CN215001998U

CN215001998U - Heat pump hot water air conditioning system for recovering condensation heat of air conditioner

Info

Publication number: CN215001998U
Application number: CN202120907778.6U
Authority: CN
Inventors: 刘友华; 苏院
Original assignee: Shenzhen Zhongjing Environmental Engineering Co ltd
Current assignee: Shenzhen Zhongjing Environmental Engineering Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-03
Anticipated expiration: 2031-04-28

Abstract

The utility model belongs to the technical field of warm logical air conditioner and specifically relates to a hot water air conditioning system of heat pump for air conditioner condensation heat recovery is related to, it includes heat transfer case, hot-water tank, heat pump, the intercommunication has inlet tube, outlet pipe on the heat transfer case, the inlet tube is used for the return water mouth of intercommunication air conditioner, the outlet pipe is used for the water inlet of intercommunication air conditioner, the heat transfer incasement is connected with the heat exchange tube, the water inlet of heat exchange tube is used for letting in sewage, the delivery port of heat exchange tube communicates in the hot-water tank, the heat exchange tube in-connection has the purification subassembly, the heat pump is used for heating the water in the hot-water tank. This application has the heating process who uses the condensation heat of air conditioner to purify sewage to with condensation heat recycle's effect.

Description

Heat pump hot water air conditioning system for recovering condensation heat of air conditioner

Technical Field

The application relates to the field of heating ventilation air conditioners, in particular to a heat pump hot water air conditioning system for recovering condensation heat of an air conditioner.

Background

The hvac system is an air conditioner having heating, ventilating and air conditioning functions. The heating, ventilating and air conditioning system can control the temperature and humidity of air and improve the indoor comfort level, and is an important part in medium and large industrial buildings or office buildings (such as skyscrapers). The condensation heat of the air conditioner can be recycled to achieve the effect of energy saving.

The sewage treatment process is an effective process method for various economic, reasonable, scientific and industrial waste water of urban domestic sewage. Domestic sewage can effectively save water resources through purifying the confession people and using, provides life hot water for people through the heat pump heating to the sewage after purifying, can consume a large amount of electric energy.

With respect to the related art in the above, the inventors consider that: no equipment on the market can use the air conditioner condensation heat to purify the heating process that sewage turns into domestic hot water, wasted the energy.

SUMMERY OF THE UTILITY MODEL

In order to apply the condensation heat of the air conditioner to the heating process of purifying sewage, the application provides a heat pump hot water air conditioning system for recovering the condensation heat of the air conditioner.

The application provides a heat pump hot water air conditioning system for air conditioner condensation heat recovery adopts following technical scheme:

the utility model provides a hot water air conditioning system of heat pump for air conditioner condensation heat recovery, includes heat transfer case, hot-water tank, heat pump, and the intercommunication has inlet tube, outlet pipe on the heat transfer case, and the inlet tube is used for the return water mouth of intercommunication air conditioner, and the outlet pipe is used for the water inlet of intercommunication air conditioner, and the heat transfer incasement is connected with the heat exchange tube, and the water inlet of heat exchange tube is used for letting in sewage, and the delivery port of heat exchange tube communicates in the hot-water tank, and the heat exchange tube in-connection has the purification subassembly, and the heat pump is used for heating the water in the hot-water tank.

Through adopting above-mentioned technical scheme, low temperature circulating water lets in the air conditioner from the outlet pipe in, discharge to the heat transfer incasement from the return water mouth of air conditioner after the heat absorption, microthermal sewage lets in the heat transfer pipe from the water inlet of heat exchange tube, microthermal sewage takes place heat exchange with the hot circulating water of heat transfer incasement, sewage purifies when the component is purified to the in-process that flows in the heat transfer pipe, the hot sewage after purifying is discharged to the hot-water tank in from the delivery port of heat exchange tube in, the heat pump continues to heat to appointed temperature to the hot water in the hot-water tank. Through mutually supporting of heat transfer case, heat exchange tube, purification subassembly for the purification and the heat transfer of sewage are gone on simultaneously, have both effectively utilized air conditioner heat of condensation to heat sewage, have practiced thrift the power consumption of heat pump again, thereby have reached energy-conserving effect.

Optionally, one side of the heat exchange box is provided with a sewage tank, the sewage tank is communicated with the water inlet of the heat exchange tube, and a filtering grid is connected in the sewage tank.

Through adopting above-mentioned technical scheme, let in sewage incasement earlier, filter grille carries out prefilter to sewage, and sewage through prefilter lets in the heat exchange tube, has reduced the possibility that the heat exchange tube blockked up.

