as shown in fig. 2, time delay control circuit 7 still includes change over switch SA, change over switch SA connects parallelly connected manual control circuit 100 and automatic control circuit 200, automatic control circuit includes green button SF and second ac contactor KM3 who is connected with change over switch SA, red button SS is all connected to green control button SF and second ac contactor KM3, the red button connects time delay relay KT1 and third ac contactor KM4, third ac contactor KM4 connects the zero line.

Finally, for the sake of practical convenience, the control buttons 6 are located on the walls of the room in which each water usage point of each floor is located.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. The multi-node energy-saving hot water supply system is characterized in that: including water heater (1), water heater (1) is connected inlet tube (2) and is included hot water circulating line (3) of circulating pump (31), the water source is connected in inlet tube (2), hot water circulating line (3) are connected with a plurality of water points (5) that use that are located different floors through many water supply branch roads (4), are provided with at least one control button (6) in every floor, every control button (6) are the control circulating pump (31) open the part of time delay control circuit (7) of stopping.

2. The multi-node energy saving hot water supply system according to claim 1, wherein: the water heater (1) and the circulating pump (31) are both arranged in the basement (10), and the periphery of the circulating pump (31) is provided with a sound-proof cover (8).

3. The multi-node energy saving hot water supply system according to claim 1, wherein: and a silica gel pad is arranged between the circulating pump (31) and the mounting seat where the circulating pump is arranged.

4. The multi-node energy saving hot water supply system according to claim 1, wherein: the peripheries of the hot water circulating pipeline (3) and the water supply branch pipeline (4) are wrapped with heat insulating layers (9).

5. The multi-node energy saving hot water supply system according to claim 4, wherein: the heat-insulating layer (9) comprises a heat-insulating base material (91), one surface of the heat-insulating base material (91) is coated with a waterproof glue layer (92), and the other surface of the heat-insulating base material is bonded with a waterproof layer (94) through glue (93).

6. The multi-node energy saving hot water supply system according to any one of claims 1 to 5, wherein: delay control circuit (7) include the circuit breaker of being connected with the power at least, the contactor is connected to the circuit breaker, the contactor connects the circulating pump, manual control circuit's control button and first ac contactor's one end are still connected to the wire between circuit breaker and the contactor, another termination delay relay of control button, first ac contactor's the other end connects the delay controller through time relay, delay relay connects the zero line.

7. A multi-node energy saving hot water supply system according to claim 6, wherein: the time delay control circuit further comprises a change-over switch, the change-over switch is connected with a manual control circuit and an automatic control circuit which are connected in parallel, the automatic control circuit comprises a green button and a second alternating current contactor which are connected with the change-over switch, the green button and the second alternating current contactor are connected with a red button, the red button is connected with the time delay relay and a third alternating current contactor, and the third alternating current contactor is connected with a zero line.

8. The multi-node energy saving hot water supply system according to claim 1, wherein: the control buttons (6) are positioned on the wall of the room of each layer where each water using point is positioned.