CN216409321U

CN216409321U - Water heating system for building

Info

Publication number: CN216409321U
Application number: CN202123156031.0U
Authority: CN
Inventors: 史阿华
Original assignee: Shanghai Famaqiang Construction Engineering Co ltd
Current assignee: Shanghai Famaqiang Construction Engineering Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-04-29
Anticipated expiration: 2031-12-15

Abstract

The application relates to a hot water system for buildings, which comprises a hot water heating assembly, a hot water recovery assembly and a control system, wherein the hot water heating assembly comprises a hot water heater, a water inlet pipe and a water outlet pipe which are connected with the hot water heater, and the hot water recovery assembly comprises a recovery tank, a recovery pipe and a drain pipe which are connected with the recovery tank; the recovery pipe is used for supplying hot water into the recovery box, and the drain pipe is connected with the top of the recovery box; the water inlet pipe comprises a preheating pipe section, and the preheating pipe section is located in the recovery box. Hot water is recycled into the recycling tank, cold water is preheated, and energy consumption of a hot water heater is reduced, so that energy is saved and the environment is protected; the plurality of recovery tanks are arranged, so that the recovery amount of hot water is large, the preheating effect of cold water is good, and the energy consumption of the hot water heater is further reduced; through setting up filter screen and impurity box, make the difficult easy impurity shutoff of recovery tube, and the impurity clearance is convenient.

Description

Water heating system for building

Technical Field

The application relates to the field of hot water systems, in particular to a hot water system for buildings.

Background

With the improvement of building requirements of people, the hot water system makes people comfortable in life, and hot water is needed in a plurality of factory workshops. However, the water heater used for generating hot water generally needs to use electric energy, and in order to facilitate the use of the hot water at any time, the water heater generally keeps a normally open state after a fixed temperature is set, and the consumption of the hot water in a factory is generally large, so that the electric energy consumed by the hot water is large, and the generation cost is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce the electric energy consumed during hot water heating, the application provides a hot water system for buildings.

The application provides a hot water system for building adopts following technical scheme:

a hot water system for buildings comprises a hot water heating assembly, a hot water recovery assembly and a control system, wherein the hot water heating assembly comprises a hot water heater, a water inlet pipe and a water outlet pipe which are connected with the hot water heater, and the hot water recovery assembly comprises a recovery tank, a recovery pipe and a water outlet pipe which are connected with the recovery tank; the recovery pipe is used for supplying hot water into the recovery box, and the drain pipe is connected with the top of the recovery box; the water inlet pipe comprises a preheating pipe section, and the preheating pipe section is located in the recovery box.

By adopting the technical scheme, hot water enters the recovery tank through the recovery pipe, and the residual heat of the hot water used in the recovery tank is firstly heated to cold water in the water inlet pipe due to the fact that the preheating pipe section is located in the recovery tank, so that the temperature of the cold water is increased. When the cold water with the increased temperature enters the hot water heater again, the initial temperature for heating the cold water is higher, so that the energy consumption of the hot water heater is obviously reduced.

This hot-water heating system for building can retrieve the heat in the hot water after using to supply to heat hot water, reduce the consumption of the energy, reduce the waste of the energy, have energy-concerving and environment-protective advantage.

Optionally, the preheating pipe section is a multi-section bent pipe.

Through adopting above-mentioned technical scheme, set up the preheating pipe section into the multistage bending tube, the flow distance of cold water in the multistage bending tube is longer, makes the preheating effect of cold water better, improves the thermal utilization efficiency in the collection box.

Optionally, a plurality of recovery tanks are arranged, a plurality of preheating pipe sections are arranged on the water inlet pipe, and the preheating pipe sections are located in the recovery tanks in a one-to-one correspondence manner; the top of the recovery box is sequentially communicated through a connecting pipe, the recovery box close to the hot water heater is connected through a recovery pipe, and the recovery box far away from the hot water heater is connected through a water drain pipe.

Through adopting above-mentioned technical scheme, through setting up a plurality of collection boxes and a plurality of preheating pipe sections, and the collection box loops through the connecting pipe and connects, when using hot water more, a plurality of collection boxes can be stored hot water, and hydroenergy in a plurality of collection boxes is replaced in proper order simultaneously, makes the hot water temperature in the collection box that is close to hot water heater highest, and keeps away from hot water heater's collection box in the temperature is lower. On one hand, hot water is not easy to waste due to insufficient capacity of the recovery tank, on the other hand, the temperature of the hot water in the recovery tank close to the hot water heater is the highest, and the temperature of the preheated cold water is higher.

