CN214949301U - Novel decoupling tank and proportional-integral water mixing system integration device - Google Patents

Abstract

The utility model belongs to the technical field of heating equipment, specifically disclose a novel decoupling tank and proportional-integral water mixing system integrated device, including decoupling tank, electronic three-way valve, water pump and temperature controller, decoupling tank includes the primary side and the secondary side that link to each other with the heat supply main pipe network, and the secondary side includes second grade inlet tube and second grade outlet pipe, and second grade inlet tube and tee bend pipeline are connected with the import pipe of water pump through electronic three-way valve, and the export and the special pipe connection of water pump, second grade outlet pipe and tee bend pipeline are connected, and the temperature sensing probe of special pipe connection is connected with electronic three-way valve electricity through the temperature controller; the device has the function of a decoupling tank, can mix low-temperature return water and high-temperature water supply in proportion through the electric three-way valve, and can accurately control the water temperature.

Description

Novel decoupling tank and proportional-integral water mixing system integration device

Technical Field

The utility model belongs to the technical field of heating equipment's technique and specifically relates to a novel jar and proportional-integral that decouple mixes water system integrated device.

Background

Traditional heating system mixes the water system including decoupling jar and proportional-integral, the hanging boiler is direct to be connected with the proportional-integral water system of mixing there is the drawback, the drawback is when the water supply of mixing the water system is whole to be closed, the proportional-integral water system of mixing can't let the hanging boiler constitute circulation system, and the unable accurate control of traditional decoupling jar is through the temperature after the jar mixes of decoupling, thereby unable accurate control room temperature, because the unable whole heating system that gets into of water supply of hanging boiler is decided to the nature of the jar of decoupling among the heating system, always will mix some microthermal backwaters, consequently, get into the unable accurate control of indoor temperature.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model discloses a novel jar and the proportional-integral system integrated device of mixing are decoupled is provided, through the mixing ratio of effectively regulating and control low temperature return water and high temperature water supply, can accurate control temperature, the function of jar existing decoupling has the function of the proportional-integral system of mixing again.

The working principle of the decoupling tank is as follows: when the primary circulation and the secondary multi-loop circulation of a heating system exist at the same time, the primary circulation and the secondary circulation are respectively provided with a self circulating water pump, and under the condition, the circulating pumps can be mutually influenced to cause the abnormality of flow and lift.

The interior of the decoupling tank can create a region of pressure loss attenuation that enables relatively independent operation of the primary and secondary cycles: if the pressure difference between the areas where the primary water flow and the secondary water flow are mutually intersected is ignored, the primary water flow and the secondary water flow cannot be mutually influenced.

Principle of proportional-integral water mixing system: the high-temperature water supply and the low-temperature water return are mixed in proportion through the electric three-way valve, after the system is electrified, the electric three-way valve is opened unconditionally, hot water enters, and when the system detects that the water temperature is higher than a set temperature, the water pump works. Specifically, when the temperature set by a user is 45 ℃, and when the water inlet temperature is lower than 45 ℃, the water inlet valve is completely opened; when the water inlet temperature is higher than 45 ℃, the water inlet valve of the electric three-way valve is automatically closed, the water return valve of the electric three-way valve is synchronously opened, the water supply and the water return are mixed according to a proportion through the temperature controller and the temperature sensing probe, and the mixed water is gradually and automatically adjusted to 45 ℃.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the design is a novel decoupling tank and proportional-integral water mixing system integrated device, including decoupling tank, electric three-way valve, temperature controller, water pump, temperature gauge etc, decoupling tank includes the secondary side that links to each other with the heat supply person in charge net and links to each other with the user, the secondary side includes second grade inlet tube and second grade outlet pipe, second grade outlet pipe and tee bend pipe connection, second grade inlet tube and tee bend pipe connection pass through the import union coupling of electric three-way valve with the water pump, the export and the special pipe connection of water pump, just special pipe connection's temperature gauge passes through the temperature controller and is connected with electric three-way valve electricity, and then special pipeline, tee bend pipe, water pump, temperature sensing probe and temperature controller constitute water mixing system.

The decoupling tank is internally provided with a baffle plate for dividing the inner cavity of the decoupling tank into two chambers, the driving mechanism drives the baffle plate to move along the primary side of the decoupling tank, and the shape of the baffle plate is matched with the shape of the cross section of the inner cavity of the decoupling tank.

