CN217715450U - Waste water source heat pump water heater system with two waste heat utilization modes - Google Patents
Waste water source heat pump water heater system with two waste heat utilization modes Download PDFInfo
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- CN217715450U CN217715450U CN202221367407.4U CN202221367407U CN217715450U CN 217715450 U CN217715450 U CN 217715450U CN 202221367407 U CN202221367407 U CN 202221367407U CN 217715450 U CN217715450 U CN 217715450U
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Abstract
本实用新型提供一种两种余热利用方式的废水源热泵热水机系统，属于热水机技术领域，一种两种余热利用方式的废水源热泵热水机系统，包括热泵热水机和废水换热器，所述热泵热水机包括依次连接的压缩机、冷凝器、膨胀阀和蒸发器，所述废水换热器上设置有用于使新水流进废水换热器内的新水流入管，所述废水换热器上设置有用于使新水流管流入至废水换热器内的水流出的第一连接管，第一连接管的一端与冷凝器连接，①以废水为热源，不仅变废为宝减少热污染，而且换热效率高；②同时，两种余热利用方式的切换，大大增强热泵热水机系统的应用范围和对不同废水条件的适应能力，保证了最佳的余热利用效率、最少的工作量以及热泵热水机系统的长期稳定运行。
The utility model provides a waste water source heat pump water heater system with two waste heat utilization modes, belonging to the technical field of water heaters. A waste water source heat pump water heater system with two waste heat utilization modes includes a heat pump water heater and a waste water heater. a heat exchanger, the heat pump water heater includes a compressor, a condenser, an expansion valve and an evaporator connected in sequence, and the waste water heat exchanger is provided with a new water inflow pipe for allowing new water to flow into the waste water heat exchanger, The waste water heat exchanger is provided with a first connection pipe for making the new water flow pipe flow into the water in the waste water heat exchanger, and one end of the first connection pipe is connected to the condenser. It reduces heat pollution and has high heat exchange efficiency; ②At the same time, the switching of the two waste heat utilization methods greatly enhances the application range of the heat pump water heater system and the adaptability to different wastewater conditions, ensuring the best waste heat utilization efficiency. , minimum workload and long-term stable operation of the heat pump water heater system.
Description
Technical Field
The utility model relates to a hot water machine technical field, concretely relates to waste water source heat pump water heater system of two kinds of waste heat utilization modes.
Background
The common waste water source heat pump systems in the market all use waste water sources as heat, two modes are common, the first mode is a mode that waste water does not need to flow through a unit evaporator, the waste water does not enter the unit evaporator, the service life of equipment is long, the cleaning and the maintenance are convenient, but the waste water utilization rate is low, and the comprehensive heating efficiency is low; the second is the mode that waste water flows through the unit evaporimeter, and waste water gets into the unit evaporimeter, and heat exchange efficiency is high, and waste water waste heat utilization is thorough, but waste water gets into the unit evaporimeter, and when waste water corrosivity is strong or the greasy dirt is many, or the suspended solid is many, can seriously influence equipment life, and its washs and maintains the work load and increase.
Because the variety of industrial wastewater is more, the difference of the components and impurities is larger, if one of the above modes is adopted to utilize the wastewater, the optimal waste heat utilization efficiency, the minimum workload and the durability of equipment cannot be ensured, and therefore the waste water source heat pump water heater adopting two waste heat utilization modes is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a waste water source heat pump water heater of two kinds of waste heat utilization modes can guarantee the durable of best waste heat utilization efficiency, minimum work load and equipment.
For solving above-mentioned technical problem, the utility model provides a waste water source heat pump water heater system of two kinds of waste heat utilization modes, including heat pump water heater and waste water heat exchanger, heat pump water heater is including the compressor, condenser, expansion valve and the evaporimeter that connect gradually, be provided with on the waste water heat exchanger and be used for making the fresh water inflow pipe in the fresh water inflow waste water heat exchanger, be provided with on the waste water heat exchanger and be used for making the fresh water inflow pipe flow into the first connecting pipe of rivers play in the waste water heat exchanger, the export and the condenser of first connecting pipe are connected, be provided with the hot-water line on the condenser, the entry department of fresh water inflow pipe is provided with first valve, be provided with on the waste water heat exchanger and be used for to the first inlet tube of waste water after releasing heat for the first time first outlet pipe of waste water discharge, be provided with the second connecting pipe that communicates with first outlet pipe on the first outlet pipe, be provided with the second connecting pipe that communicates with first outlet pipe on the second connecting pipe, be provided with the second inlet tube and be provided with the evaporation water pipe on the second outlet pipe, be provided with the evaporation pipe on the second connecting pipe and be provided with the second inlet pipe, be provided with the evaporation pipe and be provided with the second inlet pipe on the evaporation pipe, be provided with the second outlet pipe and be used for the evaporation water evaporator.
Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are solenoid valves respectively.
Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are electrically operated valves.
Preferably, the number of the heat pump water heaters is several.
Preferably, the number of the heat pump water heaters is two, wherein the condenser of one heat pump water heater is connected in series with the condenser of the other heat pump water heater, and the evaporator of one heat pump water heater is connected in series with the evaporator of the other heat pump water heater.
Preferably, the number of the heat pump water heaters is three, and the condensers and the evaporators of the three heat pump water heaters are connected in series.
Preferably, a drain pipe is arranged on the second water outlet pipe, and a drain valve is arranged on the drain pipe.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: (1) the heat pump water heater system takes the waste water as a heat source, so that waste is changed into valuable, heat pollution is reduced, and the heat exchange efficiency is high; (2) the switching of the two waste heat utilization modes greatly enhances the application range of the heat pump water heater system and the adaptability to different waste water conditions, and ensures the optimal waste heat utilization efficiency, the minimum workload and the long-term stable operation of the heat pump water heater system; the mode that adopts waste water to flow through the evaporimeter, the system is efficient, adopt the mode that waste water does not flow through the evaporimeter, waste water waste heat utilization only takes place at the in-process that flows through waste water heat exchanger, waste water release heat need not through the heat pump water heater, avoided causing the jam to the heat pump water heater, the corruption, waste water heat exchanger easily washs and changes, the life of heat pump water heater system has been prolonged, and simultaneously, because heat pump water heater system has absorbed the heat of new water through the evaporimeter in advance, thereby the difference in temperature between new water and the waste water has been increaseed, it is abundant to make it the heat transfer, the make full use of waste water waste heat has been ensured.
Drawings
Fig. 1 is a schematic structural diagram of a waste water source heat pump water heater system of two waste heat utilization modes of the present invention;
FIG. 2 is a schematic view of the structure of the wastewater flowing through the evaporator according to the present invention;
FIG. 3 is a schematic view of the structure of the present invention in which waste water does not flow through the evaporator;
fig. 4 is a schematic structural diagram of two heat pump water heaters connected in series according to the present invention.
In the figure: 1. a heat pump water heater; 101. a condenser; 102. a compressor; 103. an expansion valve; 104. an evaporator; 2. a waste water heat exchanger; 3. a fresh water inflow pipe; 4. a first connecting pipe; 5. a hot water pipe; 6. a first valve; 7. a first water inlet pipe; 8. a first water outlet pipe; 9. a second valve; 10. a second connection pipe; 11. a third valve; 12. a second water inlet pipe; 13. a fourth valve; 14. a second water outlet pipe; 15. a fifth valve; 16. a third water outlet pipe; 17. a sixth valve; 18. a water escape valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-4 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
As shown in fig. 1-4: the waste water source heat pump water heater system with two waste heat utilization modes comprises a heat pump water heater 1 and a waste water heat exchanger 2, wherein the heat pump water heater 1 and the waste water heat exchanger 2 are both in the prior art, details are not repeated, the heat pump water heater 1 comprises a compressor 102, a condenser 101, an expansion valve 103 and an evaporator 104 which are sequentially connected, a new water inflow pipe 3 for enabling new water to flow into the waste water heat exchanger 2 is arranged on the waste water heat exchanger 2, a first connecting pipe 4 for enabling the new water to flow into the waste water heat exchanger 2 and flow out is arranged on the waste water heat exchanger 2, the length of the first connecting pipe 4 can be determined according to actual conditions, the outlet of the first connecting pipe 4 is connected with the condenser 101, a hot water pipe 5 is arranged on the condenser 101, a first valve 6 is arranged at the inlet end of the new water inflow pipe 3, when field waste water does not have the condition of flowing through the evaporator 104, the first valve 6, a third valve 11 and a sixth valve 17 can be closed, the waste water can be directly discharged through the first water outlet pipe 8 after the waste water enters the waste water heat exchanger 2 through the first water inlet pipe 7, the first valve 8 is arranged on the waste water heat exchanger, a second valve 10 for enabling the waste