Optionally, the recycling system further comprises a water tank, the water tank is connected with the end part of the recycling pipe far away from the recycling tank, and a recycling opening and closing piece for controlling the opening and closing of the recycling pipe is arranged at the connection part of the water tank and the recycling pipe; the water tank is also connected with a liquid discharge pipe, and a liquid discharge opening and closing part for controlling the opening and closing of the liquid discharge pipe is arranged at the joint of the water tank and the liquid discharge pipe.

By adopting the technical scheme, when a user uses cold water, the recovery opening and closing piece can be closed, the liquid discharge opening and closing piece is opened, the cold water is discharged through the liquid discharge pipe, the cold water is not easy to enter the recovery pipe, and the hot water and the cold water in the recovery box are prevented from being mixed.

Optionally, still include the filtering component who is used for filtering impurity in the hot water, filtering component includes the filter screen, the filter screen sets up in the recovery pipe.

Through adopting above-mentioned technical scheme, the hot water of filter screen convection current in to the collection box filters, makes in the difficult inflow collection box of impurity.

Optionally, the filtering component further comprises an impurity box used for containing impurities intercepted by the filter screen, the impurity box is detachably arranged on the recovery pipe, an inner cavity of the impurity box is communicated with an inner cavity of the recovery pipe, and the impurity box is arranged on one side, close to the water tank, of the filter screen.

Through adopting above-mentioned technical scheme, impurity box stores the impurity under with the filter screen interception, and the difficult shutoff recovery tube of impurity makes the recovery tube keep unblocked.

Optionally, the impurity box is provided with a sealing gasket along the box opening, and two sides of the impurity box are provided with abutting structures for abutting the sealing gasket against the outer wall of the recovery pipe.

Through adopting above-mentioned technical scheme, sealed the box mouth that fills up along the impurity box extends, and when making to support tight structure and support the outer wall of sealed pad tight recovery tube, the junction of impurity box and recovery tube is sealed relation, makes the difficult spill of water in the recovery tube.

Optionally, the abutting structure comprises a rotating strip which is rotatably arranged on the outer wall of the recovery pipe, and a gap for the clamping and entering of the edge of the box opening of the impurity box is reserved between the rotating strip and the outer wall of the recovery pipe.

Through above-mentioned technical scheme, support tight structure setting in the both sides of impurity box, rotate the strip promptly and set up the both sides at the impurity box. Leave the clearance that supplies impurity box mouth border card to go into between rotation strip and the recovery tube outer wall, when making the installation of impurity box, support impurity box mouth tightly on the outer wall of recovery tube, rotate the strip that supports tightly again, make impurity box mouth border card go into rotate between strip and the recovery tube outer wall to reach the purpose of supporting sealed pad tightly the recovery tube outer wall, make impurity box easy dismounting, thereby make things convenient for the clearance of impurity box.

Optionally, the abutting structure further comprises a fixing block, and a fixing groove for allowing the end of the rotating strip to rotate and then be clamped into is formed in the fixing block; when the rotating strip is clamped into the fixing groove, the rotating strip enables the sealing gasket to be tightly abutted to the outer wall of the recovery pipe.

By adopting the technical scheme, because the sealing gasket and the outer wall of the recovery pipe are in a tight abutting state, the force applied to the rotating strip and far away from the direction of the recovery pipe is large, and the connecting part of the rotating strip and the recovery pipe is easy to damage. Through setting up the fixed block, will rotate the tip of strip through the fixed slot and carry on spacingly, make and rotate the strip both ends and all by spacingly, and rotate the strip and be in the common atress of fixed block with being connected of recovery pipe outer wall, make the junction of rotating strip and recovery pipe outer wall not fragile.

In summary, the present application includes at least one of the following beneficial technical effects:

1. hot water is recycled into the recycling tank to preheat cold water, so that the energy consumption of a hot water heater is reduced, and the energy-saving and environment-friendly effects are achieved;

2. the plurality of recovery tanks are arranged, so that the recovery amount of hot water is large, the preheating effect of cold water is good, and the energy consumption of the hot water heater is further reduced;

3. through setting up filter screen and impurity box, make the difficult easy impurity shutoff of recovery tube, and the impurity clearance is convenient.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of the embodiment shown in uniform distribution, mainly highlighting the structure of the filter assembly, the rotating plate, and the pre-heated tube sections.

Fig. 3 is an enlarged view at a of fig. 2.

Fig. 4 is an enlarged view at B of fig. 2.

Fig. 5 is a disassembled view of the impurity box and the recovery pipe, mainly protruding the structure of the sealing gasket and the abutting structure.

