CN215570932U - Hydraulic balancer combination device of ground heating central air conditioning system - Google Patents

Hydraulic balancer combination device of ground heating central air conditioning system Download PDF

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Publication number
CN215570932U
CN215570932U CN202121651746.0U CN202121651746U CN215570932U CN 215570932 U CN215570932 U CN 215570932U CN 202121651746 U CN202121651746 U CN 202121651746U CN 215570932 U CN215570932 U CN 215570932U
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China
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water
hydraulic balancer
balancer
side wall
hydraulic
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CN202121651746.0U
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Chinese (zh)
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张小峰
刘元坤
秦宏
王晓文
张晨阳
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Zhejiang Gad Co ltd
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Zhejiang Gad Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

Abstract

The utility model discloses a hydraulic balancer combination device of a floor heating central air conditioning system, which comprises a hydraulic balancer, a temperature centralized controller and a room temperature controller, wherein the side wall of the hydraulic balancer is provided with a water supply pipe and a water return pipe, the combination device is provided with the hydraulic balancer, the returned cold water and the hot water are fully mixed and then enter a heat exchanger to balance the temperature difference between the inlet water and the return water, thereby preventing the energy waste caused by the frequent starting of an outdoor unit and simultaneously playing a role of protecting the outdoor unit, the combination application of the hydraulic balancer, a secondary circulating pump and the temperature centralized controller can greatly improve the uneven distribution condition of the hot water, the room temperature is more constant, the high-temperature water is effectively prevented from directly entering a ground heating pipe, the service life of the ground heating pipe is prolonged, in addition, the device is additionally provided with an impeller in a sewage discharge and drain valve thereof, so that the impeller guides the water flow when rotating, thereby forming a vortex, the drainage speed is accelerated, and the sewage discharge capacity is improved.