water outlet pipe 10 to be communicated with a second water inlet pipe 10 arranged on the waste water inlet pipe 10, a second valve 10 arranged on the waste water inlet pipe 10, a second water inlet pipe 10 for enabling the waste water outlet pipe 10 of the waste water heat exchanger 10, a second waste water inlet pipe 10 for enabling waste water outlet pipe 10 to be communicated with a waste water inlet pipe 10 arranged on the waste water inlet pipe 10, the other end of the evaporator 104 is connected with the evaporator 104, a second water outlet pipe 14 for discharging water flowing into the evaporator 104 from a second water inlet pipe 12 is arranged on the evaporator 104, one end of the second water outlet pipe 14 is communicated with the new water inflow pipe 3, a fifth valve 15 is arranged on the second water outlet pipe 14, a third water outlet pipe 16 communicated with the second water outlet pipe 14 is arranged between the fifth valve 15 and the evaporator 104 on the second water outlet pipe 14, a sixth valve 17 is arranged on the third water outlet pipe 16, when the field wastewater flows through the evaporator 104, the second valve 9, the fourth valve 13 and the fifth valve 15 are closed, the wastewater flows into the wastewater heat exchanger 2 from the first water inlet pipe 7, flows into the evaporator 104 through the first water outlet pipe 8, the second connecting pipe 10 and the second water inlet pipe 12, and is discharged through the second water outlet pipe 14 and the third water outlet pipe 16.
In this embodiment, the first valve 6, the second valve 9, the third valve 11, the fourth valve 13, the fifth valve 15, and the sixth valve 17 are electromagnetic valves, respectively.
In this embodiment, the first valve 6, the second valve 9, the third valve 11, the fourth valve 13, the fifth valve 15, and the sixth valve 17 are electrically operated valves, respectively.
In this embodiment, the number of the heat pump water heaters 1 is two, wherein the condenser 101 of one heat pump water heater 1 is connected in series with the condenser 101 of another heat pump water heater 1, and the evaporator 104 of one heat pump water heater 1 is connected in series with the evaporator 104 of another heat pump water heater 1.
In this embodiment, the number of the heat pump water heaters 1 is three, and the condensers 101 and the evaporators 104 of the three heat pump water heaters 1 are all connected in series.
In this embodiment, be provided with the outlet pipe on the second outlet pipe 14, be provided with outlet valve 18 on the outlet pipe, when the cold water temperature is less than the setting value, outlet valve 18 opens and to drain partial cold water, and in addition, the staff can arrange corresponding discharge valve and relief valve on corresponding water route according to actual demand, and discharge valve is used for gaseous emission in the pipeline, and the relief valve is used for the water pressure protection in water route.
The utility model discloses a theory of operation: when the on-site wastewater has the condition of flowing through the evaporator, firstly, the second valve 9, the fourth valve 13 and the fifth valve 15 are closed, the wastewater enters the wastewater heat exchanger 2 through the first water inlet pipe 7 to release heat, then flows into the evaporator 104 through the first water outlet pipe 8, the second connecting pipe 10 and the second water inlet pipe 12 to further release heat, then the wastewater entering the evaporator 104 is discharged through the second water outlet pipe 14 and the third water outlet pipe 16, new water enters the wastewater heat exchanger 2 through the new water inflow pipe 3, after the wastewater exchanges heat, the wastewater enters the condenser 101 through the first connecting pipe 4 to be further heated, the heated new water is discharged through the hot water pipe 5 to be supplied to users; when the field wastewater does not have the condition of flowing through the evaporator 104, firstly, the first valve 6, the third valve 11 and the sixth valve 17 are closed, the wastewater enters the wastewater heat exchanger 2 through the first water inlet pipe 7 and is discharged through the first water outlet pipe 8, new water enters the evaporator 104 from the second water inlet pipe 12 and flows into the wastewater heat exchanger 2 through the second water outlet pipe 14 and the new water inflow pipe 3, and after the wastewater heat exchanger 2 exchanges heat with the flowing wastewater in a partition wall mode for heating, the new water flows into the condenser 104 through the first connecting pipe 4 and is discharged through the hot water pipe 5 for supplying to a user; the heat pump water heater system takes the waste water as a heat source, so that the waste water is changed into valuable, the heat pollution is reduced, the heat exchange efficiency is high, and meanwhile, the application range and the adaptability to different waste water conditions of the heat pump water heater system are greatly enhanced by switching the two waste heat utilization modes, and the optimal waste heat utilization efficiency, the minimum workload and the long-term stable operation of the heat pump water heater system are ensured.