Description of reference numerals: 1. a hot water heating assembly; 11. a hot water heater; 12. a water outlet pipe; 13. a water inlet pipe; 131. a pre-heated pipe section; 2. a hot water recovery assembly; 21. a recycling bin; 211. a first tank; 212. a second tank; 213. a third tank; 22. a recovery pipe; 23. A drain pipe; 24. a connecting pipe; 3. a water tank; 31. recovering the opening and closing piece; 32. a liquid discharge pipe; 33. a liquid discharge opening and closing member; 331. a rotating plate; 4. a filter assembly; 41. a filter screen; 42. an impurity box; 43. an impurity port; 44. a gasket; 5. a propping structure; 51. rotating the strip; 52. a fixed block; 53. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses hot water system for building. Referring to fig. 1, the hot water system for construction includes a hot water heating module 1 and a hot water recovery module 2.

Referring to fig. 1, the hot water heating assembly 1 includes a hot water heater 11, and an inlet pipe 13 and an outlet pipe 12 connected to the hot water heater 11. The water inlet pipe 13 is communicated with a water source, the water source is a water tower, and cold water in the water tower is supplied to the water inlet pipe 13 to enter the hot water heater 11; the outlet pipe 12 is used for discharging hot water in the hot water supply heater 11.

Referring to fig. 1, the hot water restoration assembly 2 includes a restoration pipe 22, a drain pipe 23, and three restoration tanks 21, the tops of the three restoration tanks 21 being sequentially connected by a connection pipe 24. The three recovery tanks 21 are a first tank 211, a second tank 212, and a third tank 213, respectively. The recovery pipe 22 is connected to the top of the first tank 211, and the drain pipe 23 is connected to the top of the third tank 213.

Referring to fig. 2, the inlet pipe 13 includes three preheating pipe sections 131, and the three preheating pipe sections 131 are located in the three recovery tanks 21 in a one-to-one correspondence. The preheating pipe section 131 is a multi-section bent pipe, so that the flow distance of cold water in the water inlet pipe 13 in the preheating pipe section 131 is longer, and the preheating effect of the cold water is better.

Referring to fig. 2, when cold water flows into the hot water heater 11, the cold water in the inlet pipe 13 flows through the third tank 213, the second tank 212, and the first tank 211 in sequence, that is, the first tank 211 is close to the hot water heater 11, and the third tank 213 is far from the hot water heater 11.

Referring to fig. 2 and 3, the hot water system for buildings further includes a water tank 3, the end of the recovery pipe 22 far away from the recovery tank 21 is connected to the bottom of the water tank 3, and a recovery opening and closing member 31 for controlling the opening and closing of the recovery pipe 22 is rotatably connected to the pipe orifice of the recovery pipe 22 connected to the water tank 3. The bottom of the water tank 3 is also connected with a liquid discharge pipe 32, and the position of the pipe orifice of the liquid discharge pipe 32 connected with the water tank 3 is rotatably connected with a liquid discharge opening and closing piece 33 for controlling the opening and closing of the liquid discharge pipe 32.

Referring to fig. 3, the recovery shutter 31 and the drain shutter 33 are both a rotating plate 331, an extension line of a rotating shaft of the rotating plate 331 penetrates through the center of the rotating plate 331, and the recovery pipe 22 and the drain pipe 32 are controlled to be communicated with or separated from the water tank 3 after the rotating plate 331 is turned over.

Referring to fig. 4, the hot water system for construction further includes a filter assembly 4, and the filter assembly 4 includes a filter net 41 and a foreign substance cartridge 42. The circumference border of filter screen 41 is fixed in the inner wall of recovery tube 22, and impurity box 42 can be dismantled and be fixed in the outer wall of recovery tube 22, has seted up impurity mouth 43 on the outer wall of recovery tube 22, and impurity mouth 43 is used for communicating impurity box 42 inner chamber and recovery tube 22 inner chamber. The filter screen 41 is fixed to a side of the impurity port 43 away from the water tank 3.

When hot water is recovered, the hot water is filtered by the filter screen 41, and impurities intercepted by the filter screen 41 enter the impurity box 42 from the impurity port 43, so that the recovery box 21 is not easy to block.

Referring to fig. 5, the box opening of the impurity box 42 faces upward, and a sealing gasket 44 is fixed along the edge of the box opening of the impurity box 42, and the sealing gasket 44 is used for tightly abutting against the outer wall of the recovery pipe 22 to form a seal.