Optionally, the purification assembly comprises a filter box, quartz sand is filled in the filter box, the filter box is connected to the water inlet of the heat exchange tube, and the filter box is of a porous structure.

Through adopting above-mentioned technical scheme, the suspended solid of quartz sand absorption aquatic has improved the purifying effect of sewage.

Optionally, the purification assembly further comprises an adsorption box filled with active carbon, the adsorption box is connected in the water outlet of the heat exchange tube, and the adsorption box is of a porous structure.

By adopting the technical scheme, the activated carbon adsorbs pigments and peculiar smell in the sewage, and the purity of the sewage is improved.

Optionally, the adsorption box and the filter box are in threaded connection in the heat exchange tube.

Through adopting above-mentioned technical scheme, adsorb box and filter cartridge threaded connection in the heat exchange tube, reached convenient to detach's effect.

Optionally, two support rods are fixedly connected in the heat exchange box, the two support rods are arranged oppositely, one sides of the two support rods in opposite directions are provided with mounting grooves, the heat exchange tube is located between the two support rods, and the heat exchange tube is inserted in the mounting grooves.

Through adopting above-mentioned technical scheme, two bracing pieces provide the support to the heat exchange tube, have improved the stability of heat exchange tube.

Optionally, an ultraviolet germicidal lamp is connected in the hot water tank.

Through adopting above-mentioned technical scheme, sterilamp carries out disinfection to the sewage after purifying, has further improved the purity of sewage.

Optionally, the heat exchange tube is a serpentine tube.

By adopting the technical scheme, the heat exchange tube is a serpentine pipeline, so that the contact area between the heat exchange tube and the circulating water in the heat insulation box is increased, and the heat exchange effect between the low-temperature sewage and the circulating water in the heat insulation box is improved.

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

1. through the mutual matching of the heat exchange box, the heat exchange pipe and the purification assembly, the purification and the heat exchange of the sewage are carried out simultaneously, the condensation heat of the air conditioner is effectively utilized to heat the sewage, the energy consumption of a heat pump is saved, and the energy-saving effect is achieved;

2. the sewage tank and the filtering grids are arranged, the filtering grids carry out preliminary filtering on the sewage, and the sewage subjected to the preliminary filtering is introduced into the heat exchange pipe, so that the possibility of blockage of the heat exchange pipe is reduced;

3. two bracing pieces of heat transfer incasement in-connection, two bracing pieces support for the heat exchange tube, have improved the stability of heat exchange tube.

Drawings

Fig. 1 is a schematic structural diagram of a heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to an embodiment of the present application.

Fig. 2 is a sectional view of a hot water tank according to an embodiment of the present application.

Fig. 3 is a sectional view of a wastewater tank according to an embodiment of the present application.

Fig. 4 is a sectional view of a hot water tank according to an embodiment of the present application.

Description of reference numerals: 1. a heat exchange box; 11. a water inlet pipe; 12. a water outlet pipe; 13. a plugging plate; 14. a support bar; 15. mounting grooves; 2. a hot water tank; 21. a closing plate; 22. an ultraviolet germicidal lamp; 23. a drain pipe; 3. a heat pump; 31. an inflow pipe; 32. an outflow tube; 4. a wall body; 41. a support plate; 5. a heat exchange pipe; 6. a purification assembly; 61. a filter cartridge; 62. an adsorption box; 7. a sewage tank; 71. a blow-off pipe; 72. a water pump; 8. filtering the grating; 81. coarse grating; 82. a fine grid.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a heat pump hot water air conditioning system for recovering condensation heat of an air conditioner.

Referring to fig. 1, the heat pump hot water air conditioning system for recovering condensation heat of an air conditioner comprises a heat exchange box 1, a hot water tank 2 and a heat pump 3, wherein a support plate 41 is fixed on a wall 4, and the heat exchange box 1 is installed on the support plate 41. The heat exchange box 1 is communicated with a water inlet pipe 11 and a water outlet pipe 12, the water inlet pipe 11 is used for being communicated with a water return port of an air conditioner, and the water outlet pipe 12 is used for being communicated with a water inlet of the air conditioner.

Circulating water is filled in the heat exchange box 1, and low-temperature circulating water flows into the air conditioner from the water outlet pipe 12, absorbs heat in the air conditioner and is discharged into the heat exchange box 1 from a water return port of the air conditioner.