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a waste water source heat pump water heater system of two kinds of waste heat utilization modes which characterized in that: the heat pump water heater comprises a heat pump water heater and a waste water heat exchanger, wherein the heat pump water heater comprises a compressor, a condenser, an expansion valve and an evaporator which are connected in sequence, a fresh water inflow pipe for enabling fresh water to flow into the waste water heat exchanger is arranged on the waste water heat exchanger, a first connecting pipe for enabling the fresh water inflow pipe to flow into the waste water heat exchanger is arranged on the waste water heat exchanger, an outlet of the first connecting pipe is connected with an inlet of the condenser, a hot water pipe is arranged on the condenser, a first valve is arranged at an inlet of the fresh water inflow pipe, a first water inlet pipe for enabling waste water to flow into the waste water heat exchanger and a first water outlet pipe for discharging waste water after heat is released for the first time are arranged on the waste water heat exchanger, a second valve for enabling waste water after heat is released is arranged on a water outlet end of the first water outlet pipe, a second connecting pipe communicated with the second connecting pipe is arranged on the second connecting pipe, a fourth valve is arranged at one end of the second water inlet pipe, the other end of the second water inlet pipe is connected with the evaporator, a third valve is arranged on the second connecting pipe communicated with a fifth water outlet pipe, and a third valve is arranged on the fresh water outlet pipe communicated with the evaporator.
2. The waste water source heat pump water heater system utilizing the waste heat of the two waste heat manners as claimed in claim 1, characterized in that: the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are respectively electromagnetic valves.
3. The waste water source heat pump water heater system utilizing the waste heat in two manners as set forth in claim 1, wherein: the first valve, the second valve, the third valve, the fourth valve, the fifth valve and the sixth valve are electric valves respectively.
4. The waste water source heat pump water heater system utilizing the waste heat in two manners as claimed in claim 2 or 3, characterized in that: the number of the heat pump water heaters is several.
5. The waste water source heat pump water heater system utilizing the waste heat in two manners as claimed in claim 4, characterized in that: the number of the heat pump water heaters is two, the condenser of one heat pump water heater is connected with the condenser of the other heat pump water heater in series, and the evaporator of one heat pump water heater is connected with the evaporator of the other heat pump water heater in series.
6. The waste water source heat pump water heater system utilizing the waste heat in two manners as claimed in claim 4, characterized in that: the number of the heat pump water heaters is three, and condensers and evaporators of the three heat pump water heaters are connected in series.
7. The waste water source heat pump water heater system utilizing two waste heat manners as claimed in any one of claims 1-6, wherein: and a water drain pipe is arranged on the second water outlet pipe, and a water drain valve is arranged on the water drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221367407.4U CN217715450U (en) | 2022-06-02 | 2022-06-02 | Waste water source heat pump water heater system with two waste heat utilization modes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221367407.4U CN217715450U (en) | 2022-06-02 | 2022-06-02 | Waste water source heat pump water heater system with two waste heat utilization modes |
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| CN217715450U true CN217715450U (en) | 2022-11-01 |
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| CN202221367407.4U Active CN217715450U (en) | 2022-06-02 | 2022-06-02 | Waste water source heat pump water heater system with two waste heat utilization modes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119321616A (en) * | 2024-09-12 | 2025-01-17 | 广州润达环保科技有限公司 | Dual-source heat pump hot water system and control method |
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2022
- 2022-06-02 CN CN202221367407.4U patent/CN217715450U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119321616A (en) * | 2024-09-12 | 2025-01-17 | 广州润达环保科技有限公司 | Dual-source heat pump hot water system and control method |
| CN119321616B (en) * | 2024-09-12 | 2025-06-06 | 广州润达环保科技有限公司 | Dual-source heat pump hot water system and control method |
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