Referring to fig. 5, the impurity box 42 is provided at both sides with abutting structures 5 for abutting the packing 44 against the outer wall of the recovery pipe 22. The abutting structure 5 comprises a rotating strip 51 and a fixing block 52, one end of the rotating strip 51 is rotatably connected to the outer wall of the recovery pipe 22, the fixing block 52 is fixed on the outer wall of the recovery pipe 22, and a fixing groove 53 for the rotating strip 51 to be clamped into after rotating is formed in the fixing block 52. When the rotating strip 51 rotates and enters the fixing groove 53, the edge of the box opening of the impurity box 42 is clamped between the rotating strip 51 and the outer wall of the recovery pipe 22, and the sealing gasket 44 is tightly abutted against the outer wall of the recovery pipe 22 to form sealing.

The implementation principle of a hot water system for building in the embodiment of the application is as follows: the used hot water enters the three recovery tanks 21 through the recovery pipes 22, the hot water in the recovery tanks 21 preheats the cold water in the water inlet pipe 13 through the residual heat, after the water in the hot water heater 11 is used, the preheated cold water enters the hot water heater 11 to be heated, and the temperature of the preheated cold water is higher, so that the energy consumption of the hot water heater 11 during heating the cold water is reduced, energy is saved, and the environment is protected.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hot water system for building, includes hot water heating subassembly (1), hot water heating subassembly (1) includes hot water heater (11), connects inlet tube (13) and outlet pipe (12) of hot water heater (11), its characterized in that: the hot water recycling device is characterized by further comprising a hot water recycling assembly (2), wherein the hot water recycling assembly (2) comprises a recycling tank (21), a recycling pipe (22) connected with the recycling tank (21) and a drain pipe (23); the recovery pipe (22) is used for supplying hot water into the recovery tank (21), and the drain pipe (23) is connected with the top of the recovery tank (21); the water inlet pipe (13) comprises a preheating pipe section (131), and the preheating pipe section (131) is located in the recovery tank (21).

2. A hot water system for construction according to claim 1, wherein: the preheating pipe section (131) is a coiled pipe.

3. A hot water system for construction according to claim 1, wherein: the recycling boxes (21) are provided with a plurality of preheating pipe sections (131), the water inlet pipe (13) is provided with a plurality of preheating pipe sections (131), and the preheating pipe sections (131) are correspondingly positioned in the recycling boxes (21) one by one; the top parts of the recovery tanks (21) are sequentially communicated through connecting pipes (24), the recovery pipes (22) are connected with the recovery tanks (21) close to the hot water heater (11), and the drain pipes (23) are connected with the recovery tanks (21) far away from the hot water heater (11).

4. A hot water system for construction according to claim 1, wherein: the recycling device is characterized by further comprising a water tank (3), wherein the water tank (3) is connected with the end part, far away from the recycling tank (21), of the recycling pipe (22), and a recycling opening and closing piece (31) for controlling the recycling pipe (22) to open and close is arranged at the connection part of the water tank (3) and the recycling pipe (22); the water tank (3) is also connected with a liquid discharge pipe (32), and a liquid discharge opening and closing piece (33) for controlling the opening and closing of the liquid discharge pipe (32) is arranged at the joint of the water tank (3) and the liquid discharge pipe (32).

5. A hot water system for buildings according to claim 4, characterized in that: still including being used for filtering hot water in the filtering component (4) of impurity, filtering component (4) include filter screen (41), filter screen (41) set up in recovery tube (22).

6. A hot water system for buildings according to claim 5, characterized in that: the filter assembly (4) further comprises an impurity box (42) used for containing impurities intercepted by the filter screen (41), the impurity box (42) is detachably arranged on the recovery pipe (22), the inner cavity of the impurity box (42) is communicated with the inner cavity of the recovery pipe (22), and the impurity box (42) is arranged on one side, close to the water tank (3), of the filter screen (41).

7. A hot water system for buildings according to claim 6, characterized in that: impurity box (42) are provided with sealed pad (44) along the box mouth, impurity box (42) both sides are provided with and are used for sealing up (44) and support tight structure (5) of tightly retrieving pipe (22) outer wall.

8. A hot water system for construction according to claim 7, wherein: the abutting structure (5) comprises a rotating strip (51) which is rotatably arranged on the outer wall of the recovery pipe (22), and a gap for clamping and entering the opening edge of the impurity box (42) is reserved between the rotating strip (51) and the outer wall of the recovery pipe (22).

9. A hot water system for construction according to claim 8, wherein: the abutting structure (5) further comprises a fixing block (52), and a fixing groove (53) for the end part of the rotating strip (51) to be clamped into after rotating is formed in the fixing block (52); when the rotating strip (51) is clamped into the fixing groove (53), the sealing gasket (44) is tightly pressed against the outer wall of the recovery pipe (22) by the rotating strip (51).