Referring to fig. 2, the top of the heat exchange box 1 is open, the top of the heat exchange box 1 is connected with a blocking plate 13, one side of the blocking plate 13 is hinged to the heat exchange box 1, and the other side of the blocking plate is fixed to the heat exchange box 1 through bolts. The heat exchange box 1 is internally connected with a heat exchange tube 5, and the heat exchange tube 5 is a serpentine pipeline which is vertically distributed. Two support rods 14 are fixedly connected in the heat exchange box 1, the support rods 14 are vertically arranged, and the heat exchange tube 5 is positioned between the two support rods 14. The opposite side surfaces of the two support rods 14 are vertically provided with mounting grooves 15, and the heat exchange tube 5 is inserted in the two mounting grooves 15. The support rod 14 provides support for the heat exchange tube 5, and improves the installation stability of the heat exchange tube 5.

Referring to fig. 2, the top end of the heat exchange tube 5 is a water inlet, and the bottom end is a water outlet. The heat exchange tube 5 is internally connected with a purification component 6, and the purification component 6 comprises a filter box 61 and an adsorption box 62. The filter box 61 and the adsorption box 62 are both of a porous structure, quartz sand is filled in the filter box 61, and activated carbon is filled in the adsorption box 62. Heat transfer case 1 is all worn out to the water inlet and the delivery port of heat exchange tube 5, and filter cartridge 61 threaded connection is in the water inlet of heat exchange tube 5, adsorbs box 62 threaded connection in the water outlet of heat exchange tube 5, has reached convenient to detach filter cartridge 61 and has adsorbed box 62's effect.

Referring to fig. 1, a sewage tank 7 is placed on the ground, the sewage tank 7 is positioned at one side of the heat exchange tank 1, and a sewage discharge pipe 71 is communicated with the sewage tank 7. The water inlet of the heat exchange tube 5 is communicated with a sewage discharge pipe 71, and the heat exchange tube 5 and the sewage discharge pipe 71 are fixed through flanges. A suction pump 72 is connected to the sewage pipe 71.

Referring to fig. 3, the top of the waste water tank 7 is open, the filtering grids 8 are fixedly connected to the inside of the waste water tank 7, and each filtering grid 8 includes a coarse grid 81 and a fine grid 82. The thick grating 81 and the thin grating 82 are both horizontally arranged, the thick grating 81 is positioned above the thin grating 82, and the thin grating 82 is positioned above the sewage discharge pipe 71. Sewage is poured into the sewage tank 7 from the top, and the sewage is filtered by the coarse grating 81 and the fine grating 82 in sequence, so that impurity particles with different sizes in the sewage are filtered, and the possibility of blocking the fine grating 82 by impurities is reduced due to the arrangement of the coarse grating 81.

Referring to fig. 1 and 3, the sewage in the sewage tank 7 is pumped out by the suction pump 72, flows into the heat exchange pipe 5 through the sewage discharge pipe 71, passes through the filter box 61, and the quartz sand in the filter box 61 adsorbs suspended matters in the sewage. After working for a long time, the filter box 61 is disassembled to clean the filter box 61, and the possibility that sewage suspended matters are blocked in the heat exchange tube 5 is reduced.

Then the sewage flows into the pipeline of the heat exchange pipe 5 in the heat exchange box 1, and the low-temperature sewage exchanges heat with the hot circulating water in the heat exchange box 1. Because the heat exchange tube 5 is a coiled tube, the contact area between the heat exchange tube 5 and hot circulating water can be increased, and the heat exchange efficiency between the low-temperature sewage and the hot circulating water is improved. And finally, the hot sewage flows out from the bottom of the heat exchange pipe 5, and the low-temperature circulating water flows into the air conditioner to continuously absorb heat. Sewage passes through the adsorption box 62, and the activated carbon in the adsorption box 62 adsorbs pigment and foreign matters in the sewage, so that the effect of cleaning the sewage is achieved. The purification and heat exchange of the sewage are carried out synchronously, the condensation heat generated by the circulating water of the air conditioner is effectively utilized, and the effect of heat energy recovery is achieved.

Referring to fig. 1 and 4, the hot water tank 2 is fixed to a wall 4, the top of the hot water tank 2 is open, and a closing plate 21 for closing the opening of the hot water tank 2 is bolted to the top of the hot water tank 2. The water outlets of the heat exchange pipes 5 are communicated with the hot water tank 2, a plurality of ultraviolet sterilizing lamps 22 are installed in the hot water tank 2, and the ultraviolet sterilizing lamps 22 are distributed along the horizontal direction. The hot water tank 2 is communicated with a drain pipe 23.

In sewage flowed into hot-water tank 2 after the delivery port of heat exchange tube 5 was discharged, sterilamp 22 disinfected the sewage in the hot-water tank 2 for sewage becomes domestic water, can discharge through drain pipe 23.