Description

Hydraulic balancer combination device of ground heating central air conditioning system
Technical Field
The utility model relates to the technical field of household floor heating central air-conditioning systems, in particular to a hydraulic balancer combination device of a floor heating central air-conditioning system.
Background
The existing instant heating type refrigerant water heat exchanger has small water capacity and cannot meet the system requirements by the lift and the flow of an internal circulating pump when the system is large, an external large-flow high-lift circulating pump is generally needed, particularly, the large flow and the small temperature difference of a floor heating system are realized, when the flow of a certain branch or a user changes, the flow of other branches and the refrigerant water heat exchanger is affected, the flow rate of the heat exchanger is overhigh, the heat distribution is uneven, frequent starting and stopping of a host computer are caused, the problems of energy waste, poor working stability and the like are caused, in addition, the temperature difference fluctuation of the existing floor heating water supply and return water is large, the room temperature is unstable, if the water temperature is overhigh, furniture and wood floors are directly contacted with the ground, harmful gases such as formaldehyde, benzene and the like can be released in multiples along with the rising of the temperature, and the environment is not protected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic balancer combination device of a floor heating central air-conditioning system, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the hydraulic balancer combination device of the floor heating central air conditioning system comprises a hydraulic balancer, wherein a water supply pipe and a water return pipe are mounted on the side wall of the hydraulic balancer, and an external power supply of the hydraulic balancer is electrically connected;
the upper end of the hydraulic balancer is provided with a gas release valve, and the lower end of the hydraulic balancer is provided with a sewage and water release valve;
the hydraulic balancer is connected with the input of secondary circulating pump through outside water piping, the water knockout drum is installed to secondary circulating pump's output, the electric heat executor is installed to the upper wall of water knockout drum, secondary circulating pump is connected with external power source electricity, the one end of ground heating coil is installed to the output of water knockout drum, the water collector is installed to the other end of ground heating coil, the water collector communicates with each other through the inner chamber of outside water piping and hydraulic balancer.
Preferably, the blowdown and water drain valve comprises a valve body, a support, a fixed rod, a rotating cap and an impeller, the valve body is rotatably mounted at the lower end of the hydraulic balancer, the support is mounted on the inner side wall of the valve body, the fixed rod is mounted on the upper wall of the support, the rotating cap is rotatably mounted on the side wall of the fixed rod, and the impeller is mounted on the side wall of the rotating cap;
a clamping ring is mounted on the inner side wall of the hydraulic balancer, a sliding groove is formed in the inner side wall of the clamping ring, a sliding block is connected to the inner side wall of the sliding groove in a sliding mode, a support is mounted on the side wall of the sliding block, and a soft brush is mounted on the side wall of the support;
the connecting rod is installed to the upper wall of impeller, the separation blade is installed to the upper wall of connecting rod, the lateral wall of separation blade is connected with the lateral wall laminating of slider.
The hydraulic balancer combined device of the floor heating central air conditioning system further comprises a temperature centralized controller and a room temperature controller, wherein the temperature centralized controller and the room temperature controller are electrically connected with an external power supply, the secondary circulating pump, the electric heating actuator and the room temperature controller are electrically connected with the temperature centralized controller, and the temperature centralized controller and the room temperature controller are both installed in an external room.
Preferably, the side wall of the hydraulic balancer is provided with a temperature and pressure meter.
Preferably, the hydraulic balancer is vertically mounted.
Preferably, the upper wall of the blowdown and drain valve is in fit connection with a sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that: the combined device has the advantages that the water power balancer is arranged, the returned cold water and hot water are fully mixed and then enter the heat exchanger, the temperature difference between the inlet water and the return water is balanced, the energy waste caused by frequent starting of the outdoor unit is prevented, and the function of protecting the outdoor unit is realized, the hydraulic balancer is arranged in the floor heating system, the technical advantages of large flow and small temperature difference of the floor heating system can be realized, the energy-saving operation is facilitated, the service life of equipment is prolonged, the condition of uneven hot water distribution is greatly improved by the combined application of the hydraulic balancer, the secondary circulating pump and the temperature centralized controller, the room temperature is more constant, the high-temperature water is effectively prevented from directly entering the ground heating pipe, the service life of the ground heating pipe is prolonged, in addition, the device is additionally provided with the impeller in the sewage draining and water draining valve, so that the impeller guides water flow when rotating to form a vortex, the water draining speed is accelerated, and the sewage draining capability is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an assembly schematic of the present invention.
FIG. 3 is a schematic view showing the structure of a waste/water drain valve according to the present invention.
