CN210050860U - Injection pump partition temperature control assembly - Google Patents

Abstract

The utility model belongs to the technical field of the jet pump control by temperature change technique and specifically relates to a jet pump subregion accuse temperature subassembly, which comprises a controller, the heat exchanger, lead to and connect the heat source supply pipe on the heat exchanger, a heat source return pipe, delivery pipe and wet return, the one end that the heat exchanger was kept away from to the delivery pipe leads to and has connect into the person in charge of intaking, the one end that the heat exchanger was kept away from to the wet return leads to and has connect the return water and be responsible for, it has a plurality of water intake pipes and water back flow to lead to on being responsible for to intake, the water intake pipe and the water back flow keep away from the one end of being responsible for of intaking and lead to each other and connect, the water intake pipe. The utility model discloses the subregion temperature control system of jet pump regulation and control adopts intelligent cloud control, and the user can be on cell-phone or computer real-time supervision equipment running state and each parameter, and anytime and anywhere revises equipment operating parameter, and fault system can automatic protection equipment and in time send alarm information for the user, ensures that equipment safety and stability moves.

Description

Injection pump partition temperature control assembly

Technical Field

The utility model relates to an injection pump control by temperature change technical field especially relates to injection pump subregion accuse temperature subassembly.

Background

The jet vacuum pump is a device which uses high-speed jet flow passing through a nozzle to pump gas in a container to obtain vacuum, is also called a jet vacuum pump, and is usually used for generating vacuum in chemical production.

The jet pump among the prior art is in warm heat supply field that leads to, and the different positions of same building body probably need different temperatures to school as an example: the temperature needed in the heating of classrooms, dormitories, restaurants, sports halls and the like is different, because the functions of each room are different, the required comfort level is also different, the temperature control in a subarea is related, namely, a set of heating units is used for heating, two-way regulating valves are arranged on the branches to each room, the opening of the two-way regulating valves is regulated according to the temperature requirement of each branch, the opening of the two-way regulating valves is large, the flow rate of the path is large, the temperature of the path is high, and if the opening degree of the two-way regulating valve is reduced, the flow of the path is reduced, the temperature is controlled by the method, the temperature can be adjusted only by controlling the flow, the flow is reduced, the temperature is reduced, the flow is increased, the temperature is increased, however, this adjustment can cause the near unit end to be hot and the far unit end to be cold, resulting in uneven temperature distribution. The reason for causing this kind of problem is because the pipeline length of every room is certain, when the flow reduces, and the place temperature that is close to heat exchanger group is equal to heat exchanger group's water supply temperature, if the two-way governing valve aperture reduces this moment, the discharge of this pipe network will reduce, so the hydrothermal volume in the pipe network can distribute to below the settlement temperature value very fast, then the governing valve will increase the aperture again, fluctuate like this repeatedly, all has very big influence to control system, the big pipe network of system and temperature comfort level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a partitioned temperature control component of an injection pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

jet pump subregion accuse temperature subassembly, including controller, heat exchanger, expert connect the primary heat source supply pipe, primary heat source return pipe, delivery pipe and wet return on the heat exchanger, the one end that the heat exchanger was kept away from to the delivery pipe leads to and has connect into water and be responsible for, the one end that the heat exchanger was kept away from to the wet return leads to and has connect the return water and be responsible for, it has a plurality of water to advance to connect and has advanced pipe and water back flow to advance to lead to each other to the one end that the water was kept away from into water to advance the pipe and the water back flow to connect, the junction that advances pipe and water back flow with the water still leads to and has connect the jet pump, the one end that the jet pump was kept.

Further, the injection pump is electrically connected to the controller, and the controller is also electrically connected to the injection pump, the temperature detector, the external control port, the flow detector and the circulating pump

Furthermore, the controller also comprises a partition control module, a signal recovery module, a signal processing module and a signal sending module.

Furthermore, the flow of the backwater main pipe and the water inlet main pipe to each water inlet pipe is not greatly influenced, and the temperature of the backwater main pipe and the water inlet main pipe to each water inlet pipe can be independently regulated and controlled.