Referring to fig. 1, the heat pump 3 is installed on the ground, an inflow pipe 31 and an outflow pipe 32 are communicated with the heat pump 3, and both the inflow pipe 31 and the outflow pipe 32 are communicated with the hot water tank 2. The purified and sterilized sewage in the hot water tank 2 flows into the heat pump 3 through the inflow pipe 31, and is heated and then flows back into the hot water tank 2 through the outflow pipe 32. The heat pump 3 is used for continuously heating the purified sewage in the hot water tank 2 to a specified temperature, and the effect of providing domestic hot water for people is achieved.

Because the sewage has certain temperature after the preliminary heat exchange is carried out in the heat exchange box 1, the energy consumption consumed by the heat pump 3 is reduced, and the energy-saving effect is achieved.

The implementation principle of the heat pump hot water air conditioning system for recovering the condensation heat of the air conditioner is as follows: sewage is poured into the sewage tank 7 from the top, and the sewage is filtered by the coarse grating 81 and the fine grating 82 in sequence, so that different impurity particles in the sewage are preliminarily filtered. The water pump 72 pumps the sewage in the sewage tank 7, the sewage flows into the heat exchange tube 5 through the sewage discharge pipe 71, the sewage passes through the filter box 61, and the quartz sand in the filter box 61 adsorbs suspended matters in the sewage.

Then the sewage flows into the pipeline of the heat exchange pipe 5 in the heat exchange box 1, the low-temperature sewage exchanges heat with the hot water in the heat exchange box 1, and finally the hot sewage flows out from the bottom of the heat exchange pipe 5. Sewage passes through the adsorption box 62, and the activated carbon in the adsorption box 62 adsorbs pigment and foreign matters in the sewage, so that the effect of cleaning the sewage is achieved. The purification and heat exchange of the sewage are carried out synchronously, the condensation heat generated by the circulating water of the air conditioner is effectively utilized, and the effect of heat energy recovery is achieved.

The sewage flows into the hot water tank 2 after being discharged from the water outlet of the heat exchange tube 5, and the ultraviolet germicidal lamp 22 sterilizes the sewage in the hot water tank 2, so that the sewage becomes domestic water. Finally, the purified and sterilized sewage in the hot water tank 2 flows into the heat pump 3 from the inflow pipe 31, flows back to the hot water tank 2 from the outflow pipe 32 after being heated by the heat pump 3, and is discharged through the drain pipe 23 to be used by people, so that the effect of providing domestic hot water for people is achieved.

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 heat pump hot water air conditioning system for air conditioner condensation heat recovery which characterized in that: including heat transfer case (1), hot-water tank (2), heat pump (3), the intercommunication has inlet tube (11) on heat transfer case (1), outlet pipe (12), inlet tube (11) are used for communicateing the return water mouth of air conditioner, outlet pipe (12) are used for communicateing the water inlet of air conditioner, heat transfer case (1) in-connection has heat exchange tube (5), the water inlet of heat exchange tube (5) is used for letting in sewage, the delivery port of heat exchange tube (5) communicates in hot-water tank (2), heat exchange tube (5) in-connection has purification subassembly (6), heat pump (3) are used for heating the water in hot-water tank (2).

2. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 1, wherein: one side of the heat exchange box (1) is provided with a sewage tank (7), the sewage tank (7) is communicated with the water inlet of the heat exchange tube (5), and a filtering grid (8) is connected in the sewage tank (7).

3. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 1, wherein: purify subassembly (6) including filter cartridge (61), filter cartridge (61) are filled with the quartz sand, and filter cartridge (61) are connected in the inlet of heat exchange tube (5), and filter cartridge (61) are porous structure.

4. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 3, wherein: the purification assembly (6) further comprises an adsorption box (62), activated carbon is filled in the adsorption box (62), the adsorption box (62) is connected in a water outlet of the heat exchange tube (5), and the adsorption box (62) is of a porous structure.

5. The heat pump hot water air conditioning system for air conditioner condensation heat recovery according to claim 4, characterized in that: the adsorption box (62) and the filter box (61) are both in threaded connection in the heat exchange tube (5).

6. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 1, wherein: two bracing pieces (14) of fixedly connected with in heat exchange box (1), two bracing pieces (14) are relative setting, and open one side that two bracing pieces (14) are in opposite directions has mounting groove (15), and heat exchange tube (5) are located between two bracing pieces (14), and heat exchange tube (5) are inserted and are established in mounting groove (15).

7. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 1, wherein: an ultraviolet germicidal lamp (22) is connected in the hot water tank (2).

8. A heat pump hot water air conditioning system for recovering condensation heat of an air conditioner according to claim 1, wherein: the heat exchange tube (5) is a serpentine tube.