CN205119473U - Heat pump water heating system of backheat is reinforceed to shunting - Google Patents
Heat pump water heating system of backheat is reinforceed to shunting Download PDFInfo
- Publication number
- CN205119473U CN205119473U CN201520865304.4U CN201520865304U CN205119473U CN 205119473 U CN205119473 U CN 205119473U CN 201520865304 U CN201520865304 U CN 201520865304U CN 205119473 U CN205119473 U CN 205119473U
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- Prior art keywords
- heat pump
- evaporimeter
- condenser
- firing equipment
- heat
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- Expired - Fee Related
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a heat pump water heating system of backheat is reinforceed to shunting, including a heat pump device, the 2nd heat pump device, the firing equipment that is used for heating rivers, first intake flow path and the second flow path of intaking, a heat pump device is including the first compressor, first condenser, a throttling arrangement and the first evaporimeter of forming circulation circuit, the 2nd heat pump device is including second compressor, second condenser, the 2nd throttling arrangement and the second evaporimeter of forming circulation circuit, and the first flow path of intaking is through first condenser and second evaporimeter, and the second is intake the flow path and is passed through first evaporimeter, firing equipment and second condenser, the firing equipment sets up between first evaporimeter and second condenser. The intake endothermic effect of flow path of second has been reinforceed greatly to this structure, and heat utilization rate is high, in the refrigerant does not get into the firing equipment simultaneously, and simple structure, low in production cost, the greatly reduced installation degree of difficulty and maintenance rate accord with field operation and application.
Description
Technical field
The utility model relates to hot-water heating system, particularly a kind of heat pump hot-water system of shunting strengthening backheat.
Background technology
The wastewater temperature produced when people have a bath with hot water in bathroom is high, with a large amount of heat energy, in order to make full use of the heat energy of this part, there has been proposed the Teat pump boiler of two-stage shower Waste Heat Recovery, as, the Chinese patent that the patent No. is " ZL201320753365.2 " discloses a kind of bathroom waste heat recovery heat pump hot-water heating system, this structure utilizes two-stage heat exchange and cold water heat exchange and refrigerant heat exchange to absorb the heat in waste water, discharge after waste water heat release cooling, first waste water and running water carry out heat exchange, realize first order heat exchange, then waste water residual heat is absorbed by refrigerant more further, for heating the current after first order heat exchange, current are heated up and becomes hot water, auxiliary heater heats further to hot water where necessary, to reach the leaving water temperature that user wants.This structure utilizes two-stage heat-exchange method to add the recovering effect of waste water residual heat preferably, auxiliary heating too increases the applicability of product, but the on-the-spot bad adaptability of two-stage heat exchange exactly, constrain its large area popularization and application, reason is that waste heat recoverer is built-in with two kinds of pipelines (cold water pipe and refrigerant pipe), manufacturing cost is high, and installation difficulty is large, and dismounting and carrying easily cause coolant leakage.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of shunting to strengthen the heat pump hot-water system of backheat, and its structure is simple, and production cost is low, and mounting or dismounting are convenient, meet execute-in-place and application.
The utility model solves the technical scheme that its technical problem adopts:
A kind of heat pump hot-water system of shunting strengthening backheat, comprise the first heat pump assembly, second heat pump assembly, for the firing equipment of flow heated water, first water inlet stream and the second water inlet stream, described first heat pump assembly comprises the first compressor of composition closed circuit, first condenser, first throttle device and the first evaporimeter, described second heat pump assembly comprises the second compressor of composition closed circuit, second condenser, second throttling arrangement and the second evaporimeter, first water inlet stream is by the first condenser and the second evaporimeter, second water inlet stream is by the first evaporimeter, firing equipment and the second condenser, described firing equipment is arranged between the first evaporimeter and the second condenser.
As the improvement of technique scheme, described second water inlet stream is provided with chlorination equipment between the first evaporimeter and the second condenser.
As the further improvement of technique scheme, described chlorination equipment is ozonateur.
Further, described firing equipment is the waste heat exchanger for absorbing used heat.
Further, described firing equipment is solar thermal collector.
Further, the two ends of described first water inlet stream are connected in series mutually or separate.
The beneficial effects of the utility model are: heat pump hot-water system of the present utility model is provided with two heat pump assemblies and two strands of water inlet streams, the current heat of the second water inlet stream is extracted by the first heat pump assembly, firing equipment is entered again after the current of the second water inlet stream are lowered the temperature, enhance endothermic effect, first heat pump assembly is by the current heat of second of extraction the water inlet stream simultaneously, for heating the current in the first water inlet stream, then by the second heat pump assembly, the heat that current in the first water inlet stream absorb is carried to the current absorbing firing equipment heat, heat utilization rate is high, and because refrigerant is at two heat pump assembly internal circulation flow, do not enter in firing equipment, structure is simple, production cost is low, greatly reduce installation difficulty and maintenance rate, meet execute-in-place and application.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
With reference to Fig. 1, the heat pump hot-water system of a kind of shunting strengthening backheat of the present utility model, comprise the first heat pump assembly 1, second heat pump assembly 2, for the firing equipment 3 of flow heated water, first water inlet stream 100 and the second water inlet stream 200, described first heat pump assembly 1 comprises the first compressor 11 of composition closed circuit, first condenser 12, first throttle device 13 and the first evaporimeter 14, described second heat pump assembly 2 comprises the second compressor 21 of composition closed circuit, second condenser 22, second throttling arrangement 23 and the second evaporimeter 24, first water inlet stream 100 is by the first condenser 12 and the second evaporimeter 24, second water inlet stream 200 is by the first evaporimeter 14, firing equipment 3 and the second condenser 22, described firing equipment 3 is arranged between the first evaporimeter 14 and the second condenser 22.