Further, actuating mechanism includes slide bar, lead screw and drive lead screw pivoted power portion, slide bar and lead screw set up side by side, just slide bar and lead screw pass preset slide and screw hole on the baffle respectively, slide and slide bar sliding fit.

Further, the power part is a handle, and the handle is connected with one end, extending out of the decoupling tank, of the screw rod.

Furthermore, the special pipeline is connected with an exhaust valve, a temperature pressure gauge and a scale inhibition device.

The decoupling tank, the electric three-way valve, the temperature controller, the water pump, the special pipeline and the three-way pipeline are all connected to the back plate through bolts.

The utility model has the beneficial technical effects that:

compared with the prior art, the utility model provides a pair of novel jar and the proportional-integral system integrated device that decouples structure is unusual, add the proportional valve between water pump and the jar of decoupling, and then realize the control and extract the proportion of high temperature water supply and well low temperature return water in the tee bend pipeline in the jar of decoupling, utilize the cold and hot mixture to get into the hydrothermal temperature of special pipeline with regulation and control, reach the mesh ground at accurate control room temperature, specifically do: utilize the temperature probe in the special pipeline to obtain the temperature behind the muddy water (the temperature of special pipeline department, that is the temperature of underfloor heating system that intakes promptly) to transmit to the temperature controller, the temperature controller is according to the temperature that detects, sends the instruction to electric three-way valve to control electric three-way valve's case turned angle, thereby the control extraction high temperature supplies water and the proportion of low temperature return water, in order to reach the temperature that the customer required.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel decoupling tank and proportional-integral water mixing system integrated device.

Fig. 2 is a schematic structural view of the baffle in a first working state.

Fig. 3 is a schematic structural view of the baffle in a second working state.

In the figure: 1. a handle, 2 a screw rod, 3 a baffle, 4 a secondary water inlet pipe, 5 an electric three-way valve,

6. a water pump, 7, a temperature pressure gauge, 8, an exhaust valve, 9, an L-shaped pipeline, 10 and a temperature controller,

11. t-shaped three-way pipeline, 12, a secondary water outlet pipe, 13, a primary water outlet pipe, 14, a primary water inlet pipe and 15, a back plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, a novel decoupling tank and a proportional-integral water mixing system integrated device as a preferred embodiment of the present invention comprises a decoupling tank, a water pump, and an electric three-way valve, wherein the decoupling tank comprises a primary side connected to a heat supply main pipe network and a secondary side connected to a user, the primary side comprises a primary water inlet pipe 14 and a primary water outlet pipe 13 for connecting a boiler, so that hot water generated by the boiler enters the decoupling tank, the primary water outlet pipe 13 is used for discharging low-temperature backwater circulating in a floor heating pipeline in the decoupling tank, the secondary side comprises a secondary water inlet pipe 4 and a secondary water outlet pipe 12, the secondary water outlet pipe 12 is connected to a T-shaped three-way pipeline 11, the secondary water inlet pipe 4 and the T-shaped three-way pipeline 11 are connected to an inlet pipe of the water pump 6 through an electric three-way valve 5, an outlet of the water pump 6 is connected to a special L-shaped pipeline 9, and a temperature sensing probe connected to the L-shaped pipeline 9 is electrically connected to the electric three-way valve 5 through a temperature controller 10, and then the L-shaped pipeline 9, the T-shaped three-way pipeline 11, the water pump 6, the temperature sensing probe and the temperature controller 10 form a water mixing system.

Use the utility model provides a during novel jar and the water system integrated device are mixed to decoupling tank and proportion integral, add the proportional valve between water pump 6 and the jar of decoupling, and then realize the control and extract the proportion of high temperature water supply and T type tee bend pipeline 11 middle and low temperature return water in the jar of decoupling, utilize the hot-water temperature of cold and hot mixing in order to regulate and control entering L type pipeline 9, reach the mesh ground of accurate control temperature, specifically do: the temperature sensing probe is used for acquiring the water temperature of the L-shaped pipeline 9 and transmitting the water temperature to the temperature controller 10, and the temperature controller 10 sends an instruction to the proportional valve according to the water temperature, so that the proportion of extracting high-temperature water supply and low-temperature water return is controlled.

In addition, the T-shaped three-way pipeline 11 is extracted through the water pump 6 through the proportional valve, so that low-temperature backwater after the indoor floor heating pipeline circularly radiates can be directly extracted, part of the low-temperature backwater of the T-shaped three-way pipeline 11 does not enter the decoupling tank and is directly extracted by the water pump 6, the size of the decoupling tank can be effectively reduced, and the space occupied by the decoupling tank is reduced.