In the figure: 1 hydraulic balancer, 2 water supply pipes, 3 water return pipes, 4 air release valves, 5 blowdown and water release valves, 501 valve bodies, 502 supports, 503 fixing rods, 504 rotating caps, 505 impellers, 6 secondary circulating pumps, 7 water separators, 8 electric heating actuators, 9 ground heating pipes, 10 water collectors, 11 clamping rings, 12 sliding grooves, 13 sliding blocks, 14 scraping plates, 15 soft brushes, 16 connecting rods, 17 retaining plates, 18 temperature centralized controllers, 19 room temperature controllers, 20 temperature and pressure meters and 21 sealing gaskets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic balancer combination device of a ground heating central air conditioning system comprises a hydraulic balancer 1, wherein a water supply pipe 2 and a water return pipe 3 are installed on the side wall of the hydraulic balancer 1, an external power supply of the hydraulic balancer 1 is electrically connected, the hydraulic balancer 1 is connected with a water supply end of an external chilled water heat exchanger through the water supply pipe 2, the water return pipe 3 is connected with a water return end of the chilled water heat exchanger, the hydraulic balancer 1 is used for isolating hydraulic coupling between a primary side and a secondary side so that hydraulic working conditions of the hydraulic balancer are not affected, the primary side comprises an air conditioner inner unit, an air conditioner outer unit and the chilled water heat exchanger, the secondary side comprises a secondary circulating pump 6, a water distributor 7, a water collector 10 and a room ground heating pipe 9, when the system operates, the pressure difference between the water distributor 7 and the water collector 10 is equal to the resistance of the hydraulic balancer 1, the resistance can be ignored basically, and the hydraulic balancer 1 can balance the pressure in a refrigerant-water heat exchanger and a secondary side system, the backflow cold water and the backflow hot water are fully mixed and then enter the heat exchanger, the temperature difference between the inflow water and the return water is balanced, energy waste caused by frequent starting of the outdoor unit is prevented, meanwhile, the outdoor unit is protected, the hydraulic balancer 1 is arranged in the floor heating system, the technical advantages of large flow and small temperature difference of the floor heating system can be realized, energy-saving operation is facilitated, and the service life of equipment is prolonged;
the upper end of the hydraulic balancer 1 is provided with an air release valve 4, and the lower end of the hydraulic balancer 1 is provided with a sewage and water release valve 5;
the hydraulic balancer 1 is connected with an input end of a secondary circulating pump 6 through an external water pipe, the secondary circulating pump 6 can pump mixed water in the hydraulic balancer 1 into a floor heating pipe 9 through a water distributor 7, the water distributor 7 is installed at an output end of the secondary circulating pump 6, the water pumped by the secondary circulating pump 6 is evenly distributed into a floor heating loop formed by the floor heating pipes 9 through the water distributor 7 to supply heat to a room of the floor heating loop, the water is collected through a water collector 10 after being supplied with heat and flows back into the hydraulic balancer 1, an electric heating actuator 8 is installed on the upper wall of the water distributor 7, the secondary circulating pump 6 is electrically connected with an external power supply, one end of the floor heating pipe 9 is installed at an output end of the water distributor 7, the water collector 10 is installed at the other end of the floor heating pipe 9, and the water collector 10 is communicated with an inner cavity of the hydraulic balancer 1 through the external water pipe.
Specifically, the blowdown and water drain valve 5 comprises a valve body 501, a support 502, a fixing rod 503, a rotating cap 504 and an impeller 505, wherein the valve body 501 is rotatably mounted at the lower end of the hydraulic balancer 1, the support 502 is mounted on the inner side wall of the valve body 501, the fixing rod 503 is mounted on the upper wall of the support 502, the rotating cap 504 is rotatably mounted on the side wall of the fixing rod 503, the impeller 505 is mounted on the side wall of the rotating cap 504, dirt and impurities generated in the operation process of the hydraulic balancer 1 are accumulated to the lower part of the hydraulic balancer 1 and need to be discharged through the blowdown and water drain valve 5, the impeller 505 is arranged in the blowdown and water drain valve 5, so that the impeller 505 can be driven to rotate by water flow when draining, and can guide the water flow when the impeller 505 rotates to form a vortex, the water drain speed is increased, and the blowdown capacity is improved;
a snap ring 11 is arranged on the inner side wall of the hydraulic balancer 1, a sliding chute 12 is arranged on the inner side wall of the snap ring 11, a sliding block 13 is connected to the inner side wall of the sliding chute 12 in a sliding manner, a scraping plate 14 is arranged on the side wall of the sliding block 13, and a soft brush 15 is arranged on the side wall of the scraping plate 14;
the connecting rod 16 is installed on the upper wall of the impeller 505, the baffle 17 is installed on the upper wall of the connecting rod 16, the side wall of the baffle 17 is attached to the side wall of the slider 13, and when the impeller 505 rotates, the connecting rod 16 and the baffle 17 are driven to rotate, so that the baffle 17 pushes the slider 13 to slide in the chute 12, and the soft brush 15 on the side wall of the scraper 14 brushes away dirt attached to the inner wall of the hydraulic balancer 1.
Specifically, the hydraulic balancer combination device of the floor heating central air conditioning system further comprises a temperature centralized controller 18 and a room temperature controller 19, the temperature centralized controller 18 and the room temperature controller 19 are electrically connected with an external power supply, the secondary circulation pump 6, the electric heating actuator 8 and the room temperature controller 19 are electrically connected with the temperature centralized controller 18, the temperature centralized controller 18 and the room temperature controller 19 are both installed in an external room, the room temperature controller 19 sets the required temperature, the room temperature controller 19 transmits a room temperature signal to the temperature centralized controller 18, the temperature centralized controller 18 controls the secondary circulation pump 6 and the electric heating actuator 8, when the temperature of any room is lower than the preset temperature, the temperature centralized controller 18 controls the electric heating actuator 8 of the room loop to be opened, and the secondary circulation pump 6 is opened in linkage to operate, so that the proportion of water mixed in the hydraulic balancer 1 is adjusted, and the secondary side heat supply is adjusted, when the temperature of all rooms reaches the preset temperature, the temperature centralized controller 18 controls to stop the operation of the secondary circulation pump 6.
Specifically, a temperature and pressure gauge 20 is installed on a side wall of the hydraulic balancer 1, and the temperature and pressure gauge 20 can monitor the water pressure and the temperature in the hydraulic balancer 1.
Specifically, the hydraulic balancer 1 is vertically installed, and the vertical installation can enable dirt and impurities generated in the operation process of the hydraulic balancer 1 to be deposited on the lower part of the hydraulic balancer 1 and be conveniently discharged through the sewage and water discharge valve 5.