The utility model first extracts after heat becomes cold water stream through the first heat pump assembly 1 due to the current in the second water inlet stream 200, enter again in firing equipment 3 and absorb heat, greatly enhance endothermic effect, first heat pump assembly 1 is by the current heat of second of extraction the water inlet stream 200 simultaneously, for heating the current in the first water inlet stream 100, then by the second heat pump assembly 2, the heat that current in first water inlet stream 100 absorb is carried to the current absorbing firing equipment 3 heat, heat utilization rate is high, and because refrigerant is at two heat pump assembly internal circulation flow, do not enter in firing equipment 3, structure is simple, production cost is low, greatly reduce installation difficulty and maintenance rate, meet execute-in-place and application.
Further, in order to ensure that the second water inlet stream 200 exports the safety in utilization of current, described second water inlet stream 200 is provided with chlorination equipment 4 between the first evaporimeter 14 and the second condenser 22.Preferably, described chlorination equipment 4 is ozonateur, and sterilization speed is fast, and bactericidal effect is good, and clean environment firendly.
In the present embodiment, described firing equipment 3 is the waste heat exchanger for absorbing used heat, at this, and the heat energy of used heat can be the heat energy of waste water also can be waste gas.Certainly, described firing equipment 3 can also be solar thermal collector, as flat or tubular type.When firing equipment is solar thermal collector, described second water inlet stream 200 arranges stop valve at solar thermal collector rear, to control the current intermittent flow in the second water inlet stream 200, control current absorption solar heat by the keying of control stop valve and reach preset temperature.
In the present embodiment, the output of the first water inlet stream 100 separately, can be drawn and use or directly discharge, certainly by the two ends of described first water inlet stream 100, also the two ends serial connection of the first water inlet stream 100 is formed closed circuit, avoid water resource utility model.
Causing liquid hammer to prevent the refrigerant that cannot vaporize completely from being absorbed the first compressor 11, between described first compressor 11 and the first evaporimeter 14, being provided with the first reservoir 15 for gas-liquid separation.Similarly, causing liquid hammer to prevent the refrigerant that cannot vaporize completely from being absorbed the second compressor 21, between described second compressor 21 and the second evaporimeter 24, being provided with the second reservoir 25 for gas-liquid separation.
Certainly, the utility model, except above-mentioned embodiment, can also have other structural distortion, and these equivalent technical solutions also should within its protection domain.
Claims (6)
1. the heat pump hot-water system of a shunting strengthening backheat, it is characterized in that: comprise the first heat pump assembly, second heat pump assembly, for the firing equipment of flow heated water, first water inlet stream and the second water inlet stream, described first heat pump assembly comprises the first compressor of composition closed circuit, first condenser, first throttle device and the first evaporimeter, described second heat pump assembly comprises the second compressor of composition closed circuit, second condenser, second throttling arrangement and the second evaporimeter, first water inlet stream is by the first condenser and the second evaporimeter, second water inlet stream is by the first evaporimeter, firing equipment and the second condenser, described firing equipment is arranged between the first evaporimeter and the second condenser.
2. the heat pump hot-water system of a kind of shunting strengthening backheat according to claim 1, is characterized in that: described second water inlet stream is provided with chlorination equipment between the first evaporimeter and the second condenser.
3. the heat pump hot-water system of a kind of shunting strengthening backheat according to claim 2, is characterized in that: described chlorination equipment is ozonateur.
4. the heat pump hot-water system of a kind of shunting strengthening backheat according to claim 1, is characterized in that: described firing equipment is the waste heat exchanger for absorbing used heat.
5. the heat pump hot-water system of a kind of shunting strengthening backheat according to claim 1, is characterized in that: described firing equipment is solar thermal collector.
6. the heat pump hot-water system of a kind of shunting strengthening backheat according to claim 1, is characterized in that: the two ends of described first water inlet stream are connected in series mutually or separate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865304.4U CN205119473U (en) | 2015-10-30 | 2015-10-30 | Heat pump water heating system of backheat is reinforceed to shunting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865304.4U CN205119473U (en) | 2015-10-30 | 2015-10-30 | Heat pump water heating system of backheat is reinforceed to shunting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119473U true CN205119473U (en) | 2016-03-30 |
Family
ID=55575081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520865304.4U Expired - Fee Related CN205119473U (en) | 2015-10-30 | 2015-10-30 | Heat pump water heating system of backheat is reinforceed to shunting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119473U (en) |
-
2015
- 2015-10-30 CN CN201520865304.4U patent/CN205119473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170122 Address after: Nansha District Fengze road Guangzhou city Guangdong province 511400 No. 106 (self building No. 1) X1301-C607 (only for office use) (JM) Patentee after: GUANGZHOU REDAO ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: Kau Lang Jianghai District of Guangdong province in 529000 head of Jiangmen City Building 2 two 401 liberte Patentee before: Ping Jing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20211030 |