On the basis of the above embodiment, the proportional valve specifically is electric three-way valve 5, and temperature controller 10 receives, and sends the instruction to electric three-way valve 5 according to the processing result, and then controls electric three-way valve 5 and adjusts the valve opening angle, and then adjusts the opening area that 6 switch-on decoupling tank of water pump and electric three-way valve 5 to adjust the proportion of extracting the water in T type tee bend pipeline 11 and the lotus root removal jar, and then realize that low temperature return water and high temperature supply water mix, the accurate temperature of adjusting L type pipeline 9.

When the temperature that sets for is higher than actual heating temperature, temperature controller 10 control electric three-way valve 5, water pump 6, through electric three-way valve 5, water pump 6, the circulation of L type pipeline 9 is squeezed into the floor heating pipeline to the water in the decoupling tank, the low temperature return water that the floor heating pipeline was transported back to comes is whole to get into in the decoupling tank through T type three-way pipeline 11, go out water proportional mixing with the secondary side of decoupling tank, and then carry the floor heating pipeline by water pump 6 through L type pipeline 9 and work repeatedly again.

The heating system is divided into two parts, namely a decoupling tank and a proportional-integral water mixing system.

When the set water level is lower than the actual heating water temperature, the temperature controller 10 controls the electric three-way valve 5 to be adjusted in proportion, the temperature controller 10 controls the water pump 6 to work, simultaneously, water in the decoupling tank and return water of the T-shaped three-way pipeline 11 are extracted, the water and the return water are mixed in proportion through the electric three-way valve 5 and then are circularly pumped into the floor heating pipeline through the water pump 6 and the L-shaped pipeline 9, and the water conveyed back to the floor heating pipeline passes through the T-shaped three-way pipeline 11 and the decoupling tank; part of water passes through the T-shaped three-way pipeline 11 and the water of the decoupling tank and is mixed by the electric three-way valve 5 and then enters the L-shaped pipeline 9 again (namely enters a floor heating system); and the other part of the return water is conveyed into a decoupling tank, the water part of the return water enters a secondary side water supply system, and the part of the return water enters a primary side return water system, and the water part of the return water repeatedly works until the set temperature is reached. When the set temperature is reached, the temperature controller controls the water pump 6 to continue working, the temperature controller controls the electric three-way valve 5 to proportionally control the water in the decoupling tank and the water in the special three-way pipeline to be mixed and then enter the secondary side water supply system, and the operation is repeated.

On the basis of the embodiment, the device further comprises a driving mechanism, a baffle plate 3 for dividing the inner cavity of the decoupling tank into two chambers is arranged in the decoupling tank, the baffle plate 3 and the inner cavity of the decoupling tank are equivalent to a structure that a piston is matched with a cylinder body, the driving mechanism drives the baffle plate 3 to move along the primary side of the decoupling tank, namely from the end where the secondary water inlet pipe 4 is located to the end where the secondary water outlet pipe 12 is located, and the shape of the baffle plate 3 is matched with the shape of the cross section of the inner cavity of the decoupling tank.

On the basis of the above embodiment, the driving mechanism comprises a slide bar, a screw rod 2 and a power part for driving the screw rod 2 to rotate, the slide bar and the screw rod 2 are arranged in parallel, the slide bar and the screw rod 2 respectively penetrate through a slide way and a threaded hole which are preset on the baffle 3, the slide way and the slide bar are in sliding fit, the power part is utilized to drive the screw rod 2 to rotate, the baffle 3 can be driven to move along the decoupling tank, and the driving mechanism specifically comprises the following working states:

as shown in fig. 2, when the heat source is a wall-mounted boiler, the baffle is in a first working state, the baffle 3 is moved, when the baffle 3 is moved to the left side of the first-stage water inlet pipe 14 of the tank body, the tank body has a function of a decoupling tank, hydraulic balance of a primary system and a secondary system is realized, and the electric three-way valve 5 is matched with the T-shaped three-way pipeline 11 to realize accurate temperature control.

As shown in fig. 3, when the heat source is central heating, the baffle is in the second working state, when the baffle 3 is moved to the middle of the primary side one-level inlet pipe 14 and the primary outlet pipe 13 of the tank body, the tank body plays a role of pipeline connection, two cavities of the decoupling tank are completely separated, the electric three-way valve 5 and the T-shaped three-way pipeline 11 play a role of water mixing and cooling, and the high-temperature water of the secondary inlet pipe 14 is cooled and then enters the floor heating pipeline to protect the floor heating pipeline.