Furthermore, the primary heat source supply pipe of the heat exchanger is high-temperature and high-pressure, and the primary heat source return pipe is low-temperature and low-pressure.

Compared with the prior art, the utility model provides an injection pump subregion accuse temperature subassembly has following beneficial effect:

the utility model discloses will be used for not enough to add innovative improvement among the prior art, increase its actual result of use simultaneously.

The utility model discloses the one end that the heat exchanger was kept away from to the wet return leads to and has connect the return water and be responsible for, and the expert that intakes to be responsible for is led to and has been connect a plurality of water and advance pipe and water back flow, and the water advances the pipe and the water back flow is kept away from the one end of the person in charge of intaking and leads to each other and connects, and the water advances the pipe and the junction of water back flow still leads to and has connect the jet pump, and the one end that the jet pump was kept away from.

The utility model discloses in, it all is the same with prior art or can adopt prior art to realize not to relate to the part among the device, the utility model discloses the subregion temperature control system of jet pump regulation and control adopts intelligent cloud control, the user can be on cell-phone or computer real-time supervision equipment running state and each parameter, can modify equipment running parameter anytime and anywhere, the fault system can automatic protection equipment and in time send alarm information for the user, ensure that equipment safety and stability moves, jet pump subregion temperature regulating device, its effect is mainly applied to central heating or cooling field, in the heating field of heating and ventilation, the different positions of same building body, the temperature that probably needs the difference, take the school as an example: the temperature needed by classroom, dormitory, restaurant, gymnasium, etc. when heating is different, because the function of each room is different, the required comfort level is different, this involves the zonal temperature control, that is, a set of heating unit is used to supply heat, a through regulating valve is installed on the branch to each room, the opening degree of the through regulating valve is regulated by the temperature requirement of each branch, the opening degree of the through regulating valve is large, the flow rate of the way is large, the temperature of the way is high, on the contrary, if the opening degree of the through regulating valve is small, the flow rate of the way is reduced, the temperature is reduced by the method, the temperature is regulated by controlling the flow rate, the flow rate is reduced, the flow rate is increased, however, the regulating mode can cause the near machine set end is hot, the far machine set end is cold, the temperature distribution is uneven, and the reason of the problem is caused because the pipeline length of each room is fixed, when the flow is reduced, the temperature close to the heat exchanger unit is equal to the water supply temperature of the heat exchanger unit, if the opening of the through regulating valve is reduced, the water flow of the pipe network is reduced, the water heat in the pipe network can be quickly dissipated below a set temperature value, then the regulating valve can increase the opening, the pipe network fluctuates repeatedly, the control system, the large pipe network of the system and the temperature comfort degree are greatly influenced, the subarea temperature control system regulated and controlled by the three-way jet pump has the following advantages, the pressure of the large pipe network is stabilized, the flow to each room is not greatly influenced, and the temperature to each room can be regulated and controlled independently. The working principle of the system (taking classroom branch lines as an example) is as follows, the secondary water supply branch line 1 of the heat exchanger main pipe is high-temperature and high-pressure (relative value), the secondary water return branch line is low-temperature and low-pressure (relative value), the branch lines suck water in the branch lines through the adjustable jet pump and then are mixed into water with the temperature required by a room, and the mode is stable and comfortable in heat supply and stable in temperature.

Drawings

Fig. 1 is the overall structural schematic diagram of the injection pump partition temperature control assembly provided by the present invention.

Fig. 2 is a schematic structural diagram of a portion of the injection pump partition temperature control assembly according to the present invention.

In the figure: the system comprises a heat exchanger 1, a primary heat source supply pipe 2, a primary heat source return pipe 3, a water supply pipe 4, a water return pipe 5, a primary water return pipe 6, a water inlet pipe 7, a water return pipe 8, a controller 9, a circulating pump 10, an external control port 11, a flow detector 12, a temperature detector 13, a partition control module 14, a signal recovery module 15, a signal processing module 16, a signal sending module 17, a primary water inlet pipe 18 and a jet pump 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the injection pump temperature-control assembly includes a controller 9, a heat exchanger 1, a primary heat source supply pipe 2, a primary heat source return pipe 3, a water supply pipe 4, and a water return pipe 5, the primary heat source supply pipe 2, the primary heat source return pipe 3, the water supply pipe 4, the end of the water supply pipe 4 away from the heat exchanger 1, the end of the water return pipe 5 away from the heat exchanger 1, the water return main pipe 6, the water supply main pipe 18, the water supply main pipe 7, the water return pipe 8, the water supply main pipe 18, the water supply main pipe 8, the water supply main pipe 6, the water supply main pipe 8, and the water return main pipe 8, the water supply main pipe 6, the water supply main pipe 4, and the water return pipe 8.