Specifically, a gasket 21 is bonded and connected to the upper wall of the waste/water drain valve 5, and the gasket 21 prevents water from leaking at the joint between the waste/water drain valve 5 and the hydraulic balancer 1.
The working principle is as follows: an external refrigerant water heat exchanger supplies water into a hydraulic balancer 1 through a water supply pipe 2, a water return pipe 3 of the external refrigerant water heat exchanger is connected with a water return end of the refrigerant water heat exchanger, cold water and hot water are fully mixed in the hydraulic balancer 1 and then return into the refrigerant water heat exchanger, when a required temperature is set through a room temperature controller 19, the room temperature controller 19 transmits a room temperature signal to a temperature centralized controller 18, the temperature centralized controller 18 controls a secondary circulating pump 6 and an electric heating actuator 8, when the temperature of any room is lower than the preset temperature, the temperature centralized controller 18 controls the electric heating actuator 8 of a room loop to be started, and the secondary circulating pump 6 is started to operate in a linkage manner, so that the proportion of mixed water in the hydraulic balancer 1 is adjusted, the secondary side heat supply amount is adjusted, when the temperature of all rooms reaches the preset temperature, the temperature centralized controller 18 controls the secondary circulating pump 6 to stop operating, after a period of use, drainage needs to be performed on the hydraulic balancer 1, at this moment, the blowdown and water drain valve 5 can be opened, water in the hydraulic balancer 1 flows out through the valve body 501, the impeller 505 is driven by water flow to rotate in the flowing-out process, the water flow is guided when the impeller 505 rotates, so that the impeller forms a vortex, the water drainage speed is accelerated, the blowdown capacity is improved, when the impeller 505 rotates, the connecting rod 16 and the baffle 17 can be driven to rotate, the baffle 17 pushes the sliding block 13 to slide in the sliding groove 12, the soft brush 15 on the side wall of the scraper 14 brushes dirt attached to the inner wall of the hydraulic balancer 1, and the blowdown effect is better.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. Ground warms up central air conditioning system water conservancy balancer composite set, including water conservancy balancer (1), its characterized in that: a water supply pipe (2) and a water return pipe (3) are installed on the side wall of the hydraulic balancer (1), and an external power supply of the hydraulic balancer (1) is electrically connected;
the upper end of the hydraulic balancer (1) is provided with a gas release valve (4), and the lower end of the hydraulic balancer (1) is provided with a sewage and water release valve (5);
the hydraulic balancer is characterized in that the hydraulic balancer (1) is connected with an input end of a secondary circulating pump (6) through an external water pipe, a water distributor (7) is installed at an output end of the secondary circulating pump (6), an electric heating actuator (8) is installed on the upper wall of the water distributor (7), the secondary circulating pump (6) is electrically connected with an external power supply, one end of a ground heating pipe (9) is installed at an output end of the water distributor (7), a water collector (10) is installed at the other end of the ground heating pipe (9), and the water collector (10) is communicated with an inner cavity of the hydraulic balancer (1) through the external water pipe.
2. The floor heating central air conditioning system hydraulic balancer combination as set forth in claim 1, wherein: the blowdown and drain valve (5) comprises a valve body (501), a support (502), a fixing rod (503), a rotating cap (504) and an impeller (505), wherein the valve body (501) is rotatably mounted with the lower end of the hydraulic balancer (1), the support (502) is mounted on the inner side wall of the valve body (501), the fixing rod (503) is mounted on the upper wall of the support (502), the rotating cap (504) is rotatably mounted on the side wall of the fixing rod (503), and the impeller (505) is mounted on the side wall of the rotating cap (504);
a clamping ring (11) is mounted on the inner side wall of the hydraulic balancer (1), a sliding groove (12) is formed in the inner side wall of the clamping ring (11), a sliding block (13) is connected to the inner side wall of the sliding groove (12) in a sliding mode, a scraper (14) is mounted on the side wall of the sliding block (13), and a soft brush (15) is mounted on the side wall of the scraper (14);
connecting rod (16) are installed to the upper wall of impeller (505), separation blade (17) are installed to the upper wall of connecting rod (16), the lateral wall laminating of separation blade (17) and slider (13) is connected.
3. The floor heating central air conditioning system hydraulic balancer combination as set forth in claim 1, wherein: the electric heating device is characterized by further comprising a temperature centralized controller (18) and a room temperature controller (19), wherein the temperature centralized controller (18) and the room temperature controller (19) are electrically connected with an external power supply, the secondary circulating pump (6), the electric heating actuator (8) and the room temperature controller (19) are electrically connected with the temperature centralized controller (18), and the temperature centralized controller (18) and the room temperature controller (19) are installed in an external room.
4. The floor heating central air conditioning system hydraulic balancer combination as set forth in claim 1, wherein: and a temperature and pressure meter (20) is arranged on the side wall of the hydraulic balancer (1).
5. The floor heating central air conditioning system hydraulic balancer composite set of claim 2, characterized in that: the hydraulic balancer (1) is vertically installed.
6. The floor heating central air conditioning system hydraulic balancer combination as set forth in claim 1, wherein: the upper wall of the blowdown and water drain valve (5) is jointed and connected with a sealing gasket (21).
CN202121651746.0U 2021-07-20 2021-07-20 Hydraulic balancer combination device of ground heating central air conditioning system Active CN215570932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121651746.0U CN215570932U (en) 2021-07-20 2021-07-20 Hydraulic balancer combination device of ground heating central air conditioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121651746.0U CN215570932U (en) 2021-07-20 2021-07-20 Hydraulic balancer combination device of ground heating central air conditioning system

Publications (1)

Publication Number Publication Date
CN215570932U true CN215570932U (en) 2022-01-18

Family

ID=79826966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121651746.0U Active CN215570932U (en) 2021-07-20 2021-07-20 Hydraulic balancer combination device of ground heating central air conditioning system

Country Status (1)

Country Link
CN (1) CN215570932U (en)

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