The device has the dual functions of a decoupling tank and a water mixing system, is energy-saving and comfortable, small in installation occupied space, accurate in temperature control, simple in operation, multifunctional, time-saving and labor-saving, low in use cost and solves the problems of single function and insufficient function of the existing product; the later stage need not the scale removal, and more the commonality is strong, and the jar water admixing device is decoupled to the accessible intelligence 3 regulation of baffle, realizes the supporting demand of different systems, and this kind of intelligence water admixing device that decouples's commonality is strong moreover, and greatly reduced stock pressure, a machine is multi-functional, also makes the contribution for energy-conserving resource.

The problem that the traditional functional system cannot be used in a central heating system in an independent heating system is solved, because the temperature of the central heating system is determined by municipal administration, when the temperature of municipal water supply is lower, the circulating temperature of the traditional heating system is lower; and the muddy water system among the traditional heating system can only be used in central heating system, can not be used in hanging heating system, and when hanging boiler high temperature during operation, muddy water system can appear the thorough closed condition of feed water inlet, leads to hanging boiler pipeline not to circulate, causes hanging boiler to hold back the flame out, damages the condition of hanging boiler.

It should be noted that, if the inner cavity of the tank body is a non-rotating body, the arrangement of the sliding rod and the sliding way can be correspondingly eliminated.

More specifically, the power portion is handle 1, and handle 1 and lead screw 2 stretch out the one end of decoupling jar and connect, and then rotate in order to drive lead screw 2 through actuating handle 1, specifically, adopts mechanical seal structure between lead screw 2 and the decoupling jar.

On the basis of the above embodiment, the special pipe 9 is connected with the exhaust valve 8 and the temperature pressure gauge 7 to exhaust the air in the L-shaped pipe 9, and the temperature pressure gauge 7 is used to display the water pressure and temperature in the L-shaped pipe 9, and a scale inhibition device is added, which can be an existing device to prevent scaling.

In actual installation, still include backplate 15, jar, electronic three-way valve, temperature controller, relevant connecting pipe of decoupling all pass through bolted connection in backplate 15, the fixed mounting of being convenient for.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a novel jar and proportional-integral that decouple mixes water system integrated device, includes jar and the water mixing system of decoupling, its characterized in that, the jar of decoupling includes the secondary side that links to each other with the heat supply person in charge net and links to each other with the user, the secondary side includes second grade inlet tube and second grade outlet pipe, second grade outlet pipe and tee bend pipe connection, second grade inlet tube and tee bend pipe pass through the imported union coupling of electric three-way valve with the water pump, the export and the special pipe connection of water pump, just special pipe connection's temperature sensing probe passes through the temperature controller and is connected with electric three-way valve electricity, and then special pipeline, tee bend pipe, water pump, temperature manometer and temperature controller constitute and mix the water system.

2. The integrated device of a decoupling tank and a proportional-integral water mixing system as claimed in claim 1, further comprising a driving mechanism, wherein a baffle plate is arranged in the decoupling tank to separate the inner cavity of the decoupling tank into two chambers, the driving mechanism drives the baffle plate to move along the primary side of the decoupling tank, and the shape of the baffle plate is matched with the shape of the cross section of the inner cavity of the decoupling tank.

3. The novel decoupling tank and proportional-integral water mixing system integrated device as claimed in claim 2, wherein the driving mechanism comprises a sliding rod, a screw rod and a power part for driving the screw rod to rotate, the sliding rod and the screw rod are arranged side by side, the sliding rod and the screw rod respectively penetrate through a sliding way and a threaded hole which are preset in the baffle plate, and the sliding way is in sliding fit with the sliding rod.

4. The novel decoupling tank and proportional-integral water mixing system integrated device as claimed in claim 3, wherein the power part is a handle, and the handle is connected with one end of the screw rod extending out of the decoupling tank.

5. The integrated device of a decoupling tank and a proportional-integral water mixing system as claimed in claim 1, wherein the dedicated pipe is connected with an exhaust valve, a temperature gauge and a scale inhibition device.

6. The novel decoupling tank and proportional-integral water mixing system integrated device as claimed in claim 1, further comprising a back plate, wherein the decoupling tank, the electric three-way valve, the water pump and the temperature controller are all connected to the back plate through bolts.

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