The injection pump 19 is electrically connected to the controller 9, and the controller 9 is further electrically connected to the injection pump 19, the temperature detector 13, the external control port 11, the flow detector 12 and the circulation pump 10

The controller 9 further includes a partition control module 14, a signal recovery module 15, a signal processing module 16, and a signal sending module 17.

The flow of the backwater main pipe 6 and the water inlet main pipe 18 to each water inlet pipe 7 is not greatly influenced, and the temperature to each water inlet pipe 7 can be independently regulated and controlled.

The primary heat source supply pipe 2 of the heat exchanger 1 is high-temperature and high-pressure, and the primary heat source return pipe 3 is low-temperature and low-pressure.

The utility model discloses in, during the use, the subregion temperature control system who adopts the jet pump 19 regulation and control has following advantage, it is responsible for 6 and the inflow of leading to every water and advances the flow of pipe 7 and not receive too big influence to stabilize the return water, and lead to every water and advance the temperature of pipe 7 and can regulate and control alone, the theory of operation of this system (taking the classroom branch line as an example), 1 heat source supply pipe 2 of heat exchanger is high temperature high pressure, heat source return pipe 3 is low temperature low pressure, the branch line is through can regulating and control the water in the jet pump 19 suction branch line, then mix the water that becomes the room required temperature, this kind of mode heat supply is stable and comfortable, receive high-end building heat supply favor deeply.

The zonal temperature control system regulated and controlled by the jet pump 19 adopts intelligent cloud control, a user can monitor the running state and various parameters of the equipment on a mobile phone or a computer in real time, the running parameters of the equipment can be modified at any time and any place, and the system with a fault can automatically protect the equipment and send alarm information to the user in time, so that the equipment is ensured to run safely and stably.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The injection pump zone temperature control assembly comprises a controller (9), a heat exchanger (1), a primary heat source supply pipe (2), a primary heat source return pipe (3), a water supply pipe (4) and a water return pipe (5) which are communicated with the heat exchanger (1), and is characterized in that one end, far away from the heat exchanger (1), of the water supply pipe (4) is communicated with a water inlet main pipe (18), one end, far away from the heat exchanger (1), of the water return pipe (5) is communicated with a water return main pipe (6), the water inlet main pipe (18) is communicated with a plurality of water inlet pipes (7) and water return pipes (8), one ends, far away from the water inlet main pipe (18), of the water inlet pipes (7) and the water return pipes (8) are communicated with each other, a jet pump (19) is further communicated with the joint of the water inlet pipes (7) and the water return pipes (8), one end, far away from the jet pump (19), of the water return pipes (8), the water supply pipe (4) is connected with a circulating pump (10).

2. The injection pump zone temperature control assembly of claim 1, wherein the injection pump (19) is electrically connected to the controller (9), and the controller (9) is further electrically connected to the injection pump (19), the temperature detector (13), the external control port (11), the flow detector (12) and the circulation pump (10).

3. The injection pump zone temperature control assembly according to claim 1, wherein the controller (9) further comprises a zone control module (14), a signal recovery module (15), a signal processing module (16) and a signal sending module (17).

4. The zoned temperature control assembly for jet pumps according to claim 1, characterized in that the flow rates of the water return main pipe (6) and the water inlet main pipe (18) to each water inlet pipe (7) are not so much affected, and the temperature to each water inlet pipe (7) can be individually regulated.

5. The injection pump zone temperature control assembly according to claim 1, wherein the primary heat source supply pipe (2) of the heat exchanger (1) is high-temperature and high-pressure, and the primary heat source return pipe (3) is low-temperature and low-pressure.

Images